Worked around the crash caused by API renaming

Bug: 26885642
Change-Id: I1f1ad76d18444d5f250397ef491e1dd4858f0a1d
diff --git a/api/system-current.txt b/api/system-current.txt
index 3c39cb1..f42252f 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -20574,6 +20574,231 @@
     method public void onStopped();
   }
 
+  public class GpsClock implements android.os.Parcelable {
+    method public int describeContents();
+    method public double getBiasInNs();
+    method public double getBiasUncertaintyInNs();
+    method public double getDriftInNsPerSec();
+    method public double getDriftUncertaintyInNsPerSec();
+    method public long getFullBiasInNs();
+    method public short getLeapSecond();
+    method public long getTimeInNs();
+    method public double getTimeUncertaintyInNs();
+    method public byte getType();
+    method public boolean hasBiasInNs();
+    method public boolean hasBiasUncertaintyInNs();
+    method public boolean hasDriftInNsPerSec();
+    method public boolean hasDriftUncertaintyInNsPerSec();
+    method public boolean hasFullBiasInNs();
+    method public boolean hasLeapSecond();
+    method public boolean hasTimeUncertaintyInNs();
+    method public void reset();
+    method public void resetBiasInNs();
+    method public void resetBiasUncertaintyInNs();
+    method public void resetDriftInNsPerSec();
+    method public void resetDriftUncertaintyInNsPerSec();
+    method public void resetFullBiasInNs();
+    method public void resetLeapSecond();
+    method public void resetTimeUncertaintyInNs();
+    method public void set(android.location.GpsClock);
+    method public void setBiasInNs(double);
+    method public void setBiasUncertaintyInNs(double);
+    method public void setDriftInNsPerSec(double);
+    method public void setDriftUncertaintyInNsPerSec(double);
+    method public void setFullBiasInNs(long);
+    method public void setLeapSecond(short);
+    method public void setTimeInNs(long);
+    method public void setTimeUncertaintyInNs(double);
+    method public void setType(byte);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.location.GpsClock> CREATOR;
+    field public static final byte TYPE_GPS_TIME = 2; // 0x2
+    field public static final byte TYPE_LOCAL_HW_TIME = 1; // 0x1
+    field public static final byte TYPE_UNKNOWN = 0; // 0x0
+  }
+
+  public class GpsMeasurement implements android.os.Parcelable {
+    method public int describeContents();
+    method public double getAccumulatedDeltaRangeInMeters();
+    method public short getAccumulatedDeltaRangeState();
+    method public double getAccumulatedDeltaRangeUncertaintyInMeters();
+    method public double getAzimuthInDeg();
+    method public double getAzimuthUncertaintyInDeg();
+    method public int getBitNumber();
+    method public long getCarrierCycles();
+    method public float getCarrierFrequencyInHz();
+    method public double getCarrierPhase();
+    method public double getCarrierPhaseUncertainty();
+    method public double getCn0InDbHz();
+    method public double getCodePhaseInChips();
+    method public double getCodePhaseUncertaintyInChips();
+    method public double getDopplerShiftInHz();
+    method public double getDopplerShiftUncertaintyInHz();
+    method public double getElevationInDeg();
+    method public double getElevationUncertaintyInDeg();
+    method public byte getLossOfLock();
+    method public byte getMultipathIndicator();
+    method public byte getPrn();
+    method public double getPseudorangeInMeters();
+    method public double getPseudorangeRateInMetersPerSec();
+    method public double getPseudorangeRateUncertaintyInMetersPerSec();
+    method public double getPseudorangeUncertaintyInMeters();
+    method public long getReceivedGpsTowInNs();
+    method public long getReceivedGpsTowUncertaintyInNs();
+    method public double getSnrInDb();
+    method public short getState();
+    method public short getTimeFromLastBitInMs();
+    method public double getTimeOffsetInNs();
+    method public boolean hasAzimuthInDeg();
+    method public boolean hasAzimuthUncertaintyInDeg();
+    method public boolean hasBitNumber();
+    method public boolean hasCarrierCycles();
+    method public boolean hasCarrierFrequencyInHz();
+    method public boolean hasCarrierPhase();
+    method public boolean hasCarrierPhaseUncertainty();
+    method public boolean hasCodePhaseInChips();
+    method public boolean hasCodePhaseUncertaintyInChips();
+    method public boolean hasDopplerShiftInHz();
+    method public boolean hasDopplerShiftUncertaintyInHz();
+    method public boolean hasElevationInDeg();
+    method public boolean hasElevationUncertaintyInDeg();
+    method public boolean hasPseudorangeInMeters();
+    method public boolean hasPseudorangeUncertaintyInMeters();
+    method public boolean hasSnrInDb();
+    method public boolean hasTimeFromLastBitInMs();
+    method public boolean isPseudorangeRateCorrected();
+    method public boolean isUsedInFix();
+    method public void reset();
+    method public void resetAzimuthInDeg();
+    method public void resetAzimuthUncertaintyInDeg();
+    method public void resetBitNumber();
+    method public void resetCarrierCycles();
+    method public void resetCarrierFrequencyInHz();
+    method public void resetCarrierPhase();
+    method public void resetCarrierPhaseUncertainty();
+    method public void resetCodePhaseInChips();
+    method public void resetCodePhaseUncertaintyInChips();
+    method public void resetDopplerShiftInHz();
+    method public void resetDopplerShiftUncertaintyInHz();
+    method public void resetElevationInDeg();
+    method public void resetElevationUncertaintyInDeg();
+    method public void resetPseudorangeInMeters();
+    method public void resetPseudorangeUncertaintyInMeters();
+    method public void resetSnrInDb();
+    method public void resetTimeFromLastBitInMs();
+    method public void set(android.location.GpsMeasurement);
+    method public void setAccumulatedDeltaRangeInMeters(double);
+    method public void setAccumulatedDeltaRangeState(short);
+    method public void setAccumulatedDeltaRangeUncertaintyInMeters(double);
+    method public void setAzimuthInDeg(double);
+    method public void setAzimuthUncertaintyInDeg(double);
+    method public void setBitNumber(int);
+    method public void setCarrierCycles(long);
+    method public void setCarrierFrequencyInHz(float);
+    method public void setCarrierPhase(double);
+    method public void setCarrierPhaseUncertainty(double);
+    method public void setCn0InDbHz(double);
+    method public void setCodePhaseInChips(double);
+    method public void setCodePhaseUncertaintyInChips(double);
+    method public void setDopplerShiftInHz(double);
+    method public void setDopplerShiftUncertaintyInHz(double);
+    method public void setElevationInDeg(double);
+    method public void setElevationUncertaintyInDeg(double);
+    method public void setLossOfLock(byte);
+    method public void setMultipathIndicator(byte);
+    method public void setPrn(byte);
+    method public void setPseudorangeInMeters(double);
+    method public void setPseudorangeRateInMetersPerSec(double);
+    method public void setPseudorangeRateUncertaintyInMetersPerSec(double);
+    method public void setPseudorangeUncertaintyInMeters(double);
+    method public void setReceivedGpsTowInNs(long);
+    method public void setReceivedGpsTowUncertaintyInNs(long);
+    method public void setSnrInDb(double);
+    method public void setState(short);
+    method public void setTimeFromLastBitInMs(short);
+    method public void setTimeOffsetInNs(double);
+    method public void setUsedInFix(boolean);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final short ADR_STATE_CYCLE_SLIP = 4; // 0x4
+    field public static final short ADR_STATE_RESET = 2; // 0x2
+    field public static final short ADR_STATE_UNKNOWN = 0; // 0x0
+    field public static final short ADR_STATE_VALID = 1; // 0x1
+    field public static final android.os.Parcelable.Creator<android.location.GpsMeasurement> CREATOR;
+    field public static final byte LOSS_OF_LOCK_CYCLE_SLIP = 2; // 0x2
+    field public static final byte LOSS_OF_LOCK_OK = 1; // 0x1
+    field public static final byte LOSS_OF_LOCK_UNKNOWN = 0; // 0x0
+    field public static final byte MULTIPATH_INDICATOR_DETECTED = 1; // 0x1
+    field public static final byte MULTIPATH_INDICATOR_NOT_USED = 2; // 0x2
+    field public static final byte MULTIPATH_INDICATOR_UNKNOWN = 0; // 0x0
+    field public static final short STATE_BIT_SYNC = 2; // 0x2
+    field public static final short STATE_CODE_LOCK = 1; // 0x1
+    field public static final short STATE_MSEC_AMBIGUOUS = 16; // 0x10
+    field public static final short STATE_SUBFRAME_SYNC = 4; // 0x4
+    field public static final short STATE_TOW_DECODED = 8; // 0x8
+    field public static final short STATE_UNKNOWN = 0; // 0x0
+  }
+
+  public class GpsMeasurementsEvent implements android.os.Parcelable {
+    ctor public GpsMeasurementsEvent(android.location.GpsClock, android.location.GpsMeasurement[]);
+    method public int describeContents();
+    method public android.location.GpsClock getClock();
+    method public java.util.Collection<android.location.GpsMeasurement> getMeasurements();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.location.GpsMeasurementsEvent> CREATOR;
+    field public static final int STATUS_GPS_LOCATION_DISABLED = 2; // 0x2
+    field public static final int STATUS_NOT_SUPPORTED = 0; // 0x0
+    field public static final int STATUS_READY = 1; // 0x1
+  }
+
+  public static abstract interface GpsMeasurementsEvent.Listener {
+    method public abstract void onGpsMeasurementsReceived(android.location.GpsMeasurementsEvent);
+    method public abstract void onStatusChanged(int);
+  }
+
+  public class GpsNavigationMessage implements android.os.Parcelable {
+    method public int describeContents();
+    method public byte[] getData();
+    method public short getMessageId();
+    method public byte getPrn();
+    method public short getStatus();
+    method public short getSubmessageId();
+    method public byte getType();
+    method public void reset();
+    method public void set(android.location.GpsNavigationMessage);
+    method public void setData(byte[]);
+    method public void setMessageId(short);
+    method public void setPrn(byte);
+    method public void setStatus(short);
+    method public void setSubmessageId(short);
+    method public void setType(byte);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.location.GpsNavigationMessage> CREATOR;
+    field public static final short STATUS_PARITY_PASSED = 1; // 0x1
+    field public static final short STATUS_PARITY_REBUILT = 2; // 0x2
+    field public static final short STATUS_UNKNOWN = 0; // 0x0
+    field public static final byte TYPE_CNAV2 = 4; // 0x4
+    field public static final byte TYPE_L1CA = 1; // 0x1
+    field public static final byte TYPE_L2CNAV = 2; // 0x2
+    field public static final byte TYPE_L5CNAV = 3; // 0x3
+    field public static final byte TYPE_UNKNOWN = 0; // 0x0
+  }
+
+  public class GpsNavigationMessageEvent implements android.os.Parcelable {
+    ctor public GpsNavigationMessageEvent(android.location.GpsNavigationMessage);
+    method public int describeContents();
+    method public android.location.GpsNavigationMessage getNavigationMessage();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.location.GpsNavigationMessageEvent> CREATOR;
+    field public static int STATUS_GPS_LOCATION_DISABLED;
+    field public static int STATUS_NOT_SUPPORTED;
+    field public static int STATUS_READY;
+  }
+
+  public static abstract interface GpsNavigationMessageEvent.Listener {
+    method public abstract void onGpsNavigationMessageReceived(android.location.GpsNavigationMessageEvent);
+    method public abstract void onStatusChanged(int);
+  }
+
   public final class GpsSatellite {
     method public float getAzimuth();
     method public float getElevation();
@@ -20678,6 +20903,8 @@
   }
 
   public class LocationManager {
+    method public deprecated boolean addGpsMeasurementListener(android.location.GpsMeasurementsEvent.Listener);
+    method public deprecated boolean addGpsNavigationMessageListener(android.location.GpsNavigationMessageEvent.Listener);
     method public deprecated boolean addGpsStatusListener(android.location.GpsStatus.Listener);
     method public deprecated boolean addNmeaListener(android.location.GpsStatus.NmeaListener);
     method public boolean addNmeaListener(android.location.GnssNmeaListener);
@@ -20701,6 +20928,8 @@
     method public boolean registerGnssNavigationMessageCallback(android.location.GnssNavigationMessageEvent.Callback, android.os.Handler);
     method public boolean registerGnssStatusCallback(android.location.GnssStatusCallback);
     method public boolean registerGnssStatusCallback(android.location.GnssStatusCallback, android.os.Handler);
+    method public deprecated void removeGpsMeasurementListener(android.location.GpsMeasurementsEvent.Listener);
+    method public deprecated void removeGpsNavigationMessageListener(android.location.GpsNavigationMessageEvent.Listener);
     method public deprecated void removeGpsStatusListener(android.location.GpsStatus.Listener);
     method public deprecated void removeNmeaListener(android.location.GpsStatus.NmeaListener);
     method public void removeNmeaListener(android.location.GnssNmeaListener);
diff --git a/location/java/android/location/GpsClock.java b/location/java/android/location/GpsClock.java
new file mode 100644
index 0000000..4135a1c
--- /dev/null
+++ b/location/java/android/location/GpsClock.java
@@ -0,0 +1,503 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.location;
+
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * A class containing a GPS clock timestamp.
+ * It represents a measurement of the GPS receiver's clock.
+ *
+ * @hide
+ */
+@SystemApi
+public class GpsClock implements Parcelable {
+
+    // The following enumerations must be in sync with the values declared in gps.h
+
+    /**
+     * The type of the time stored is not available or it is unknown.
+     */
+    public static final byte TYPE_UNKNOWN = 0;
+
+    /**
+     * The source of the time value reported by this class is the 'Local Hardware Clock'.
+     */
+    public static final byte TYPE_LOCAL_HW_TIME = 1;
+
+    /**
+     * The source of the time value reported by this class is the 'GPS time' derived from
+     * satellites (epoch = Jan 6, 1980).
+     */
+    public static final byte TYPE_GPS_TIME = 2;
+
+    private static final short HAS_NO_FLAGS = 0;
+    private static final short HAS_LEAP_SECOND = (1<<0);
+    private static final short HAS_TIME_UNCERTAINTY = (1<<1);
+    private static final short HAS_FULL_BIAS = (1<<2);
+    private static final short HAS_BIAS = (1<<3);
+    private static final short HAS_BIAS_UNCERTAINTY = (1<<4);
+    private static final short HAS_DRIFT = (1<<5);
+    private static final short HAS_DRIFT_UNCERTAINTY = (1<<6);
+
+    // End enumerations in sync with gps.h
+
+    private short mFlags;
+    private short mLeapSecond;
+    private byte mType;
+    private long mTimeInNs;
+    private double mTimeUncertaintyInNs;
+    private long mFullBiasInNs;
+    private double mBiasInNs;
+    private double mBiasUncertaintyInNs;
+    private double mDriftInNsPerSec;
+    private double mDriftUncertaintyInNsPerSec;
+
+    GpsClock() {
+        initialize();
+    }
+
+    /**
+     * Sets all contents to the values stored in the provided object.
+     */
+    public void set(GpsClock clock) {
+        mFlags = clock.mFlags;
+        mLeapSecond = clock.mLeapSecond;
+        mType = clock.mType;
+        mTimeInNs = clock.mTimeInNs;
+        mTimeUncertaintyInNs = clock.mTimeUncertaintyInNs;
+        mFullBiasInNs = clock.mFullBiasInNs;
+        mBiasInNs = clock.mBiasInNs;
+        mBiasUncertaintyInNs = clock.mBiasUncertaintyInNs;
+        mDriftInNsPerSec = clock.mDriftInNsPerSec;
+        mDriftUncertaintyInNsPerSec = clock.mDriftUncertaintyInNsPerSec;
+    }
+
+    /**
+     * Resets all the contents to its original state.
+     */
+    public void reset() {
+        initialize();
+    }
+
+    /**
+     * Gets the type of time reported by {@link #getTimeInNs()}.
+     */
+    public byte getType() {
+        return mType;
+    }
+
+    /**
+     * Sets the type of time reported.
+     */
+    public void setType(byte value) {
+        mType = value;
+    }
+
+    /**
+     * Gets a string representation of the 'type'.
+     * For internal and logging use only.
+     */
+    private String getTypeString() {
+        switch (mType) {
+            case TYPE_UNKNOWN:
+                return "Unknown";
+            case TYPE_GPS_TIME:
+                return "GpsTime";
+            case TYPE_LOCAL_HW_TIME:
+                return "LocalHwClock";
+            default:
+                return "<Invalid:" + mType + ">";
+        }
+    }
+
+    /**
+     * Returns true if {@link #getLeapSecond()} is available, false otherwise.
+     */
+    public boolean hasLeapSecond() {
+        return isFlagSet(HAS_LEAP_SECOND);
+    }
+
+    /**
+     * Gets the leap second associated with the clock's time.
+     * The sign of the value is defined by the following equation:
+     *      utc_time_ns = time_ns + (full_bias_ns + bias_ns) - leap_second * 1,000,000,000
+     *
+     * The value is only available if {@link #hasLeapSecond()} is true.
+     */
+    public short getLeapSecond() {
+        return mLeapSecond;
+    }
+
+    /**
+     * Sets the leap second associated with the clock's time.
+     */
+    public void setLeapSecond(short leapSecond) {
+        setFlag(HAS_LEAP_SECOND);
+        mLeapSecond = leapSecond;
+    }
+
+    /**
+     * Resets the leap second associated with the clock's time.
+     */
+    public void resetLeapSecond() {
+        resetFlag(HAS_LEAP_SECOND);
+        mLeapSecond = Short.MIN_VALUE;
+    }
+
+    /**
+     * Gets the GPS receiver internal clock value in nanoseconds.
+     * This can be either the 'local hardware clock' value ({@link #TYPE_LOCAL_HW_TIME}), or the
+     * current GPS time derived inside GPS receiver ({@link #TYPE_GPS_TIME}).
+     * {@link #getType()} defines the time reported.
+     *
+     * For 'local hardware clock' this value is expected to be monotonically increasing during the
+     * reporting session. The real GPS time can be derived by compensating
+     * {@link #getFullBiasInNs()} (when it is available) from this value.
+     *
+     * For 'GPS time' this value is expected to be the best estimation of current GPS time that GPS
+     * receiver can achieve. {@link #getTimeUncertaintyInNs()} should be available when GPS time is
+     * specified.
+     *
+     * Sub-nanosecond accuracy can be provided by means of {@link #getBiasInNs()}.
+     * The reported time includes {@link #getTimeUncertaintyInNs()}.
+     */
+    public long getTimeInNs() {
+        return mTimeInNs;
+    }
+
+    /**
+     * Sets the GPS receiver internal clock in nanoseconds.
+     */
+    public void setTimeInNs(long timeInNs) {
+        mTimeInNs = timeInNs;
+    }
+
+    /**
+     * Returns true if {@link #getTimeUncertaintyInNs()} is available, false otherwise.
+     */
+    public boolean hasTimeUncertaintyInNs() {
+        return isFlagSet(HAS_TIME_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the clock's time Uncertainty (1-Sigma) in nanoseconds.
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasTimeUncertaintyInNs()} is true.
+     */
+    public double getTimeUncertaintyInNs() {
+        return mTimeUncertaintyInNs;
+    }
+
+    /**
+     * Sets the clock's Time Uncertainty (1-Sigma) in nanoseconds.
+     */
+    public void setTimeUncertaintyInNs(double timeUncertaintyInNs) {
+        setFlag(HAS_TIME_UNCERTAINTY);
+        mTimeUncertaintyInNs = timeUncertaintyInNs;
+    }
+
+    /**
+     * Resets the clock's Time Uncertainty (1-Sigma) in nanoseconds.
+     */
+    public void resetTimeUncertaintyInNs() {
+        resetFlag(HAS_TIME_UNCERTAINTY);
+        mTimeUncertaintyInNs = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link @getFullBiasInNs()} is available, false otherwise.
+     */
+    public boolean hasFullBiasInNs() {
+        return isFlagSet(HAS_FULL_BIAS);
+    }
+
+    /**
+     * Gets the difference between hardware clock ({@link #getTimeInNs()}) inside GPS receiver and
+     * the true GPS time since 0000Z, January 6, 1980, in nanoseconds.
+     *
+     * This value is available if {@link #TYPE_LOCAL_HW_TIME} is set, and GPS receiver has solved
+     * the clock for GPS time.
+     * {@link #getBiasUncertaintyInNs()} should be used for quality check.
+     *
+     * The sign of the value is defined by the following equation:
+     *      true time (GPS time) = time_ns + (full_bias_ns + bias_ns)
+     *
+     * The reported full bias includes {@link #getBiasUncertaintyInNs()}.
+     * The value is onl available if {@link #hasFullBiasInNs()} is true.
+     */
+    public long getFullBiasInNs() {
+        return mFullBiasInNs;
+    }
+
+    /**
+     * Sets the full bias in nanoseconds.
+     */
+    public void setFullBiasInNs(long value) {
+        setFlag(HAS_FULL_BIAS);
+        mFullBiasInNs = value;
+    }
+
+    /**
+     * Resets the full bias in nanoseconds.
+     */
+    public void resetFullBiasInNs() {
+        resetFlag(HAS_FULL_BIAS);
+        mFullBiasInNs = Long.MIN_VALUE;
+    }
+
+    /**
+     * Returns true if {@link #getBiasInNs()} is available, false otherwise.
+     */
+    public boolean hasBiasInNs() {
+        return isFlagSet(HAS_BIAS);
+    }
+
+    /**
+     * Gets the clock's sub-nanosecond bias.
+     * The reported bias includes {@link #getBiasUncertaintyInNs()}.
+     *
+     * The value is only available if {@link #hasBiasInNs()} is true.
+     */
+    public double getBiasInNs() {
+        return mBiasInNs;
+    }
+
+    /**
+     * Sets the sub-nanosecond bias.
+     */
+    public void setBiasInNs(double biasInNs) {
+        setFlag(HAS_BIAS);
+        mBiasInNs = biasInNs;
+    }
+
+    /**
+     * Resets the clock's Bias in nanoseconds.
+     */
+    public void resetBiasInNs() {
+        resetFlag(HAS_BIAS);
+        mBiasInNs = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getBiasUncertaintyInNs()} is available, false otherwise.
+     */
+    public boolean hasBiasUncertaintyInNs() {
+        return isFlagSet(HAS_BIAS_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the clock's Bias Uncertainty (1-Sigma) in nanoseconds.
+     *
+     * The value is only available if {@link #hasBiasUncertaintyInNs()} is true.
+     */
+    public double getBiasUncertaintyInNs() {
+        return mBiasUncertaintyInNs;
+    }
+
+    /**
+     * Sets the clock's Bias Uncertainty (1-Sigma) in nanoseconds.
+     */
+    public void setBiasUncertaintyInNs(double biasUncertaintyInNs) {
+        setFlag(HAS_BIAS_UNCERTAINTY);
+        mBiasUncertaintyInNs = biasUncertaintyInNs;
+    }
+
+    /**
+     * Resets the clock's Bias Uncertainty (1-Sigma) in nanoseconds.
+     */
+    public void resetBiasUncertaintyInNs() {
+        resetFlag(HAS_BIAS_UNCERTAINTY);
+        mBiasUncertaintyInNs = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getDriftInNsPerSec()} is available, false otherwise.
+     */
+    public boolean hasDriftInNsPerSec() {
+        return isFlagSet(HAS_DRIFT);
+    }
+
+    /**
+     * Gets the clock's Drift in nanoseconds per second.
+     * A positive value indicates that the frequency is higher than the nominal frequency.
+     * The reported drift includes {@link #getDriftUncertaintyInNsPerSec()}.
+     *
+     * The value is only available if {@link #hasDriftInNsPerSec()} is true.
+     */
+    public double getDriftInNsPerSec() {
+        return mDriftInNsPerSec;
+    }
+
+    /**
+     * Sets the clock's Drift in nanoseconds per second.
+     */
+    public void setDriftInNsPerSec(double driftInNsPerSec) {
+        setFlag(HAS_DRIFT);
+        mDriftInNsPerSec = driftInNsPerSec;
+    }
+
+    /**
+     * Resets the clock's Drift in nanoseconds per second.
+     */
+    public void resetDriftInNsPerSec() {
+        resetFlag(HAS_DRIFT);
+        mDriftInNsPerSec = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getDriftUncertaintyInNsPerSec()} is available, false otherwise.
+     */
+    public boolean hasDriftUncertaintyInNsPerSec() {
+        return isFlagSet(HAS_DRIFT_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the clock's Drift Uncertainty (1-Sigma) in nanoseconds per second.
+     *
+     * The value is only available if {@link #hasDriftUncertaintyInNsPerSec()} is true.
+     */
+    public double getDriftUncertaintyInNsPerSec() {
+        return mDriftUncertaintyInNsPerSec;
+    }
+
+    /**
+     * Sets the clock's Drift Uncertainty (1-Sigma) in nanoseconds per second.
+     */
+    public void setDriftUncertaintyInNsPerSec(double driftUncertaintyInNsPerSec) {
+        setFlag(HAS_DRIFT_UNCERTAINTY);
+        mDriftUncertaintyInNsPerSec = driftUncertaintyInNsPerSec;
+    }
+
+    /**
+     * Resets the clock's Drift Uncertainty (1-Sigma) in nanoseconds per second.
+     */
+    public void resetDriftUncertaintyInNsPerSec() {
+        resetFlag(HAS_DRIFT_UNCERTAINTY);
+        mDriftUncertaintyInNsPerSec = Double.NaN;
+    }
+
+    public static final Creator<GpsClock> CREATOR = new Creator<GpsClock>() {
+        @Override
+        public GpsClock createFromParcel(Parcel parcel) {
+            GpsClock gpsClock = new GpsClock();
+
+            gpsClock.mFlags = (short) parcel.readInt();
+            gpsClock.mLeapSecond = (short) parcel.readInt();
+            gpsClock.mType = parcel.readByte();
+            gpsClock.mTimeInNs = parcel.readLong();
+            gpsClock.mTimeUncertaintyInNs = parcel.readDouble();
+            gpsClock.mFullBiasInNs = parcel.readLong();
+            gpsClock.mBiasInNs = parcel.readDouble();
+            gpsClock.mBiasUncertaintyInNs = parcel.readDouble();
+            gpsClock.mDriftInNsPerSec = parcel.readDouble();
+            gpsClock.mDriftUncertaintyInNsPerSec = parcel.readDouble();
+
+            return gpsClock;
+        }
+
+        @Override
+        public GpsClock[] newArray(int size) {
+            return new GpsClock[size];
+        }
+    };
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mFlags);
+        parcel.writeInt(mLeapSecond);
+        parcel.writeByte(mType);
+        parcel.writeLong(mTimeInNs);
+        parcel.writeDouble(mTimeUncertaintyInNs);
+        parcel.writeLong(mFullBiasInNs);
+        parcel.writeDouble(mBiasInNs);
+        parcel.writeDouble(mBiasUncertaintyInNs);
+        parcel.writeDouble(mDriftInNsPerSec);
+        parcel.writeDouble(mDriftUncertaintyInNsPerSec);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public String toString() {
+        final String format = "   %-15s = %s\n";
+        final String formatWithUncertainty = "   %-15s = %-25s   %-26s = %s\n";
+        StringBuilder builder = new StringBuilder("GpsClock:\n");
+
+        builder.append(String.format(format, "Type", getTypeString()));
+
+        builder.append(String.format(format, "LeapSecond", hasLeapSecond() ? mLeapSecond : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "TimeInNs",
+                mTimeInNs,
+                "TimeUncertaintyInNs",
+                hasTimeUncertaintyInNs() ? mTimeUncertaintyInNs : null));
+
+        builder.append(String.format(
+                format,
+                "FullBiasInNs",
+                hasFullBiasInNs() ? mFullBiasInNs : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "BiasInNs",
+                hasBiasInNs() ? mBiasInNs : null,
+                "BiasUncertaintyInNs",
+                hasBiasUncertaintyInNs() ? mBiasUncertaintyInNs : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "DriftInNsPerSec",
+                hasDriftInNsPerSec() ? mDriftInNsPerSec : null,
+                "DriftUncertaintyInNsPerSec",
+                hasDriftUncertaintyInNsPerSec() ? mDriftUncertaintyInNsPerSec : null));
+
+        return builder.toString();
+    }
+
+    private void initialize() {
+        mFlags = HAS_NO_FLAGS;
+        resetLeapSecond();
+        setType(TYPE_UNKNOWN);
+        setTimeInNs(Long.MIN_VALUE);
+        resetTimeUncertaintyInNs();
+        resetFullBiasInNs();
+        resetBiasInNs();
+        resetBiasUncertaintyInNs();
+        resetDriftInNsPerSec();
+        resetDriftUncertaintyInNsPerSec();
+    }
+
+    private void setFlag(short flag) {
+        mFlags |= flag;
+    }
+
+    private void resetFlag(short flag) {
+        mFlags &= ~flag;
+    }
+
+    private boolean isFlagSet(short flag) {
+        return (mFlags & flag) == flag;
+    }
+}
diff --git a/location/java/android/location/GpsMeasurement.java b/location/java/android/location/GpsMeasurement.java
new file mode 100644
index 0000000..f13a440
--- /dev/null
+++ b/location/java/android/location/GpsMeasurement.java
@@ -0,0 +1,1413 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.location;
+
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * A class representing a GPS satellite measurement, containing raw and computed information.
+ *
+ * @hide
+ */
+@SystemApi
+public class GpsMeasurement implements Parcelable {
+    private int mFlags;
+    private byte mPrn;
+    private double mTimeOffsetInNs;
+    private short mState;
+    private long mReceivedGpsTowInNs;
+    private long mReceivedGpsTowUncertaintyInNs;
+    private double mCn0InDbHz;
+    private double mPseudorangeRateInMetersPerSec;
+    private double mPseudorangeRateUncertaintyInMetersPerSec;
+    private short mAccumulatedDeltaRangeState;
+    private double mAccumulatedDeltaRangeInMeters;
+    private double mAccumulatedDeltaRangeUncertaintyInMeters;
+    private double mPseudorangeInMeters;
+    private double mPseudorangeUncertaintyInMeters;
+    private double mCodePhaseInChips;
+    private double mCodePhaseUncertaintyInChips;
+    private float mCarrierFrequencyInHz;
+    private long mCarrierCycles;
+    private double mCarrierPhase;
+    private double mCarrierPhaseUncertainty;
+    private byte mLossOfLock;
+    private int mBitNumber;
+    private short mTimeFromLastBitInMs;
+    private double mDopplerShiftInHz;
+    private double mDopplerShiftUncertaintyInHz;
+    private byte mMultipathIndicator;
+    private double mSnrInDb;
+    private double mElevationInDeg;
+    private double mElevationUncertaintyInDeg;
+    private double mAzimuthInDeg;
+    private double mAzimuthUncertaintyInDeg;
+    private boolean mUsedInFix;
+
+    // The following enumerations must be in sync with the values declared in gps.h
+
+    private static final int HAS_NO_FLAGS = 0;
+    private static final int HAS_SNR = (1<<0);
+    private static final int HAS_ELEVATION = (1<<1);
+    private static final int HAS_ELEVATION_UNCERTAINTY = (1<<2);
+    private static final int HAS_AZIMUTH = (1<<3);
+    private static final int HAS_AZIMUTH_UNCERTAINTY = (1<<4);
+    private static final int HAS_PSEUDORANGE = (1<<5);
+    private static final int HAS_PSEUDORANGE_UNCERTAINTY = (1<<6);
+    private static final int HAS_CODE_PHASE = (1<<7);
+    private static final int HAS_CODE_PHASE_UNCERTAINTY = (1<<8);
+    private static final int HAS_CARRIER_FREQUENCY = (1<<9);
+    private static final int HAS_CARRIER_CYCLES = (1<<10);
+    private static final int HAS_CARRIER_PHASE = (1<<11);
+    private static final int HAS_CARRIER_PHASE_UNCERTAINTY = (1<<12);
+    private static final int HAS_BIT_NUMBER = (1<<13);
+    private static final int HAS_TIME_FROM_LAST_BIT = (1<<14);
+    private static final int HAS_DOPPLER_SHIFT = (1<<15);
+    private static final int HAS_DOPPLER_SHIFT_UNCERTAINTY = (1<<16);
+    private static final int HAS_USED_IN_FIX = (1<<17);
+    private static final int GPS_MEASUREMENT_HAS_UNCORRECTED_PSEUDORANGE_RATE = (1<<18);
+
+    /**
+     * The indicator is not available or it is unknown.
+     */
+    public static final byte LOSS_OF_LOCK_UNKNOWN = 0;
+
+    /**
+     * The measurement does not present any indication of 'loss of lock'.
+     */
+    public static final byte LOSS_OF_LOCK_OK = 1;
+
+    /**
+     * 'Loss of lock' detected between the previous and current observation: cycle slip possible.
+     */
+    public static final byte LOSS_OF_LOCK_CYCLE_SLIP = 2;
+
+    /**
+     * The indicator is not available or it is unknown.
+     */
+    public static final byte MULTIPATH_INDICATOR_UNKNOWN = 0;
+
+    /**
+     * The measurement has been indicated to use multi-path.
+     */
+    public static final byte MULTIPATH_INDICATOR_DETECTED = 1;
+
+    /**
+     * The measurement has been indicated not tu use multi-path.
+     */
+    public static final byte MULTIPATH_INDICATOR_NOT_USED = 2;
+
+    /**
+     * The state of GPS receiver the measurement is invalid or unknown.
+     */
+    public static final short STATE_UNKNOWN = 0;
+
+    /**
+     * The state of the GPS receiver is ranging code lock.
+     */
+    public static final short STATE_CODE_LOCK = (1<<0);
+
+    /**
+     * The state of the GPS receiver is in bit sync.
+     */
+    public static final short STATE_BIT_SYNC = (1<<1);
+
+    /**
+     *The state of the GPS receiver is in sub-frame sync.
+     */
+    public static final short STATE_SUBFRAME_SYNC = (1<<2);
+
+    /**
+     * The state of the GPS receiver has TOW decoded.
+     */
+    public static final short STATE_TOW_DECODED = (1<<3);
+
+    /**
+     * The state of the GPS receiver contains millisecond ambiguity.
+     */
+    public static final short STATE_MSEC_AMBIGUOUS = (1<<4);
+
+    /**
+     * All the GPS receiver state flags.
+     */
+    private static final short STATE_ALL = STATE_CODE_LOCK | STATE_BIT_SYNC | STATE_SUBFRAME_SYNC
+            | STATE_TOW_DECODED | STATE_MSEC_AMBIGUOUS;
+
+    /**
+     * The state of the 'Accumulated Delta Range' is invalid or unknown.
+     */
+    public static final short ADR_STATE_UNKNOWN = 0;
+
+    /**
+     * The state of the 'Accumulated Delta Range' is valid.
+     */
+    public static final short ADR_STATE_VALID = (1<<0);
+
+    /**
+     * The state of the 'Accumulated Delta Range' has detected a reset.
+     */
+    public static final short ADR_STATE_RESET = (1<<1);
+
+    /**
+     * The state of the 'Accumulated Delta Range' has a cycle slip detected.
+     */
+    public static final short ADR_STATE_CYCLE_SLIP = (1<<2);
+
+    /**
+     * All the 'Accumulated Delta Range' flags.
+     */
+    private static final short ADR_ALL = ADR_STATE_VALID | ADR_STATE_RESET | ADR_STATE_CYCLE_SLIP;
+
+    // End enumerations in sync with gps.h
+
+    GpsMeasurement() {
+        initialize();
+    }
+
+    /**
+     * Sets all contents to the values stored in the provided object.
+     */
+    public void set(GpsMeasurement measurement) {
+        mFlags = measurement.mFlags;
+        mPrn = measurement.mPrn;
+        mTimeOffsetInNs = measurement.mTimeOffsetInNs;
+        mState = measurement.mState;
+        mReceivedGpsTowInNs = measurement.mReceivedGpsTowInNs;
+        mReceivedGpsTowUncertaintyInNs = measurement.mReceivedGpsTowUncertaintyInNs;
+        mCn0InDbHz = measurement.mCn0InDbHz;
+        mPseudorangeRateInMetersPerSec = measurement.mPseudorangeRateInMetersPerSec;
+        mPseudorangeRateUncertaintyInMetersPerSec =
+                measurement.mPseudorangeRateUncertaintyInMetersPerSec;
+        mAccumulatedDeltaRangeState = measurement.mAccumulatedDeltaRangeState;
+        mAccumulatedDeltaRangeInMeters = measurement.mAccumulatedDeltaRangeInMeters;
+        mAccumulatedDeltaRangeUncertaintyInMeters =
+                measurement.mAccumulatedDeltaRangeUncertaintyInMeters;
+        mPseudorangeInMeters = measurement.mPseudorangeInMeters;
+        mPseudorangeUncertaintyInMeters = measurement.mPseudorangeUncertaintyInMeters;
+        mCodePhaseInChips = measurement.mCodePhaseInChips;
+        mCodePhaseUncertaintyInChips = measurement.mCodePhaseUncertaintyInChips;
+        mCarrierFrequencyInHz = measurement.mCarrierFrequencyInHz;
+        mCarrierCycles = measurement.mCarrierCycles;
+        mCarrierPhase = measurement.mCarrierPhase;
+        mCarrierPhaseUncertainty = measurement.mCarrierPhaseUncertainty;
+        mLossOfLock = measurement.mLossOfLock;
+        mBitNumber = measurement.mBitNumber;
+        mTimeFromLastBitInMs = measurement.mTimeFromLastBitInMs;
+        mDopplerShiftInHz = measurement.mDopplerShiftInHz;
+        mDopplerShiftUncertaintyInHz = measurement.mDopplerShiftUncertaintyInHz;
+        mMultipathIndicator = measurement.mMultipathIndicator;
+        mSnrInDb = measurement.mSnrInDb;
+        mElevationInDeg = measurement.mElevationInDeg;
+        mElevationUncertaintyInDeg = measurement.mElevationUncertaintyInDeg;
+        mAzimuthInDeg = measurement.mAzimuthInDeg;
+        mAzimuthUncertaintyInDeg = measurement.mAzimuthUncertaintyInDeg;
+        mUsedInFix = measurement.mUsedInFix;
+    }
+
+    /**
+     * Resets all the contents to its original state.
+     */
+    public void reset() {
+        initialize();
+    }
+
+    /**
+     * Gets the Pseudo-random number (PRN).
+     * Range: [1, 32]
+     */
+    public byte getPrn() {
+        return mPrn;
+    }
+
+    /**
+     * Sets the Pseud-random number (PRN).
+     */
+    public void setPrn(byte value) {
+        mPrn = value;
+    }
+
+    /**
+     * Gets the time offset at which the measurement was taken in nanoseconds.
+     * The reference receiver's time is specified by {@link GpsClock#getTimeInNs()} and should be
+     * interpreted in the same way as indicated by {@link GpsClock#getType()}.
+     *
+     * The sign of this value is given by the following equation:
+     *      measurement time = time_ns + time_offset_ns
+     *
+     * The value provides an individual time-stamp for the measurement, and allows sub-nanosecond
+     * accuracy.
+     */
+    public double getTimeOffsetInNs() {
+        return mTimeOffsetInNs;
+    }
+
+    /**
+     * Sets the time offset at which the measurement was taken in nanoseconds.
+     */
+    public void setTimeOffsetInNs(double value) {
+        mTimeOffsetInNs = value;
+    }
+
+    /**
+     * Gets per-satellite sync state.
+     * It represents the current sync state for the associated satellite.
+     *
+     * This value helps interpret {@link #getReceivedGpsTowInNs()}.
+     */
+    public short getState() {
+        return mState;
+    }
+
+    /**
+     * Sets the sync state.
+     */
+    public void setState(short value) {
+        mState = value;
+    }
+
+    /**
+     * Gets a string representation of the 'sync state'.
+     * For internal and logging use only.
+     */
+    private String getStateString() {
+        if (mState == STATE_UNKNOWN) {
+            return "Unknown";
+        }
+        StringBuilder builder = new StringBuilder();
+        if ((mState & STATE_CODE_LOCK) == STATE_CODE_LOCK) {
+            builder.append("CodeLock|");
+        }
+        if ((mState & STATE_BIT_SYNC) == STATE_BIT_SYNC) {
+            builder.append("BitSync|");
+        }
+        if ((mState & STATE_SUBFRAME_SYNC) == STATE_SUBFRAME_SYNC) {
+            builder.append("SubframeSync|");
+        }
+        if ((mState & STATE_TOW_DECODED) == STATE_TOW_DECODED) {
+            builder.append("TowDecoded|");
+        }
+        if ((mState & STATE_MSEC_AMBIGUOUS) == STATE_MSEC_AMBIGUOUS) {
+            builder.append("MsecAmbiguous");
+        }
+        int remainingStates = mState & ~STATE_ALL;
+        if (remainingStates > 0) {
+            builder.append("Other(");
+            builder.append(Integer.toBinaryString(remainingStates));
+            builder.append(")|");
+        }
+        builder.deleteCharAt(builder.length() - 1);
+        return builder.toString();
+    }
+
+    /**
+     * Gets the received GPS Time-of-Week at the measurement time, in nanoseconds.
+     * The value is relative to the beginning of the current GPS week.
+     *
+     * Given {@link #getState()} of the GPS receiver, the range of this field can be:
+     *      Searching           : [ 0           ]   : {@link #STATE_UNKNOWN} is set
+     *      Ranging code lock   : [ 0    1 ms   ]   : {@link #STATE_CODE_LOCK} is set
+     *      Bit sync            : [ 0   20 ms   ]   : {@link #STATE_BIT_SYNC} is set
+     *      Subframe sync       : [ 0    6 ms   ]   : {@link #STATE_SUBFRAME_SYNC} is set
+     *      TOW decoded         : [ 0    1 week ]   : {@link #STATE_TOW_DECODED} is set
+     */
+    public long getReceivedGpsTowInNs() {
+        return mReceivedGpsTowInNs;
+    }
+
+    /**
+     * Sets the received GPS time-of-week in nanoseconds.
+     */
+    public void setReceivedGpsTowInNs(long value) {
+        mReceivedGpsTowInNs = value;
+    }
+
+    /**
+     * Gets the received GPS time-of-week's uncertainty (1-Sigma) in nanoseconds.
+     */
+    public long getReceivedGpsTowUncertaintyInNs() {
+        return mReceivedGpsTowUncertaintyInNs;
+    }
+
+    /**
+     * Sets the received GPS time-of-week's uncertainty (1-Sigma) in nanoseconds.
+     */
+    public void setReceivedGpsTowUncertaintyInNs(long value) {
+        mReceivedGpsTowUncertaintyInNs = value;
+    }
+
+    /**
+     * Gets the Carrier-to-noise density in dB-Hz.
+     * Range: [0, 63].
+     *
+     * The value contains the measured C/N0 for the signal at the antenna input.
+     */
+    public double getCn0InDbHz() {
+        return mCn0InDbHz;
+    }
+
+    /**
+     * Sets the carrier-to-noise density in dB-Hz.
+     */
+    public void setCn0InDbHz(double value) {
+        mCn0InDbHz = value;
+    }
+
+    /**
+     * Gets the Pseudorange rate at the timestamp in m/s.
+     * The reported value includes {@link #getPseudorangeRateUncertaintyInMetersPerSec()}.
+     *
+     * The correction of a given Pseudorange Rate value includes corrections from receiver and
+     * satellite clock frequency errors.
+     * {@link #isPseudorangeRateCorrected()} identifies the type of value reported.
+     *
+     * A positive 'uncorrected' value indicates that the SV is moving away from the receiver.
+     * The sign of the 'uncorrected' Pseudorange Rate and its relation to the sign of
+     * {@link #getDopplerShiftInHz()} is given by the equation:
+     *      pseudorange rate = -k * doppler shift   (where k is a constant)
+     */
+    public double getPseudorangeRateInMetersPerSec() {
+        return mPseudorangeRateInMetersPerSec;
+    }
+
+    /**
+     * Sets the pseudorange rate at the timestamp in m/s.
+     */
+    public void setPseudorangeRateInMetersPerSec(double value) {
+        mPseudorangeRateInMetersPerSec = value;
+    }
+
+    /**
+     * See {@link #getPseudorangeRateInMetersPerSec()} for more details.
+     *
+     * @return {@code true} if {@link #getPseudorangeRateInMetersPerSec()} contains a corrected
+     *         value, {@code false} if it contains an uncorrected value.
+     */
+    public boolean isPseudorangeRateCorrected() {
+        return !isFlagSet(GPS_MEASUREMENT_HAS_UNCORRECTED_PSEUDORANGE_RATE);
+    }
+
+    /**
+     * Gets the pseudorange's rate uncertainty (1-Sigma) in m/s.
+     * The uncertainty is represented as an absolute (single sided) value.
+     */
+    public double getPseudorangeRateUncertaintyInMetersPerSec() {
+        return mPseudorangeRateUncertaintyInMetersPerSec;
+    }
+
+    /**
+     * Sets the pseudorange's rate uncertainty (1-Sigma) in m/s.
+     */
+    public void setPseudorangeRateUncertaintyInMetersPerSec(double value) {
+        mPseudorangeRateUncertaintyInMetersPerSec = value;
+    }
+
+    /**
+     * Gets 'Accumulated Delta Range' state.
+     * It indicates whether {@link #getAccumulatedDeltaRangeInMeters()} is reset or there is a
+     * cycle slip (indicating 'loss of lock').
+     */
+    public short getAccumulatedDeltaRangeState() {
+        return mAccumulatedDeltaRangeState;
+    }
+
+    /**
+     * Sets the 'Accumulated Delta Range' state.
+     */
+    public void setAccumulatedDeltaRangeState(short value) {
+        mAccumulatedDeltaRangeState = value;
+    }
+
+    /**
+     * Gets a string representation of the 'Accumulated Delta Range state'.
+     * For internal and logging use only.
+     */
+    private String getAccumulatedDeltaRangeStateString() {
+        if (mAccumulatedDeltaRangeState == ADR_STATE_UNKNOWN) {
+            return "Unknown";
+        }
+        StringBuilder builder = new StringBuilder();
+        if ((mAccumulatedDeltaRangeState & ADR_STATE_VALID) == ADR_STATE_VALID) {
+            builder.append("Valid|");
+        }
+        if ((mAccumulatedDeltaRangeState & ADR_STATE_RESET) == ADR_STATE_RESET) {
+            builder.append("Reset|");
+        }
+        if ((mAccumulatedDeltaRangeState & ADR_STATE_CYCLE_SLIP) == ADR_STATE_CYCLE_SLIP) {
+            builder.append("CycleSlip|");
+        }
+        int remainingStates = mAccumulatedDeltaRangeState & ~ADR_ALL;
+        if (remainingStates > 0) {
+            builder.append("Other(");
+            builder.append(Integer.toBinaryString(remainingStates));
+            builder.append(")|");
+        }
+        builder.deleteCharAt(builder.length() - 1);
+        return builder.toString();
+    }
+
+    /**
+     * Gets the accumulated delta range since the last channel reset, in meters.
+     * The reported value includes {@link #getAccumulatedDeltaRangeUncertaintyInMeters()}.
+     *
+     * The availability of the value is represented by {@link #getAccumulatedDeltaRangeState()}.
+     *
+     * A positive value indicates that the SV is moving away from the receiver.
+     * The sign of {@link #getAccumulatedDeltaRangeInMeters()} and its relation to the sign of
+     * {@link #getCarrierPhase()} is given by the equation:
+     *          accumulated delta range = -k * carrier phase    (where k is a constant)
+     */
+    public double getAccumulatedDeltaRangeInMeters() {
+        return mAccumulatedDeltaRangeInMeters;
+    }
+
+    /**
+     * Sets the accumulated delta range in meters.
+     */
+    public void setAccumulatedDeltaRangeInMeters(double value) {
+        mAccumulatedDeltaRangeInMeters = value;
+    }
+
+    /**
+     * Gets the accumulated delta range's uncertainty (1-Sigma) in meters.
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The status of the value is represented by {@link #getAccumulatedDeltaRangeState()}.
+     */
+    public double getAccumulatedDeltaRangeUncertaintyInMeters() {
+        return mAccumulatedDeltaRangeUncertaintyInMeters;
+    }
+
+    /**
+     * Sets the accumulated delta range's uncertainty (1-sigma) in meters.
+     *
+     * The status of the value is represented by {@link #getAccumulatedDeltaRangeState()}.
+     */
+    public void setAccumulatedDeltaRangeUncertaintyInMeters(double value) {
+        mAccumulatedDeltaRangeUncertaintyInMeters = value;
+    }
+
+    /**
+     * Returns true if {@link #getPseudorangeInMeters()} is available, false otherwise.
+     */
+    public boolean hasPseudorangeInMeters() {
+        return isFlagSet(HAS_PSEUDORANGE);
+    }
+
+    /**
+     * Gets the best derived pseudorange by the chipset, in meters.
+     * The reported pseudorange includes {@link #getPseudorangeUncertaintyInMeters()}.
+     *
+     * The value is only available if {@link #hasPseudorangeInMeters()} is true.
+     */
+    public double getPseudorangeInMeters() {
+        return mPseudorangeInMeters;
+    }
+
+    /**
+     * Sets the Pseudo-range in meters.
+     */
+    public void setPseudorangeInMeters(double value) {
+        setFlag(HAS_PSEUDORANGE);
+        mPseudorangeInMeters = value;
+    }
+
+    /**
+     * Resets the Pseudo-range in meters.
+     */
+    public void resetPseudorangeInMeters() {
+        resetFlag(HAS_PSEUDORANGE);
+        mPseudorangeInMeters = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getPseudorangeUncertaintyInMeters()} is available, false otherwise.
+     */
+    public boolean hasPseudorangeUncertaintyInMeters() {
+        return isFlagSet(HAS_PSEUDORANGE_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the pseudorange's uncertainty (1-Sigma) in meters.
+     * The value contains the 'pseudorange' and 'clock' uncertainty in it.
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasPseudorangeUncertaintyInMeters()} is true.
+     */
+    public double getPseudorangeUncertaintyInMeters() {
+        return mPseudorangeUncertaintyInMeters;
+    }
+
+    /**
+     * Sets the pseudo-range's uncertainty (1-Sigma) in meters.
+     */
+    public void setPseudorangeUncertaintyInMeters(double value) {
+        setFlag(HAS_PSEUDORANGE_UNCERTAINTY);
+        mPseudorangeUncertaintyInMeters = value;
+    }
+
+    /**
+     * Resets the pseudo-range's uncertainty (1-Sigma) in meters.
+     */
+    public void resetPseudorangeUncertaintyInMeters() {
+        resetFlag(HAS_PSEUDORANGE_UNCERTAINTY);
+        mPseudorangeUncertaintyInMeters = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getCodePhaseInChips()} is available, false otherwise.
+     */
+    public boolean hasCodePhaseInChips() {
+        return isFlagSet(HAS_CODE_PHASE);
+    }
+
+    /**
+     * Gets the fraction of the current C/A code cycle.
+     * Range: [0, 1023]
+     * The reference frequency is given by the value of {@link #getCarrierFrequencyInHz()}.
+     * The reported code-phase includes {@link #getCodePhaseUncertaintyInChips()}.
+     *
+     * The value is only available if {@link #hasCodePhaseInChips()} is true.
+     */
+    public double getCodePhaseInChips() {
+        return mCodePhaseInChips;
+    }
+
+    /**
+     * Sets the Code-phase in chips.
+     */
+    public void setCodePhaseInChips(double value) {
+        setFlag(HAS_CODE_PHASE);
+        mCodePhaseInChips = value;
+    }
+
+    /**
+     * Resets the Code-phase in chips.
+     */
+    public void resetCodePhaseInChips() {
+        resetFlag(HAS_CODE_PHASE);
+        mCodePhaseInChips = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getCodePhaseUncertaintyInChips()} is available, false otherwise.
+     */
+    public boolean hasCodePhaseUncertaintyInChips() {
+        return isFlagSet(HAS_CODE_PHASE_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the code-phase's uncertainty (1-Sigma) as a fraction of chips.
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasCodePhaseUncertaintyInChips()} is true.
+     */
+    public double getCodePhaseUncertaintyInChips() {
+        return mCodePhaseUncertaintyInChips;
+    }
+
+    /**
+     * Sets the Code-phase's uncertainty (1-Sigma) in fractions of chips.
+     */
+    public void setCodePhaseUncertaintyInChips(double value) {
+        setFlag(HAS_CODE_PHASE_UNCERTAINTY);
+        mCodePhaseUncertaintyInChips = value;
+    }
+
+    /**
+     * Resets the Code-phase's uncertainty (1-Sigma) in fractions of chips.
+     */
+    public void resetCodePhaseUncertaintyInChips() {
+        resetFlag(HAS_CODE_PHASE_UNCERTAINTY);
+        mCodePhaseUncertaintyInChips = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getCarrierFrequencyInHz()} is available, false otherwise.
+     */
+    public boolean hasCarrierFrequencyInHz() {
+        return isFlagSet(HAS_CARRIER_FREQUENCY);
+    }
+
+    /**
+     * Gets the carrier frequency at which codes and messages are modulated, it can be L1 or L2.
+     * If the field is not set, the carrier frequency corresponds to L1.
+     *
+     * The value is only available if {@link #hasCarrierFrequencyInHz()} is true.
+     */
+    public float getCarrierFrequencyInHz() {
+        return mCarrierFrequencyInHz;
+    }
+
+    /**
+     * Sets the Carrier frequency (L1 or L2) in Hz.
+     */
+    public void setCarrierFrequencyInHz(float carrierFrequencyInHz) {
+        setFlag(HAS_CARRIER_FREQUENCY);
+        mCarrierFrequencyInHz = carrierFrequencyInHz;
+    }
+
+    /**
+     * Resets the Carrier frequency (L1 or L2) in Hz.
+     */
+    public void resetCarrierFrequencyInHz() {
+        resetFlag(HAS_CARRIER_FREQUENCY);
+        mCarrierFrequencyInHz = Float.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getCarrierCycles()} is available, false otherwise.
+     */
+    public boolean hasCarrierCycles() {
+        return isFlagSet(HAS_CARRIER_CYCLES);
+    }
+
+    /**
+     * The number of full carrier cycles between the satellite and the receiver.
+     * The reference frequency is given by the value of {@link #getCarrierFrequencyInHz()}.
+     *
+     * The value is only available if {@link #hasCarrierCycles()} is true.
+     */
+    public long getCarrierCycles() {
+        return mCarrierCycles;
+    }
+
+    /**
+     * Sets the number of full carrier cycles between the satellite and the receiver.
+     */
+    public void setCarrierCycles(long value) {
+        setFlag(HAS_CARRIER_CYCLES);
+        mCarrierCycles = value;
+    }
+
+    /**
+     * Resets the number of full carrier cycles between the satellite and the receiver.
+     */
+    public void resetCarrierCycles() {
+        resetFlag(HAS_CARRIER_CYCLES);
+        mCarrierCycles = Long.MIN_VALUE;
+    }
+
+    /**
+     * Returns true if {@link #getCarrierPhase()} is available, false otherwise.
+     */
+    public boolean hasCarrierPhase() {
+        return isFlagSet(HAS_CARRIER_PHASE);
+    }
+
+    /**
+     * Gets the RF phase detected by the receiver.
+     * Range: [0.0, 1.0].
+     * This is usually the fractional part of the complete carrier phase measurement.
+     *
+     * The reference frequency is given by the value of {@link #getCarrierFrequencyInHz()}.
+     * The reported carrier-phase includes {@link #getCarrierPhaseUncertainty()}.
+     *
+     * The value is only available if {@link #hasCarrierPhase()} is true.
+     */
+    public double getCarrierPhase() {
+        return mCarrierPhase;
+    }
+
+    /**
+     * Sets the RF phase detected by the receiver.
+     */
+    public void setCarrierPhase(double value) {
+        setFlag(HAS_CARRIER_PHASE);
+        mCarrierPhase = value;
+    }
+
+    /**
+     * Resets the RF phase detected by the receiver.
+     */
+    public void resetCarrierPhase() {
+        resetFlag(HAS_CARRIER_PHASE);
+        mCarrierPhase = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getCarrierPhaseUncertainty()} is available, false otherwise.
+     */
+    public boolean hasCarrierPhaseUncertainty() {
+        return isFlagSet(HAS_CARRIER_PHASE_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the carrier-phase's uncertainty (1-Sigma).
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasCarrierPhaseUncertainty()} is true.
+     */
+    public double getCarrierPhaseUncertainty() {
+        return mCarrierPhaseUncertainty;
+    }
+
+    /**
+     * Sets the Carrier-phase's uncertainty (1-Sigma) in cycles.
+     */
+    public void setCarrierPhaseUncertainty(double value) {
+        setFlag(HAS_CARRIER_PHASE_UNCERTAINTY);
+        mCarrierPhaseUncertainty = value;
+    }
+
+    /**
+     * Resets the Carrier-phase's uncertainty (1-Sigma) in cycles.
+     */
+    public void resetCarrierPhaseUncertainty() {
+        resetFlag(HAS_CARRIER_PHASE_UNCERTAINTY);
+        mCarrierPhaseUncertainty = Double.NaN;
+    }
+
+    /**
+     * Gets a value indicating the 'loss of lock' state of the event.
+     */
+    public byte getLossOfLock() {
+        return mLossOfLock;
+    }
+
+    /**
+     * Sets the 'loss of lock' status.
+     */
+    public void setLossOfLock(byte value) {
+        mLossOfLock = value;
+    }
+
+    /**
+     * Gets a string representation of the 'loss of lock'.
+     * For internal and logging use only.
+     */
+    private String getLossOfLockString() {
+        switch (mLossOfLock) {
+            case LOSS_OF_LOCK_UNKNOWN:
+                return "Unknown";
+            case LOSS_OF_LOCK_OK:
+                return "Ok";
+            case LOSS_OF_LOCK_CYCLE_SLIP:
+                return "CycleSlip";
+            default:
+                return "<Invalid:" + mLossOfLock + ">";
+        }
+    }
+
+    /**
+     * Returns true if {@link #getBitNumber()} is available, false otherwise.
+     */
+    public boolean hasBitNumber() {
+        return isFlagSet(HAS_BIT_NUMBER);
+    }
+
+    /**
+     * Gets the number of GPS bits transmitted since Sat-Sun midnight (GPS week).
+     *
+     * The value is only available if {@link #hasBitNumber()} is true.
+     */
+    public int getBitNumber() {
+        return mBitNumber;
+    }
+
+    /**
+     * Sets the bit number within the broadcast frame.
+     */
+    public void setBitNumber(int bitNumber) {
+        setFlag(HAS_BIT_NUMBER);
+        mBitNumber = bitNumber;
+    }
+
+    /**
+     * Resets the bit number within the broadcast frame.
+     */
+    public void resetBitNumber() {
+        resetFlag(HAS_BIT_NUMBER);
+        mBitNumber = Integer.MIN_VALUE;
+    }
+
+    /**
+     * Returns true if {@link #getTimeFromLastBitInMs()} is available, false otherwise.
+     */
+    public boolean hasTimeFromLastBitInMs() {
+        return isFlagSet(HAS_TIME_FROM_LAST_BIT);
+    }
+
+    /**
+     * Gets the elapsed time since the last received bit in milliseconds.
+     * Range: [0, 20].
+     *
+     * The value is only available if {@link #hasTimeFromLastBitInMs()} is true.
+     */
+    public short getTimeFromLastBitInMs() {
+        return mTimeFromLastBitInMs;
+    }
+
+    /**
+     * Sets the elapsed time since the last received bit in milliseconds.
+     */
+    public void setTimeFromLastBitInMs(short value) {
+        setFlag(HAS_TIME_FROM_LAST_BIT);
+        mTimeFromLastBitInMs = value;
+    }
+
+    /**
+     * Resets the elapsed time since the last received bit in milliseconds.
+     */
+    public void resetTimeFromLastBitInMs() {
+        resetFlag(HAS_TIME_FROM_LAST_BIT);
+        mTimeFromLastBitInMs = Short.MIN_VALUE;
+    }
+
+    /**
+     * Returns true if {@link #getDopplerShiftInHz()} is available, false otherwise.
+     */
+    public boolean hasDopplerShiftInHz() {
+        return isFlagSet(HAS_DOPPLER_SHIFT);
+    }
+
+    /**
+     * Gets the Doppler Shift in Hz.
+     * A positive value indicates that the SV is moving toward the receiver.
+     *
+     * The reference frequency is given by the value of {@link #getCarrierFrequencyInHz()}.
+     * The reported doppler shift includes {@link #getDopplerShiftUncertaintyInHz()}.
+     *
+     * The value is only available if {@link #hasDopplerShiftInHz()} is true.
+     */
+    public double getDopplerShiftInHz() {
+        return mDopplerShiftInHz;
+    }
+
+    /**
+     * Sets the Doppler shift in Hz.
+     */
+    public void setDopplerShiftInHz(double value) {
+        setFlag(HAS_DOPPLER_SHIFT);
+        mDopplerShiftInHz = value;
+    }
+
+    /**
+     * Resets the Doppler shift in Hz.
+     */
+    public void resetDopplerShiftInHz() {
+        resetFlag(HAS_DOPPLER_SHIFT);
+        mDopplerShiftInHz = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getDopplerShiftUncertaintyInHz()} is available, false otherwise.
+     */
+    public boolean hasDopplerShiftUncertaintyInHz() {
+        return isFlagSet(HAS_DOPPLER_SHIFT_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the Doppler's Shift uncertainty (1-Sigma) in Hz.
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasDopplerShiftUncertaintyInHz()} is true.
+     */
+    public double getDopplerShiftUncertaintyInHz() {
+        return mDopplerShiftUncertaintyInHz;
+    }
+
+    /**
+     * Sets the Doppler's shift uncertainty (1-Sigma) in Hz.
+     */
+    public void setDopplerShiftUncertaintyInHz(double value) {
+        setFlag(HAS_DOPPLER_SHIFT_UNCERTAINTY);
+        mDopplerShiftUncertaintyInHz = value;
+    }
+
+    /**
+     * Resets the Doppler's shift uncertainty (1-Sigma) in Hz.
+     */
+    public void resetDopplerShiftUncertaintyInHz() {
+        resetFlag(HAS_DOPPLER_SHIFT_UNCERTAINTY);
+        mDopplerShiftUncertaintyInHz = Double.NaN;
+    }
+
+    /**
+     * Gets a value indicating the 'multipath' state of the event.
+     */
+    public byte getMultipathIndicator() {
+        return mMultipathIndicator;
+    }
+
+    /**
+     * Sets the 'multi-path' indicator.
+     */
+    public void setMultipathIndicator(byte value) {
+        mMultipathIndicator = value;
+    }
+
+    /**
+     * Gets a string representation of the 'multi-path indicator'.
+     * For internal and logging use only.
+     */
+    private String getMultipathIndicatorString() {
+        switch(mMultipathIndicator) {
+            case MULTIPATH_INDICATOR_UNKNOWN:
+                return "Unknown";
+            case MULTIPATH_INDICATOR_DETECTED:
+                return "Detected";
+            case MULTIPATH_INDICATOR_NOT_USED:
+                return "NotUsed";
+            default:
+                return "<Invalid:" + mMultipathIndicator + ">";
+        }
+    }
+
+    /**
+     * Returns true if {@link #getSnrInDb()} is available, false otherwise.
+     */
+    public boolean hasSnrInDb() {
+        return isFlagSet(HAS_SNR);
+    }
+
+    /**
+     * Gets the Signal-to-Noise ratio (SNR) in dB.
+     *
+     * The value is only available if {@link #hasSnrInDb()} is true.
+     */
+    public double getSnrInDb() {
+        return mSnrInDb;
+    }
+
+    /**
+     * Sets the Signal-to-noise ratio (SNR) in dB.
+     */
+    public void setSnrInDb(double snrInDb) {
+        setFlag(HAS_SNR);
+        mSnrInDb = snrInDb;
+    }
+
+    /**
+     * Resets the Signal-to-noise ratio (SNR) in dB.
+     */
+    public void resetSnrInDb() {
+        resetFlag(HAS_SNR);
+        mSnrInDb = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getElevationInDeg()} is available, false otherwise.
+     */
+    public boolean hasElevationInDeg() {
+        return isFlagSet(HAS_ELEVATION);
+    }
+
+    /**
+     * Gets the Elevation in degrees.
+     * Range: [-90, 90]
+     * The reported elevation includes {@link #getElevationUncertaintyInDeg()}.
+     *
+     * The value is only available if {@link #hasElevationInDeg()} is true.
+     */
+    public double getElevationInDeg() {
+        return mElevationInDeg;
+    }
+
+    /**
+     * Sets the Elevation in degrees.
+     */
+    public void setElevationInDeg(double elevationInDeg) {
+        setFlag(HAS_ELEVATION);
+        mElevationInDeg = elevationInDeg;
+    }
+
+    /**
+     * Resets the Elevation in degrees.
+     */
+    public void resetElevationInDeg() {
+        resetFlag(HAS_ELEVATION);
+        mElevationInDeg = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getElevationUncertaintyInDeg()} is available, false otherwise.
+     */
+    public boolean hasElevationUncertaintyInDeg() {
+        return isFlagSet(HAS_ELEVATION_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the elevation's uncertainty (1-Sigma) in degrees.
+     * Range: [0, 90]
+     *
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasElevationUncertaintyInDeg()} is true.
+     */
+    public double getElevationUncertaintyInDeg() {
+        return mElevationUncertaintyInDeg;
+    }
+
+    /**
+     * Sets the elevation's uncertainty (1-Sigma) in degrees.
+     */
+    public void setElevationUncertaintyInDeg(double value) {
+        setFlag(HAS_ELEVATION_UNCERTAINTY);
+        mElevationUncertaintyInDeg = value;
+    }
+
+    /**
+     * Resets the elevation's uncertainty (1-Sigma) in degrees.
+     */
+    public void resetElevationUncertaintyInDeg() {
+        resetFlag(HAS_ELEVATION_UNCERTAINTY);
+        mElevationUncertaintyInDeg = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getAzimuthInDeg()} is available, false otherwise.
+     */
+    public boolean hasAzimuthInDeg() {
+        return isFlagSet(HAS_AZIMUTH);
+    }
+
+    /**
+     * Gets the azimuth in degrees.
+     * Range: [0, 360).
+     *
+     * The reported azimuth includes {@link #getAzimuthUncertaintyInDeg()}.
+     *
+     * The value is only available if {@link #hasAzimuthInDeg()} is true.
+     */
+    public double getAzimuthInDeg() {
+        return mAzimuthInDeg;
+    }
+
+    /**
+     * Sets the Azimuth in degrees.
+     */
+    public void setAzimuthInDeg(double value) {
+        setFlag(HAS_AZIMUTH);
+        mAzimuthInDeg = value;
+    }
+
+    /**
+     * Resets the Azimuth in degrees.
+     */
+    public void resetAzimuthInDeg() {
+        resetFlag(HAS_AZIMUTH);
+        mAzimuthInDeg = Double.NaN;
+    }
+
+    /**
+     * Returns true if {@link #getAzimuthUncertaintyInDeg()} is available, false otherwise.
+     */
+    public boolean hasAzimuthUncertaintyInDeg() {
+        return isFlagSet(HAS_AZIMUTH_UNCERTAINTY);
+    }
+
+    /**
+     * Gets the azimuth's uncertainty (1-Sigma) in degrees.
+     * Range: [0, 180].
+     *
+     * The uncertainty is represented as an absolute (single sided) value.
+     *
+     * The value is only available if {@link #hasAzimuthUncertaintyInDeg()} is true.
+     */
+    public double getAzimuthUncertaintyInDeg() {
+        return mAzimuthUncertaintyInDeg;
+    }
+
+    /**
+     * Sets the Azimuth's uncertainty (1-Sigma) in degrees.
+     */
+    public void setAzimuthUncertaintyInDeg(double value) {
+        setFlag(HAS_AZIMUTH_UNCERTAINTY);
+        mAzimuthUncertaintyInDeg = value;
+    }
+
+    /**
+     * Resets the Azimuth's uncertainty (1-Sigma) in degrees.
+     */
+    public void resetAzimuthUncertaintyInDeg() {
+        resetFlag(HAS_AZIMUTH_UNCERTAINTY);
+        mAzimuthUncertaintyInDeg = Double.NaN;
+    }
+
+    /**
+     * Gets a flag indicating whether the GPS represented by the measurement was used for computing
+     * the most recent fix.
+     *
+     * @return A non-null value if the data is available, null otherwise.
+     */
+    public boolean isUsedInFix() {
+        return mUsedInFix;
+    }
+
+    /**
+     * Sets the Used-in-Fix flag.
+     */
+    public void setUsedInFix(boolean value) {
+        mUsedInFix = value;
+    }
+
+    public static final Creator<GpsMeasurement> CREATOR = new Creator<GpsMeasurement>() {
+        @Override
+        public GpsMeasurement createFromParcel(Parcel parcel) {
+            GpsMeasurement gpsMeasurement = new GpsMeasurement();
+
+            gpsMeasurement.mFlags = parcel.readInt();
+            gpsMeasurement.mPrn = parcel.readByte();
+            gpsMeasurement.mTimeOffsetInNs = parcel.readDouble();
+            gpsMeasurement.mState = (short) parcel.readInt();
+            gpsMeasurement.mReceivedGpsTowInNs = parcel.readLong();
+            gpsMeasurement.mReceivedGpsTowUncertaintyInNs = parcel.readLong();
+            gpsMeasurement.mCn0InDbHz = parcel.readDouble();
+            gpsMeasurement.mPseudorangeRateInMetersPerSec = parcel.readDouble();
+            gpsMeasurement.mPseudorangeRateUncertaintyInMetersPerSec = parcel.readDouble();
+            gpsMeasurement.mAccumulatedDeltaRangeState = (short) parcel.readInt();
+            gpsMeasurement.mAccumulatedDeltaRangeInMeters = parcel.readDouble();
+            gpsMeasurement.mAccumulatedDeltaRangeUncertaintyInMeters = parcel.readDouble();
+            gpsMeasurement.mPseudorangeInMeters = parcel.readDouble();
+            gpsMeasurement.mPseudorangeUncertaintyInMeters = parcel.readDouble();
+            gpsMeasurement.mCodePhaseInChips = parcel.readDouble();
+            gpsMeasurement.mCodePhaseUncertaintyInChips = parcel.readDouble();
+            gpsMeasurement.mCarrierFrequencyInHz = parcel.readFloat();
+            gpsMeasurement.mCarrierCycles = parcel.readLong();
+            gpsMeasurement.mCarrierPhase = parcel.readDouble();
+            gpsMeasurement.mCarrierPhaseUncertainty = parcel.readDouble();
+            gpsMeasurement.mLossOfLock = parcel.readByte();
+            gpsMeasurement.mBitNumber = parcel.readInt();
+            gpsMeasurement.mTimeFromLastBitInMs = (short) parcel.readInt();
+            gpsMeasurement.mDopplerShiftInHz = parcel.readDouble();
+            gpsMeasurement.mDopplerShiftUncertaintyInHz = parcel.readDouble();
+            gpsMeasurement.mMultipathIndicator = parcel.readByte();
+            gpsMeasurement.mSnrInDb = parcel.readDouble();
+            gpsMeasurement.mElevationInDeg = parcel.readDouble();
+            gpsMeasurement.mElevationUncertaintyInDeg = parcel.readDouble();
+            gpsMeasurement.mAzimuthInDeg = parcel.readDouble();
+            gpsMeasurement.mAzimuthUncertaintyInDeg = parcel.readDouble();
+            gpsMeasurement.mUsedInFix = parcel.readInt() != 0;
+
+            return gpsMeasurement;
+        }
+
+        @Override
+        public GpsMeasurement[] newArray(int i) {
+            return new GpsMeasurement[i];
+        }
+    };
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mFlags);
+        parcel.writeByte(mPrn);
+        parcel.writeDouble(mTimeOffsetInNs);
+        parcel.writeInt(mState);
+        parcel.writeLong(mReceivedGpsTowInNs);
+        parcel.writeLong(mReceivedGpsTowUncertaintyInNs);
+        parcel.writeDouble(mCn0InDbHz);
+        parcel.writeDouble(mPseudorangeRateInMetersPerSec);
+        parcel.writeDouble(mPseudorangeRateUncertaintyInMetersPerSec);
+        parcel.writeInt(mAccumulatedDeltaRangeState);
+        parcel.writeDouble(mAccumulatedDeltaRangeInMeters);
+        parcel.writeDouble(mAccumulatedDeltaRangeUncertaintyInMeters);
+        parcel.writeDouble(mPseudorangeInMeters);
+        parcel.writeDouble(mPseudorangeUncertaintyInMeters);
+        parcel.writeDouble(mCodePhaseInChips);
+        parcel.writeDouble(mCodePhaseUncertaintyInChips);
+        parcel.writeFloat(mCarrierFrequencyInHz);
+        parcel.writeLong(mCarrierCycles);
+        parcel.writeDouble(mCarrierPhase);
+        parcel.writeDouble(mCarrierPhaseUncertainty);
+        parcel.writeByte(mLossOfLock);
+        parcel.writeInt(mBitNumber);
+        parcel.writeInt(mTimeFromLastBitInMs);
+        parcel.writeDouble(mDopplerShiftInHz);
+        parcel.writeDouble(mDopplerShiftUncertaintyInHz);
+        parcel.writeByte(mMultipathIndicator);
+        parcel.writeDouble(mSnrInDb);
+        parcel.writeDouble(mElevationInDeg);
+        parcel.writeDouble(mElevationUncertaintyInDeg);
+        parcel.writeDouble(mAzimuthInDeg);
+        parcel.writeDouble(mAzimuthUncertaintyInDeg);
+        parcel.writeInt(mUsedInFix ? 1 : 0);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public String toString() {
+        final String format = "   %-29s = %s\n";
+        final String formatWithUncertainty = "   %-29s = %-25s   %-40s = %s\n";
+        StringBuilder builder = new StringBuilder("GpsMeasurement:\n");
+
+        builder.append(String.format(format, "Prn", mPrn));
+
+        builder.append(String.format(format, "TimeOffsetInNs", mTimeOffsetInNs));
+
+        builder.append(String.format(format, "State", getStateString()));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "ReceivedGpsTowInNs",
+                mReceivedGpsTowInNs,
+                "ReceivedGpsTowUncertaintyInNs",
+                mReceivedGpsTowUncertaintyInNs));
+
+        builder.append(String.format(format, "Cn0InDbHz", mCn0InDbHz));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "PseudorangeRateInMetersPerSec",
+                mPseudorangeRateInMetersPerSec,
+                "PseudorangeRateUncertaintyInMetersPerSec",
+                mPseudorangeRateUncertaintyInMetersPerSec));
+        builder.append(String.format(
+                format,
+                "PseudorangeRateIsCorrected",
+                isPseudorangeRateCorrected()));
+
+        builder.append(String.format(
+                format,
+                "AccumulatedDeltaRangeState",
+                getAccumulatedDeltaRangeStateString()));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "AccumulatedDeltaRangeInMeters",
+                mAccumulatedDeltaRangeInMeters,
+                "AccumulatedDeltaRangeUncertaintyInMeters",
+                mAccumulatedDeltaRangeUncertaintyInMeters));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "PseudorangeInMeters",
+                hasPseudorangeInMeters() ? mPseudorangeInMeters : null,
+                "PseudorangeUncertaintyInMeters",
+                hasPseudorangeUncertaintyInMeters() ? mPseudorangeUncertaintyInMeters : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "CodePhaseInChips",
+                hasCodePhaseInChips() ? mCodePhaseInChips : null,
+                "CodePhaseUncertaintyInChips",
+                hasCodePhaseUncertaintyInChips() ? mCodePhaseUncertaintyInChips : null));
+
+        builder.append(String.format(
+                format,
+                "CarrierFrequencyInHz",
+                hasCarrierFrequencyInHz() ? mCarrierFrequencyInHz : null));
+
+        builder.append(String.format(
+                format,
+                "CarrierCycles",
+                hasCarrierCycles() ? mCarrierCycles : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "CarrierPhase",
+                hasCarrierPhase() ? mCarrierPhase : null,
+                "CarrierPhaseUncertainty",
+                hasCarrierPhaseUncertainty() ? mCarrierPhaseUncertainty : null));
+
+        builder.append(String.format(format, "LossOfLock", getLossOfLockString()));
+
+        builder.append(String.format(
+                format,
+                "BitNumber",
+                hasBitNumber() ? mBitNumber : null));
+
+        builder.append(String.format(
+                format,
+                "TimeFromLastBitInMs",
+                hasTimeFromLastBitInMs() ? mTimeFromLastBitInMs : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "DopplerShiftInHz",
+                hasDopplerShiftInHz() ? mDopplerShiftInHz : null,
+                "DopplerShiftUncertaintyInHz",
+                hasDopplerShiftUncertaintyInHz() ? mDopplerShiftUncertaintyInHz : null));
+
+        builder.append(String.format(format, "MultipathIndicator", getMultipathIndicatorString()));
+
+        builder.append(String.format(
+                format,
+                "SnrInDb",
+                hasSnrInDb() ? mSnrInDb : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "ElevationInDeg",
+                hasElevationInDeg() ? mElevationInDeg : null,
+                "ElevationUncertaintyInDeg",
+                hasElevationUncertaintyInDeg() ? mElevationUncertaintyInDeg : null));
+
+        builder.append(String.format(
+                formatWithUncertainty,
+                "AzimuthInDeg",
+                hasAzimuthInDeg() ? mAzimuthInDeg : null,
+                "AzimuthUncertaintyInDeg",
+                hasAzimuthUncertaintyInDeg() ? mAzimuthUncertaintyInDeg : null));
+
+        builder.append(String.format(format, "UsedInFix", mUsedInFix));
+
+        return builder.toString();
+    }
+
+    private void initialize() {
+        mFlags = HAS_NO_FLAGS;
+        setPrn(Byte.MIN_VALUE);
+        setTimeOffsetInNs(Long.MIN_VALUE);
+        setState(STATE_UNKNOWN);
+        setReceivedGpsTowInNs(Long.MIN_VALUE);
+        setReceivedGpsTowUncertaintyInNs(Long.MAX_VALUE);
+        setCn0InDbHz(Double.MIN_VALUE);
+        setPseudorangeRateInMetersPerSec(Double.MIN_VALUE);
+        setPseudorangeRateUncertaintyInMetersPerSec(Double.MIN_VALUE);
+        setAccumulatedDeltaRangeState(ADR_STATE_UNKNOWN);
+        setAccumulatedDeltaRangeInMeters(Double.MIN_VALUE);
+        setAccumulatedDeltaRangeUncertaintyInMeters(Double.MIN_VALUE);
+        resetPseudorangeInMeters();
+        resetPseudorangeUncertaintyInMeters();
+        resetCodePhaseInChips();
+        resetCodePhaseUncertaintyInChips();
+        resetCarrierFrequencyInHz();
+        resetCarrierCycles();
+        resetCarrierPhase();
+        resetCarrierPhaseUncertainty();
+        setLossOfLock(LOSS_OF_LOCK_UNKNOWN);
+        resetBitNumber();
+        resetTimeFromLastBitInMs();
+        resetDopplerShiftInHz();
+        resetDopplerShiftUncertaintyInHz();
+        setMultipathIndicator(MULTIPATH_INDICATOR_UNKNOWN);
+        resetSnrInDb();
+        resetElevationInDeg();
+        resetElevationUncertaintyInDeg();
+        resetAzimuthInDeg();
+        resetAzimuthUncertaintyInDeg();
+        setUsedInFix(false);
+    }
+
+    private void setFlag(int flag) {
+        mFlags |= flag;
+    }
+
+    private void resetFlag(int flag) {
+        mFlags &= ~flag;
+    }
+
+    private boolean isFlagSet(int flag) {
+        return (mFlags & flag) == flag;
+    }
+}
diff --git a/location/java/android/location/GpsMeasurementsEvent.java b/location/java/android/location/GpsMeasurementsEvent.java
new file mode 100644
index 0000000..1366873
--- /dev/null
+++ b/location/java/android/location/GpsMeasurementsEvent.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.location;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.security.InvalidParameterException;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * A class implementing a container for data associated with a measurement event.
+ * Events are delivered to registered instances of {@link Listener}.
+ *
+ * @hide
+ */
+@SystemApi
+public class GpsMeasurementsEvent implements Parcelable {
+
+    /**
+     * The system does not support tracking of GPS Measurements. This status will not change in the
+     * future.
+     */
+    public static final int STATUS_NOT_SUPPORTED = 0;
+
+    /**
+     * GPS Measurements are successfully being tracked, it will receive updates once they are
+     * available.
+     */
+    public static final int STATUS_READY = 1;
+
+    /**
+     * GPS provider or Location is disabled, updates will not be received until they are enabled.
+     */
+    public static final int STATUS_GPS_LOCATION_DISABLED = 2;
+
+    private final GpsClock mClock;
+    private final Collection<GpsMeasurement> mReadOnlyMeasurements;
+
+    /**
+     * Used for receiving GPS satellite measurements from the GPS engine.
+     * Each measurement contains raw and computed data identifying a satellite.
+     * You can implement this interface and call {@link LocationManager#addGpsMeasurementListener}.
+     *
+     * @hide
+     */
+    @SystemApi
+    public interface Listener {
+
+        /**
+         * Returns the latest collected GPS Measurements.
+         */
+        void onGpsMeasurementsReceived(GpsMeasurementsEvent eventArgs);
+
+        /**
+         * Returns the latest status of the GPS Measurements sub-system.
+         */
+        void onStatusChanged(int status);
+    }
+
+    public GpsMeasurementsEvent(GpsClock clock, GpsMeasurement[] measurements) {
+        if (clock == null) {
+            throw new InvalidParameterException("Parameter 'clock' must not be null.");
+        }
+        if (measurements == null || measurements.length == 0) {
+            throw new InvalidParameterException(
+                    "Parameter 'measurements' must not be null or empty.");
+        }
+
+        mClock = clock;
+        Collection<GpsMeasurement> measurementCollection = Arrays.asList(measurements);
+        mReadOnlyMeasurements = Collections.unmodifiableCollection(measurementCollection);
+    }
+
+    @NonNull
+    public GpsClock getClock() {
+        return mClock;
+    }
+
+    /**
+     * Gets a read-only collection of measurements associated with the current event.
+     */
+    @NonNull
+    public Collection<GpsMeasurement> getMeasurements() {
+        return mReadOnlyMeasurements;
+    }
+
+    public static final Creator<GpsMeasurementsEvent> CREATOR =
+            new Creator<GpsMeasurementsEvent>() {
+        @Override
+        public GpsMeasurementsEvent createFromParcel(Parcel in) {
+            ClassLoader classLoader = getClass().getClassLoader();
+
+            GpsClock clock = in.readParcelable(classLoader);
+
+            int measurementsLength = in.readInt();
+            GpsMeasurement[] measurementsArray = new GpsMeasurement[measurementsLength];
+            in.readTypedArray(measurementsArray, GpsMeasurement.CREATOR);
+
+            return new GpsMeasurementsEvent(clock, measurementsArray);
+        }
+
+        @Override
+        public GpsMeasurementsEvent[] newArray(int size) {
+            return new GpsMeasurementsEvent[size];
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeParcelable(mClock, flags);
+
+        int measurementsCount = mReadOnlyMeasurements.size();
+        GpsMeasurement[] measurementsArray =
+                mReadOnlyMeasurements.toArray(new GpsMeasurement[measurementsCount]);
+        parcel.writeInt(measurementsArray.length);
+        parcel.writeTypedArray(measurementsArray, flags);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder("[ GpsMeasurementsEvent:\n\n");
+
+        builder.append(mClock.toString());
+        builder.append("\n");
+
+        for (GpsMeasurement measurement : mReadOnlyMeasurements) {
+            builder.append(measurement.toString());
+            builder.append("\n");
+        }
+
+        builder.append("]");
+
+        return builder.toString();
+    }
+}
diff --git a/location/java/android/location/GpsNavigationMessage.java b/location/java/android/location/GpsNavigationMessage.java
new file mode 100644
index 0000000..5c3c710
--- /dev/null
+++ b/location/java/android/location/GpsNavigationMessage.java
@@ -0,0 +1,324 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.location;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.security.InvalidParameterException;
+
+/**
+ * A class containing a GPS satellite Navigation Message.
+ *
+ * @hide
+ */
+@SystemApi
+public class GpsNavigationMessage implements Parcelable {
+
+    private static final byte[] EMPTY_ARRAY = new byte[0];
+
+    // The following enumerations must be in sync with the values declared in gps.h
+
+    /**
+     * The type of the navigation message is not available or unknown.
+     */
+    public static final byte TYPE_UNKNOWN = 0;
+
+    /**
+     * The Navigation Message is of type L1 C/A.
+     */
+    public static final byte TYPE_L1CA = 1;
+
+    /**
+     * The Navigation Message is of type L1-CNAV.
+     */
+    public static final byte TYPE_L2CNAV = 2;
+
+    /**
+     * The Navigation Message is of type L5-CNAV.
+     */
+    public static final byte TYPE_L5CNAV = 3;
+
+    /**
+     * The Navigation Message is of type CNAV-2.
+     */
+    public static final byte TYPE_CNAV2 = 4;
+
+    /**
+     * The Navigation Message Status is 'unknown'.
+     */
+    public static final short STATUS_UNKNOWN = 0;
+
+    /**
+     * The Navigation Message was received without any parity error in its navigation words.
+     */
+    public static final short STATUS_PARITY_PASSED = (1<<0);
+
+    /**
+     * The Navigation Message was received with words that failed parity check, but the receiver was
+     * able to correct those words.
+     */
+    public static final short STATUS_PARITY_REBUILT = (1<<1);
+
+    // End enumerations in sync with gps.h
+
+    private byte mType;
+    private byte mPrn;
+    private short mMessageId;
+    private short mSubmessageId;
+    private byte[] mData;
+    private short mStatus;
+
+    GpsNavigationMessage() {
+        initialize();
+    }
+
+    /**
+     * Sets all contents to the values stored in the provided object.
+     */
+    public void set(GpsNavigationMessage navigationMessage) {
+        mType = navigationMessage.mType;
+        mPrn = navigationMessage.mPrn;
+        mMessageId = navigationMessage.mMessageId;
+        mSubmessageId = navigationMessage.mSubmessageId;
+        mData = navigationMessage.mData;
+        mStatus = navigationMessage.mStatus;
+    }
+
+    /**
+     * Resets all the contents to its original state.
+     */
+    public void reset() {
+        initialize();
+    }
+
+    /**
+     * Gets the type of the navigation message contained in the object.
+     */
+    public byte getType() {
+        return mType;
+    }
+
+    /**
+     * Sets the type of the navigation message.
+     */
+    public void setType(byte value) {
+        mType = value;
+    }
+
+    /**
+     * Gets a string representation of the 'type'.
+     * For internal and logging use only.
+     */
+    private String getTypeString() {
+        switch (mType) {
+            case TYPE_UNKNOWN:
+                return "Unknown";
+            case TYPE_L1CA:
+                return "L1 C/A";
+            case TYPE_L2CNAV:
+                return "L2-CNAV";
+            case TYPE_L5CNAV:
+                return "L5-CNAV";
+            case TYPE_CNAV2:
+                return "CNAV-2";
+            default:
+                return "<Invalid:" + mType + ">";
+        }
+    }
+
+    /**
+     * Gets the Pseudo-random number.
+     * Range: [1, 32].
+     */
+    public byte getPrn() {
+        return mPrn;
+    }
+
+    /**
+     * Sets the Pseud-random number.
+     */
+    public void setPrn(byte value) {
+        mPrn = value;
+    }
+
+    /**
+     * Gets the Message Identifier.
+     * It provides an index so the complete Navigation Message can be assembled. i.e. for L1 C/A
+     * subframe 4 and 5, this value corresponds to the 'frame id' of the navigation message.
+     * Subframe 1, 2, 3 does not contain a 'frame id' and this might be reported as -1.
+     */
+    public short getMessageId() {
+        return mMessageId;
+    }
+
+    /**
+     * Sets the Message Identifier.
+     */
+    public void setMessageId(short value) {
+        mMessageId = value;
+    }
+
+    /**
+     * Gets the Sub-message Identifier.
+     * If required by {@link #getType()}, this value contains a sub-index within the current message
+     * (or frame) that is being transmitted. i.e. for L1 C/A the sub-message identifier corresponds
+     * to the sub-frame Id of the navigation message.
+     */
+    public short getSubmessageId() {
+        return mSubmessageId;
+    }
+
+    /**
+     * Sets the Sub-message identifier.
+     */
+    public void setSubmessageId(short value) {
+        mSubmessageId = value;
+    }
+
+    /**
+     * Gets the data associated with the Navigation Message.
+     * The bytes (or words) specified using big endian format (MSB first).
+     */
+    @NonNull
+    public byte[] getData() {
+        return mData;
+    }
+
+    /**
+     * Sets the data associated with the Navigation Message.
+     */
+    public void setData(byte[] value) {
+        if (value == null) {
+            throw new InvalidParameterException("Data must be a non-null array");
+        }
+
+        mData = value;
+    }
+
+    /**
+     * Gets the Status of the navigation message contained in the object.
+     */
+    public short getStatus() {
+        return mStatus;
+    }
+
+    /**
+     * Sets the status of the navigation message.
+     */
+    public void setStatus(short value) {
+        mStatus = value;
+    }
+
+    /**
+     * Gets a string representation of the 'status'.
+     * For internal and logging use only.
+     */
+    private String getStatusString() {
+        switch (mStatus) {
+            case STATUS_UNKNOWN:
+                return "Unknown";
+            case STATUS_PARITY_PASSED:
+                return "ParityPassed";
+            case STATUS_PARITY_REBUILT:
+                return "ParityRebuilt";
+            default:
+                return "<Invalid:" + mStatus + ">";
+        }
+    }
+
+    public static final Creator<GpsNavigationMessage> CREATOR =
+            new Creator<GpsNavigationMessage>() {
+        @Override
+        public GpsNavigationMessage createFromParcel(Parcel parcel) {
+            GpsNavigationMessage navigationMessage = new GpsNavigationMessage();
+
+            navigationMessage.setType(parcel.readByte());
+            navigationMessage.setPrn(parcel.readByte());
+            navigationMessage.setMessageId((short) parcel.readInt());
+            navigationMessage.setSubmessageId((short) parcel.readInt());
+
+            int dataLength = parcel.readInt();
+            byte[] data = new byte[dataLength];
+            parcel.readByteArray(data);
+            navigationMessage.setData(data);
+
+            if (parcel.dataAvail() >= Integer.SIZE) {
+                int status = parcel.readInt();
+                navigationMessage.setStatus((short) status);
+            } else {
+                navigationMessage.setStatus(STATUS_UNKNOWN);
+            }
+
+            return navigationMessage;
+        }
+
+        @Override
+        public GpsNavigationMessage[] newArray(int size) {
+            return new GpsNavigationMessage[size];
+        }
+    };
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeByte(mType);
+        parcel.writeByte(mPrn);
+        parcel.writeInt(mMessageId);
+        parcel.writeInt(mSubmessageId);
+        parcel.writeInt(mData.length);
+        parcel.writeByteArray(mData);
+        parcel.writeInt(mStatus);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public String toString() {
+        final String format = "   %-15s = %s\n";
+        StringBuilder builder = new StringBuilder("GpsNavigationMessage:\n");
+
+        builder.append(String.format(format, "Type", getTypeString()));
+        builder.append(String.format(format, "Prn", mPrn));
+        builder.append(String.format(format, "Status", getStatusString()));
+        builder.append(String.format(format, "MessageId", mMessageId));
+        builder.append(String.format(format, "SubmessageId", mSubmessageId));
+
+        builder.append(String.format(format, "Data", "{"));
+        String prefix = "        ";
+        for(byte value : mData) {
+            builder.append(prefix);
+            builder.append(value);
+            prefix = ", ";
+        }
+        builder.append(" }");
+
+        return builder.toString();
+    }
+
+    private void initialize() {
+        mType = TYPE_UNKNOWN;
+        mPrn = 0;
+        mMessageId = -1;
+        mSubmessageId = -1;
+        mData = EMPTY_ARRAY;
+        mStatus = STATUS_UNKNOWN;
+    }
+}
diff --git a/location/java/android/location/GpsNavigationMessageEvent.java b/location/java/android/location/GpsNavigationMessageEvent.java
new file mode 100644
index 0000000..bd6921c
--- /dev/null
+++ b/location/java/android/location/GpsNavigationMessageEvent.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package android.location;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.security.InvalidParameterException;
+
+/**
+ * A class implementing a container for data associated with a navigation message event.
+ * Events are delivered to registered instances of {@link Listener}.
+ *
+ * @hide
+ */
+@SystemApi
+public class GpsNavigationMessageEvent implements Parcelable {
+
+    /**
+     * The system does not support tracking of GPS Navigation Messages. This status will not change
+     * in the future.
+     */
+    public static int STATUS_NOT_SUPPORTED = 0;
+
+    /**
+     * GPS Navigation Messages are successfully being tracked, it will receive updates once they are
+     * available.
+     */
+    public static int STATUS_READY = 1;
+
+    /**
+     * GPS provider or Location is disabled, updated will not be received until they are enabled.
+     */
+    public static int STATUS_GPS_LOCATION_DISABLED = 2;
+
+    private final GpsNavigationMessage mNavigationMessage;
+
+    /**
+     * Used for receiving GPS satellite Navigation Messages from the GPS engine.
+     * You can implement this interface and call
+     * {@link LocationManager#addGpsNavigationMessageListener}.
+     *
+     * @hide
+     */
+    @SystemApi
+    public interface Listener {
+
+        /**
+         * Returns the latest collected GPS Navigation Message.
+         */
+        void onGpsNavigationMessageReceived(GpsNavigationMessageEvent event);
+
+        /**
+         * Returns the latest status of the GPS Navigation Messages sub-system.
+         */
+        void onStatusChanged(int status);
+    }
+
+    public GpsNavigationMessageEvent(GpsNavigationMessage message) {
+        if (message == null) {
+            throw new InvalidParameterException("Parameter 'message' must not be null.");
+        }
+        mNavigationMessage = message;
+    }
+
+    @NonNull
+    public GpsNavigationMessage getNavigationMessage() {
+        return mNavigationMessage;
+    }
+
+    public static final Creator<GpsNavigationMessageEvent> CREATOR =
+            new Creator<GpsNavigationMessageEvent>() {
+                @Override
+                public GpsNavigationMessageEvent createFromParcel(Parcel in) {
+                    ClassLoader classLoader = getClass().getClassLoader();
+                    GpsNavigationMessage navigationMessage = in.readParcelable(classLoader);
+                    return new GpsNavigationMessageEvent(navigationMessage);
+                }
+
+                @Override
+                public GpsNavigationMessageEvent[] newArray(int size) {
+                    return new GpsNavigationMessageEvent[size];
+                }
+            };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeParcelable(mNavigationMessage, flags);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder("[ GpsNavigationMessageEvent:\n\n");
+        builder.append(mNavigationMessage.toString());
+        builder.append("\n]");
+        return builder.toString();
+    }
+}
diff --git a/location/java/android/location/LocationManager.java b/location/java/android/location/LocationManager.java
index 965dbec..30cf101 100644
--- a/location/java/android/location/LocationManager.java
+++ b/location/java/android/location/LocationManager.java
@@ -1817,6 +1817,18 @@
     }
 
     /**
+     * No-op method to keep backward-compatibility.
+     * Don't use it. Use {@link #registerGnssMeasurementCallback} instead.
+     * @hide
+     * @deprecated
+     */
+    @Deprecated
+    @SystemApi
+    public boolean addGpsMeasurementListener(GpsMeasurementsEvent.Listener listener) {
+        return false;
+    }
+
+    /**
      * Registers a GPS Measurement callback.
      *
      * @param callback a {@link GnssMeasurementsEvent.Callback} object to register.
@@ -1841,6 +1853,17 @@
     }
 
     /**
+     * No-op method to keep backward-compatibility.
+     * Don't use it. Use {@link #unregisterGnssMeasurementCallback} instead.
+     * @hide
+     * @deprecated
+     */
+    @Deprecated
+    @SystemApi
+    public void removeGpsMeasurementListener(GpsMeasurementsEvent.Listener listener) {
+    }
+
+    /**
      * Unregisters a GPS Measurement callback.
      *
      * @param callback a {@link GnssMeasurementsEvent.Callback} object to remove.
@@ -1850,6 +1873,18 @@
     }
 
     /**
+     * No-op method to keep backward-compatibility.
+     * Don't use it. Use {@link #registerGnssNavigationMessageCallback} instead.
+     * @hide
+     * @deprecated
+     */
+    @Deprecated
+    @SystemApi
+    public boolean addGpsNavigationMessageListener(GpsNavigationMessageEvent.Listener listener) {
+        return false;
+    }
+
+    /**
      * Registers a GPS Navigation Message callback.
      *
      * @param callback a {@link GnssNavigationMessageEvent.Callback} object to register.
@@ -1883,7 +1918,18 @@
         mGnssNavigationMessageCallbackTransport.remove(callback);
     }
 
-     /**
+    /**
+     * No-op method to keep backward-compatibility.
+     * Don't use it. Use {@link #unregisterGnssNavigationMessageCallback} instead.
+     * @hide
+     * @deprecated
+     */
+    @Deprecated
+    @SystemApi
+    public void removeGpsNavigationMessageListener(GpsNavigationMessageEvent.Listener listener) {
+    }
+
+    /**
      * Retrieves information about the current status of the GPS engine.
      * This should only be called from the {@link GpsStatus.Listener#onGpsStatusChanged}
      * callback to ensure that the data is copied atomically.