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Parcel.javaAPI DocAndroid 1.5 API68795Wed May 06 22:41:56 BST 2009android.os

Parcel

public final class Parcel extends Object
Container for a message (data and object references) that can be sent through an IBinder. A Parcel can contain both flattened data that will be unflattened on the other side of the IPC (using the various methods here for writing specific types, or the general {@link Parcelable} interface), and references to live {@link IBinder} objects that will result in the other side receiving a proxy IBinder connected with the original IBinder in the Parcel.

Parcel is not a general-purpose serialization mechanism. This class (and the corresponding {@link Parcelable} API for placing arbitrary objects into a Parcel) is designed as a high-performance IPC transport. As such, it is not appropriate to place any Parcel data in to persistent storage: changes in the underlying implementation of any of the data in the Parcel can render older data unreadable.

The bulk of the Parcel API revolves around reading and writing data of various types. There are six major classes of such functions available.

Primitives

The most basic data functions are for writing and reading primitive data types: {@link #writeByte}, {@link #readByte}, {@link #writeDouble}, {@link #readDouble}, {@link #writeFloat}, {@link #readFloat}, {@link #writeInt}, {@link #readInt}, {@link #writeLong}, {@link #readLong}, {@link #writeString}, {@link #readString}. Most other data operations are built on top of these. The given data is written and read using the endianess of the host CPU.

Primitive Arrays

There are a variety of methods for reading and writing raw arrays of primitive objects, which generally result in writing a 4-byte length followed by the primitive data items. The methods for reading can either read the data into an existing array, or create and return a new array. These available types are:

  • {@link #writeBooleanArray(boolean[])}, {@link #readBooleanArray(boolean[])}, {@link #createBooleanArray()}
  • {@link #writeByteArray(byte[])}, {@link #writeByteArray(byte[], int, int)}, {@link #readByteArray(byte[])}, {@link #createByteArray()}
  • {@link #writeCharArray(char[])}, {@link #readCharArray(char[])}, {@link #createCharArray()}
  • {@link #writeDoubleArray(double[])}, {@link #readDoubleArray(double[])}, {@link #createDoubleArray()}
  • {@link #writeFloatArray(float[])}, {@link #readFloatArray(float[])}, {@link #createFloatArray()}
  • {@link #writeIntArray(int[])}, {@link #readIntArray(int[])}, {@link #createIntArray()}
  • {@link #writeLongArray(long[])}, {@link #readLongArray(long[])}, {@link #createLongArray()}
  • {@link #writeStringArray(String[])}, {@link #readStringArray(String[])}, {@link #createStringArray()}.
  • {@link #writeSparseBooleanArray(SparseBooleanArray)}, {@link #readSparseBooleanArray()}.

Parcelables

The {@link Parcelable} protocol provides an extremely efficient (but low-level) protocol for objects to write and read themselves from Parcels. You can use the direct methods {@link #writeParcelable(Parcelable, int)} and {@link #readParcelable(ClassLoader)} or {@link #writeParcelableArray} and {@link #readParcelableArray(ClassLoader)} to write or read. These methods write both the class type and its data to the Parcel, allowing that class to be reconstructed from the appropriate class loader when later reading.

There are also some methods that provide a more efficient way to work with Parcelables: {@link #writeTypedArray}, {@link #writeTypedList(List)}, {@link #readTypedArray} and {@link #readTypedList}. These methods do not write the class information of the original object: instead, the caller of the read function must know what type to expect and pass in the appropriate {@link Parcelable.Creator Parcelable.Creator} instead to properly construct the new object and read its data. (To more efficient write and read a single Parceable object, you can directly call {@link Parcelable#writeToParcel Parcelable.writeToParcel} and {@link Parcelable.Creator#createFromParcel Parcelable.Creator.createFromParcel} yourself.)

Bundles

A special type-safe container, called {@link Bundle}, is available for key/value maps of heterogeneous values. This has many optimizations for improved performance when reading and writing data, and its type-safe API avoids difficult to debug type errors when finally marshalling the data contents into a Parcel. The methods to use are {@link #writeBundle(Bundle)}, {@link #readBundle()}, and {@link #readBundle(ClassLoader)}.

Active Objects

An unusual feature of Parcel is the ability to read and write active objects. For these objects the actual contents of the object is not written, rather a special token referencing the object is written. When reading the object back from the Parcel, you do not get a new instance of the object, but rather a handle that operates on the exact same object that was originally written. There are two forms of active objects available.

{@link Binder} objects are a core facility of Android's general cross-process communication system. The {@link IBinder} interface describes an abstract protocol with a Binder object. Any such interface can be written in to a Parcel, and upon reading you will receive either the original object implementing that interface or a special proxy implementation that communicates calls back to the original object. The methods to use are {@link #writeStrongBinder(IBinder)}, {@link #writeStrongInterface(IInterface)}, {@link #readStrongBinder()}, {@link #writeBinderArray(IBinder[])}, {@link #readBinderArray(IBinder[])}, {@link #createBinderArray()}, {@link #writeBinderList(List)}, {@link #readBinderList(List)}, {@link #createBinderArrayList()}.

FileDescriptor objects, representing raw Linux file descriptor identifiers, can be written and {@link ParcelFileDescriptor} objects returned to operate on the original file descriptor. The returned file descriptor is a dup of the original file descriptor: the object and fd is different, but operating on the same underlying file stream, with the same position, etc. The methods to use are {@link #writeFileDescriptor(FileDescriptor)}, {@link #readFileDescriptor()}.

Untyped Containers

A final class of methods are for writing and reading standard Java containers of arbitrary types. These all revolve around the {@link #writeValue(Object)} and {@link #readValue(ClassLoader)} methods which define the types of objects allowed. The container methods are {@link #writeArray(Object[])}, {@link #readArray(ClassLoader)}, {@link #writeList(List)}, {@link #readList(List, ClassLoader)}, {@link #readArrayList(ClassLoader)}, {@link #writeMap(Map)}, {@link #readMap(Map, ClassLoader)}, {@link #writeSparseArray(SparseArray)}, {@link #readSparseArray(ClassLoader)}.

Fields Summary
private static final boolean
DEBUG_RECYCLE
private int
mObject
private int
mOwnObject
private RuntimeException
mStack
private static final int
POOL_SIZE
private static final Parcel[]
sOwnedPool
private static final Parcel[]
sHolderPool
private static final int
VAL_NULL
private static final int
VAL_STRING
private static final int
VAL_INTEGER
private static final int
VAL_MAP
private static final int
VAL_BUNDLE
private static final int
VAL_PARCELABLE
private static final int
VAL_SHORT
private static final int
VAL_LONG
private static final int
VAL_FLOAT
private static final int
VAL_DOUBLE
private static final int
VAL_BOOLEAN
private static final int
VAL_CHARSEQUENCE
private static final int
VAL_LIST
private static final int
VAL_SPARSEARRAY
private static final int
VAL_BYTEARRAY
private static final int
VAL_STRINGARRAY
private static final int
VAL_IBINDER
private static final int
VAL_PARCELABLEARRAY
private static final int
VAL_OBJECTARRAY
private static final int
VAL_INTARRAY
private static final int
VAL_LONGARRAY
private static final int
VAL_BYTE
private static final int
VAL_SERIALIZABLE
private static final int
VAL_SPARSEBOOLEANARRAY
private static final int
VAL_BOOLEANARRAY
private static final int
EX_SECURITY
private static final int
EX_BAD_PARCELABLE
private static final int
EX_ILLEGAL_ARGUMENT
private static final int
EX_NULL_POINTER
private static final int
EX_ILLEGAL_STATE
public static final Parcelable.Creator
STRING_CREATOR
private static final HashMap
mCreators
Constructors Summary
private Parcel(int obj)

        if (DEBUG_RECYCLE) {
            mStack = new RuntimeException();
        }
        //Log.i("Parcel", "Initializing obj=0x" + Integer.toHexString(obj), mStack);
        init(obj);
    
Methods Summary
public final native voidappendFrom(android.os.Parcel parcel, int offset, int length)

static native voidcloseFileDescriptor(java.io.FileDescriptor desc)

public final IBinder[]createBinderArray()

        int N = readInt();
        if (N >= 0) {
            IBinder[] val = new IBinder[N];
            for (int i=0; i<N; i++) {
                val[i] = readStrongBinder();
            }
            return val;
        } else {
            return null;
        }
    
public final java.util.ArrayListcreateBinderArrayList()
Read and return a new ArrayList containing IBinder objects from the parcel that was written with {@link #writeBinderList} at the current dataPosition(). Returns null if the previously written list object was null.

return
A newly created ArrayList containing strings with the same data as those that were previously written.
see
#writeBinderList

        int N = readInt();
        if (N < 0) {
            return null;
        }
        ArrayList<IBinder> l = new ArrayList<IBinder>(N);
        while (N > 0) {
            l.add(readStrongBinder());
            N--;
        }
        return l;
    
public final boolean[]createBooleanArray()

        int N = readInt();
        // >>2 as a fast divide-by-4 works in the create*Array() functions
        // because dataAvail() will never return a negative number.  4 is
        // the size of a stored boolean in the stream.
        if (N >= 0 && N <= (dataAvail() >> 2)) {
            boolean[] val = new boolean[N];
            for (int i=0; i<N; i++) {
                val[i] = readInt() != 0;
            }
            return val;
        } else {
            return null;
        }
    
public final native byte[]createByteArray()
Read and return a byte[] object from the parcel.

public final char[]createCharArray()

        int N = readInt();
        if (N >= 0 && N <= (dataAvail() >> 2)) {
            char[] val = new char[N];
            for (int i=0; i<N; i++) {
                val[i] = (char)readInt();
            }
            return val;
        } else {
            return null;
        }
    
public final double[]createDoubleArray()

        int N = readInt();
        // >>3 because stored doubles are 8 bytes
        if (N >= 0 && N <= (dataAvail() >> 3)) {
            double[] val = new double[N];
            for (int i=0; i<N; i++) {
                val[i] = readDouble();
            }
            return val;
        } else {
            return null;
        }
    
public final float[]createFloatArray()

        int N = readInt();
        // >>2 because stored floats are 4 bytes
        if (N >= 0 && N <= (dataAvail() >> 2)) {
            float[] val = new float[N];
            for (int i=0; i<N; i++) {
                val[i] = readFloat();
            }
            return val;
        } else {
            return null;
        }
    
public final int[]createIntArray()

        int N = readInt();
        if (N >= 0 && N <= (dataAvail() >> 2)) {
            int[] val = new int[N];
            for (int i=0; i<N; i++) {
                val[i] = readInt();
            }
            return val;
        } else {
            return null;
        }
    
public final long[]createLongArray()

        int N = readInt();
        // >>3 because stored longs are 64 bits
        if (N >= 0 && N <= (dataAvail() >> 3)) {
            long[] val = new long[N];
            for (int i=0; i<N; i++) {
                val[i] = readLong();
            }
            return val;
        } else {
            return null;
        }
    
public final java.lang.String[]createStringArray()

        int N = readInt();
        if (N >= 0) {
            String[] val = new String[N];
            for (int i=0; i<N; i++) {
                val[i] = readString();
            }
            return val;
        } else {
            return null;
        }
    
public final java.util.ArrayListcreateStringArrayList()
Read and return a new ArrayList containing String objects from the parcel that was written with {@link #writeStringList} at the current dataPosition(). Returns null if the previously written list object was null.

return
A newly created ArrayList containing strings with the same data as those that were previously written.
see
#writeStringList

        int N = readInt();
        if (N < 0) {
            return null;
        }
        ArrayList<String> l = new ArrayList<String>(N);
        while (N > 0) {
            l.add(readString());
            N--;
        }
        return l;
    
public final T[]createTypedArray(Parcelable.Creator c)
Read and return a new array containing a particular object type from the parcel at the current dataPosition(). Returns null if the previously written array was null. The array must have previously been written via {@link #writeTypedArray} with the same object type.

return
A newly created array containing objects with the same data as those that were previously written.
see
#writeTypedArray

        int N = readInt();
        if (N < 0) {
            return null;
        }
        T[] l = c.newArray(N);
        for (int i=0; i<N; i++) {
            if (readInt() != 0) {
                l[i] = c.createFromParcel(this);
            }
        }
        return l;
    
public final java.util.ArrayListcreateTypedArrayList(Parcelable.Creator c)
Read and return a new ArrayList containing a particular object type from the parcel that was written with {@link #writeTypedList} at the current dataPosition(). Returns null if the previously written list object was null. The list must have previously been written via {@link #writeTypedList} with the same object type.

return
A newly created ArrayList containing objects with the same data as those that were previously written.
see
#writeTypedList

        int N = readInt();
        if (N < 0) {
            return null;
        }
        ArrayList<T> l = new ArrayList<T>(N);
        while (N > 0) {
            if (readInt() != 0) {
                l.add(c.createFromParcel(this));
            } else {
                l.add(null);
            }
            N--;
        }
        return l;
    
public final native intdataAvail()
Returns the amount of data remaining to be read from the parcel. That is, {@link #dataSize}-{@link #dataPosition}.

public final native intdataCapacity()
Returns the total amount of space in the parcel. This is always >= {@link #dataSize}. The difference between it and dataSize() is the amount of room left until the parcel needs to re-allocate its data buffer.

public final native intdataPosition()
Returns the current position in the parcel data. Never more than {@link #dataSize}.

public final native intdataSize()
Returns the total amount of data contained in the parcel.

private native voiddestroy()

public final native voidenforceInterface(java.lang.String interfaceName)

protected voidfinalize()

        if (DEBUG_RECYCLE) {
            if (mStack != null) {
                Log.w("Parcel", "Client did not call Parcel.recycle()", mStack);
            }
        }
        destroy();
    
private native voidfreeBuffer()

public final native booleanhasFileDescriptors()
Report whether the parcel contains any marshalled file descriptors.

private native voidinit(int obj)

private native java.io.FileDescriptorinternalReadFileDescriptor()

public final native byte[]marshall()
Returns the raw bytes of the parcel.

The data you retrieve here must not be placed in any kind of persistent storage (on local disk, across a network, etc). For that, you should use standard serialization or another kind of general serialization mechanism. The Parcel marshalled representation is highly optimized for local IPC, and as such does not attempt to maintain compatibility with data created in different versions of the platform.

public static android.os.Parcelobtain()
Retrieve a new Parcel object from the pool.


                 
        
        final Parcel[] pool = sOwnedPool;
        synchronized (pool) {
            Parcel p;
            for (int i=0; i<POOL_SIZE; i++) {
                p = pool[i];
                if (p != null) {
                    pool[i] = null;
                    if (DEBUG_RECYCLE) {
                        p.mStack = new RuntimeException();
                    }
                    return p;
                }
            }
        }
        return new Parcel(0);
    
protected static final android.os.Parcelobtain(int obj)


          
        final Parcel[] pool = sHolderPool;
        synchronized (pool) {
            Parcel p;
            for (int i=0; i<POOL_SIZE; i++) {
                p = pool[i];
                if (p != null) {
                    pool[i] = null;
                    if (DEBUG_RECYCLE) {
                        p.mStack = new RuntimeException();
                    }
                    p.init(obj);
                    return p;
                }
            }
        }
        return new Parcel(obj);
    
static native java.io.FileDescriptoropenFileDescriptor(java.lang.String file, int mode)

public final java.lang.Object[]readArray(java.lang.ClassLoader loader)
Read and return a new Object array from the parcel at the current dataPosition(). Returns null if the previously written array was null. The given class loader will be used to load any enclosed Parcelables.

        int N = readInt();
        if (N < 0) {
            return null;
        }
        Object[] l = new Object[N];
        readArrayInternal(l, N, loader);
        return l;
    
private voidreadArrayInternal(java.lang.Object[] outVal, int N, java.lang.ClassLoader loader)

        for (int i = 0; i < N; i++) {
            Object value = readValue(loader);
            //Log.d("Parcel", "Unmarshalling value=" + value);
            outVal[i] = value;
        }
    
public final java.util.ArrayListreadArrayList(java.lang.ClassLoader loader)
Read and return a new ArrayList object from the parcel at the current dataPosition(). Returns null if the previously written list object was null. The given class loader will be used to load any enclosed Parcelables.

        int N = readInt();
        if (N < 0) {
            return null;
        }
        ArrayList l = new ArrayList(N);
        readListInternal(l, N, loader);
        return l;
    
public final voidreadBinderArray(IBinder[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readStrongBinder();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final voidreadBinderList(java.util.List list)
Read into the given List items IBinder objects that were written with {@link #writeBinderList} at the current dataPosition().

return
A newly created ArrayList containing strings with the same data as those that were previously written.
see
#writeBinderList

        int M = list.size();
        int N = readInt();
        int i = 0;
        for (; i < M && i < N; i++) {
            list.set(i, readStrongBinder());
        }
        for (; i<N; i++) {
            list.add(readStrongBinder());
        }
        for (; i<M; i++) {
            list.remove(N);
        }
    
public final voidreadBooleanArray(boolean[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readInt() != 0;
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final BundlereadBundle()
Read and return a new Bundle object from the parcel at the current dataPosition(). Returns null if the previously written Bundle object was null.

        return readBundle(null);
    
public final BundlereadBundle(java.lang.ClassLoader loader)
Read and return a new Bundle object from the parcel at the current dataPosition(), using the given class loader to initialize the class loader of the Bundle for later retrieval of Parcelable objects. Returns null if the previously written Bundle object was null.

        int offset = dataPosition();
        int length = readInt();
        if (length < 0) {
            return null;
        }
        int magic = readInt();
        if (magic != 0x4C444E42) {
            //noinspection ThrowableInstanceNeverThrown
            String st = Log.getStackTraceString(new RuntimeException());
            Log.e("Bundle", "readBundle: bad magic number");
            Log.e("Bundle", "readBundle: trace = " + st);
        }

        // Advance within this Parcel
        setDataPosition(offset + length + 4);

        Parcel p = new Parcel(0);
        p.setDataPosition(0);
        p.appendFrom(this, offset, length + 4);
        p.setDataPosition(0);
        final Bundle bundle = new Bundle(p);
        if (loader != null) {
            bundle.setClassLoader(loader);
        }
        return bundle;
    
BundlereadBundleUnpacked(java.lang.ClassLoader loader)
Read and return a new Bundle object from the parcel at the current dataPosition(). Returns null if the previously written Bundle object was null. The returned bundle will have its contents fully unpacked using the given ClassLoader.

        int length = readInt();
        if (length == -1) {
            return null;
        }
        int magic = readInt();
        if (magic != 0x4C444E42) {
            //noinspection ThrowableInstanceNeverThrown
            String st = Log.getStackTraceString(new RuntimeException());
            Log.e("Bundle", "readBundleUnpacked: bad magic number");
            Log.e("Bundle", "readBundleUnpacked: trace = " + st);
        }
        Bundle m = new Bundle(loader);
        int N = readInt();
        if (N < 0) {
            return null;
        }
        readMapInternal(m.mMap, N, loader);
        return m;
    
public final bytereadByte()
Read a byte value from the parcel at the current dataPosition().

        return (byte)(readInt() & 0xff);
    
public final voidreadByteArray(byte[] val)
Read a byte[] object from the parcel and copy it into the given byte array.

        // TODO: make this a native method to avoid the extra copy.
        byte[] ba = createByteArray();
        if (ba.length == val.length) {
           System.arraycopy(ba, 0, val, 0, ba.length);
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final voidreadCharArray(char[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = (char)readInt();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final native doublereadDouble()
Read a double precision floating point value from the parcel at the current dataPosition().

public final voidreadDoubleArray(double[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readDouble();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final voidreadException()
Special function for reading an exception result from the header of a parcel, to be used after receiving the result of a transaction. This will throw the exception for you if it had been written to the Parcel, otherwise return and let you read the normal result data from the Parcel.

see
#writeException
see
#writeNoException

        int code = readInt();
        if (code == 0) return;
        String msg = readString();
        readException(code, msg);
    
public final voidreadException(int code, java.lang.String msg)
Use this function for customized exception handling. customized method call this method for all unknown case

param
code exception code
param
msg exception message

        switch (code) {
            case EX_SECURITY:
                throw new SecurityException(msg);
            case EX_BAD_PARCELABLE:
                throw new BadParcelableException(msg);
            case EX_ILLEGAL_ARGUMENT:
                throw new IllegalArgumentException(msg);
            case EX_NULL_POINTER:
                throw new NullPointerException(msg);
            case EX_ILLEGAL_STATE:
                throw new IllegalStateException(msg);
        }
        throw new RuntimeException("Unknown exception code: " + code
                + " msg " + msg);
    
public final ParcelFileDescriptorreadFileDescriptor()
Read a FileDescriptor from the parcel at the current dataPosition().

        FileDescriptor fd = internalReadFileDescriptor();
        return fd != null ? new ParcelFileDescriptor(fd) : null;
    
public final native floatreadFloat()
Read a floating point value from the parcel at the current dataPosition().

public final voidreadFloatArray(float[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readFloat();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final java.util.HashMapreadHashMap(java.lang.ClassLoader loader)
Please use {@link #readBundle(ClassLoader)} instead (whose data must have been written with {@link #writeBundle}. Read and return a new HashMap object from the parcel at the current dataPosition(), using the given class loader to load any enclosed Parcelables. Returns null if the previously written map object was null.

        int N = readInt();
        if (N < 0) {
            return null;
        }
        HashMap m = new HashMap(N);
        readMapInternal(m, N, loader);
        return m;
    
public final native intreadInt()
Read an integer value from the parcel at the current dataPosition().

public final voidreadIntArray(int[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readInt();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final voidreadList(java.util.List outVal, java.lang.ClassLoader loader)
Read into an existing List object from the parcel at the current dataPosition(), using the given class loader to load any enclosed Parcelables. If it is null, the default class loader is used.

        int N = readInt();
        readListInternal(outVal, N, loader);
    
private voidreadListInternal(java.util.List outVal, int N, java.lang.ClassLoader loader)

        while (N > 0) {
            Object value = readValue(loader);
            //Log.d("Parcel", "Unmarshalling value=" + value);
            outVal.add(value);
            N--;
        }
    
public final native longreadLong()
Read a long integer value from the parcel at the current dataPosition().

public final voidreadLongArray(long[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readLong();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final voidreadMap(java.util.Map outVal, java.lang.ClassLoader loader)
Please use {@link #readBundle(ClassLoader)} instead (whose data must have been written with {@link #writeBundle}. Read into an existing Map object from the parcel at the current dataPosition().

        int N = readInt();
        readMapInternal(outVal, N, loader);
    
private voidreadMapInternal(java.util.Map outVal, int N, java.lang.ClassLoader loader)

        while (N > 0) {
            Object key = readValue(loader);
            Object value = readValue(loader);
            outVal.put(key, value);
            N--;
        }
    
public final TreadParcelable(java.lang.ClassLoader loader)
Read and return a new Parcelable from the parcel. The given class loader will be used to load any enclosed Parcelables. If it is null, the default class loader will be used.

param
loader A ClassLoader from which to instantiate the Parcelable object, or null for the default class loader.
return
Returns the newly created Parcelable, or null if a null object has been written.
throws
BadParcelableException Throws BadParcelableException if there was an error trying to instantiate the Parcelable.

        String name = readString();
        if (name == null) {
            return null;
        }
        Parcelable.Creator<T> creator;
        synchronized (mCreators) {
            HashMap<String,Parcelable.Creator> map = mCreators.get(loader);
            if (map == null) {
                map = new HashMap<String,Parcelable.Creator>();
                mCreators.put(loader, map);
            }
            creator = map.get(name);
            if (creator == null) {
                try {
                    Class c = loader == null ?
                        Class.forName(name) : Class.forName(name, true, loader);
                    Field f = c.getField("CREATOR");
                    creator = (Parcelable.Creator)f.get(null);
                }
                catch (IllegalAccessException e) {
                    Log.e("Parcel", "Class not found when unmarshalling: "
                                        + name + ", e: " + e);
                    throw new BadParcelableException(
                            "IllegalAccessException when unmarshalling: " + name);
                }
                catch (ClassNotFoundException e) {
                    Log.e("Parcel", "Class not found when unmarshalling: "
                                        + name + ", e: " + e);
                    throw new BadParcelableException(
                            "ClassNotFoundException when unmarshalling: " + name);
                }
                catch (ClassCastException e) {
                    throw new BadParcelableException("Parcelable protocol requires a "
                                        + "Parcelable.Creator object called "
                                        + " CREATOR on class " + name);
                }
                catch (NoSuchFieldException e) {
                    throw new BadParcelableException("Parcelable protocol requires a "
                                        + "Parcelable.Creator object called "
                                        + " CREATOR on class " + name);
                }
                if (creator == null) {
                    throw new BadParcelableException("Parcelable protocol requires a "
                                        + "Parcelable.Creator object called "
                                        + " CREATOR on class " + name);
                }

                map.put(name, creator);
            }
        }

        return creator.createFromParcel(this);
    
public final Parcelable[]readParcelableArray(java.lang.ClassLoader loader)
Read and return a new Parcelable array from the parcel. The given class loader will be used to load any enclosed Parcelables.

return
the Parcelable array, or null if the array is null

        int N = readInt();
        if (N < 0) {
            return null;
        }
        Parcelable[] p = new Parcelable[N];
        for (int i = 0; i < N; i++) {
            p[i] = (Parcelable) readParcelable(loader);
        }
        return p;
    
public final java.io.SerializablereadSerializable()
Read and return a new Serializable object from the parcel.

return
the Serializable object, or null if the Serializable name wasn't found in the parcel.

        String name = readString();
        if (name == null) {
            // For some reason we were unable to read the name of the Serializable (either there
            // is nothing left in the Parcel to read, or the next value wasn't a String), so
            // return null, which indicates that the name wasn't found in the parcel.
            return null;
        }

        byte[] serializedData = createByteArray();
        ByteArrayInputStream bais = new ByteArrayInputStream(serializedData);
        try {
            ObjectInputStream ois = new ObjectInputStream(bais);
            return (Serializable) ois.readObject();
        } catch (IOException ioe) {
            throw new RuntimeException("Parcelable encountered " +
                "IOException reading a Serializable object (name = " + name +
                ")", ioe);
        } catch (ClassNotFoundException cnfe) {
            throw new RuntimeException("Parcelable encountered" +
                "ClassNotFoundException reading a Serializable object (name = "
                + name + ")", cnfe);
        }
    
public final android.util.SparseArrayreadSparseArray(java.lang.ClassLoader loader)
Read and return a new SparseArray object from the parcel at the current dataPosition(). Returns null if the previously written list object was null. The given class loader will be used to load any enclosed Parcelables.

        int N = readInt();
        if (N < 0) {
            return null;
        }
        SparseArray sa = new SparseArray(N);
        readSparseArrayInternal(sa, N, loader);
        return sa;
    
private voidreadSparseArrayInternal(android.util.SparseArray outVal, int N, java.lang.ClassLoader loader)

        while (N > 0) {
            int key = readInt();
            Object value = readValue(loader);
            //Log.i("Parcel", "Unmarshalling key=" + key + " value=" + value);
            outVal.append(key, value);
            N--;
        }
    
public final android.util.SparseBooleanArrayreadSparseBooleanArray()
Read and return a new SparseBooleanArray object from the parcel at the current dataPosition(). Returns null if the previously written list object was null.

        int N = readInt();
        if (N < 0) {
            return null;
        }
        SparseBooleanArray sa = new SparseBooleanArray(N);
        readSparseBooleanArrayInternal(sa, N);
        return sa;
    
private voidreadSparseBooleanArrayInternal(android.util.SparseBooleanArray outVal, int N)

        while (N > 0) {
            int key = readInt();
            boolean value = this.readByte() == 1;
            //Log.i("Parcel", "Unmarshalling key=" + key + " value=" + value);
            outVal.append(key, value);
            N--;
        }
    
public final native java.lang.StringreadString()
Read a string value from the parcel at the current dataPosition().

public final voidreadStringArray(java.lang.String[] val)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                val[i] = readString();
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final java.lang.String[]readStringArray()
Read and return a String[] object from the parcel. {@hide}

        String[] array = null;

        int length = readInt();
        if (length >= 0)
        {
            array = new String[length];

            for (int i = 0 ; i < length ; i++)
            {
                array[i] = readString();
            }
        }

        return array;
    
public final voidreadStringList(java.util.List list)
Read into the given List items String objects that were written with {@link #writeStringList} at the current dataPosition().

return
A newly created ArrayList containing strings with the same data as those that were previously written.
see
#writeStringList

        int M = list.size();
        int N = readInt();
        int i = 0;
        for (; i < M && i < N; i++) {
            list.set(i, readString());
        }
        for (; i<N; i++) {
            list.add(readString());
        }
        for (; i<M; i++) {
            list.remove(N);
        }
    
public final native IBinderreadStrongBinder()
Read an object from the parcel at the current dataPosition().

public final voidreadTypedArray(T[] val, Parcelable.Creator c)

        int N = readInt();
        if (N == val.length) {
            for (int i=0; i<N; i++) {
                if (readInt() != 0) {
                    val[i] = c.createFromParcel(this);
                } else {
                    val[i] = null;
                }
            }
        } else {
            throw new RuntimeException("bad array lengths");
        }
    
public final T[]readTypedArray(Parcelable.Creator c)

deprecated
hide

        return createTypedArray(c);
    
public final voidreadTypedList(java.util.List list, Parcelable.Creator c)
Read into the given List items containing a particular object type that were written with {@link #writeTypedList} at the current dataPosition(). The list must have previously been written via {@link #writeTypedList} with the same object type.

return
A newly created ArrayList containing objects with the same data as those that were previously written.
see
#writeTypedList

        int M = list.size();
        int N = readInt();
        int i = 0;
        for (; i < M && i < N; i++) {
            if (readInt() != 0) {
                list.set(i, c.createFromParcel(this));
            } else {
                list.set(i, null);
            }
        }
        for (; i<N; i++) {
            if (readInt() != 0) {
                list.add(c.createFromParcel(this));
            } else {
                list.add(null);
            }
        }
        for (; i<M; i++) {
            list.remove(N);
        }
    
public final java.lang.ObjectreadValue(java.lang.ClassLoader loader)
Read a typed object from a parcel. The given class loader will be used to load any enclosed Parcelables. If it is null, the default class loader will be used.

        int type = readInt();

        switch (type) {
        case VAL_NULL:
            return null;

        case VAL_STRING:
            return readString();

        case VAL_INTEGER:
            return readInt();

        case VAL_MAP:
            return readHashMap(loader);

        case VAL_PARCELABLE:
            return readParcelable(loader);

        case VAL_SHORT:
            return (short) readInt();

        case VAL_LONG:
            return readLong();

        case VAL_FLOAT:
            return readFloat();

        case VAL_DOUBLE:
            return readDouble();

        case VAL_BOOLEAN:
            return readInt() == 1;

        case VAL_CHARSEQUENCE:
            return TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(this);

        case VAL_LIST:
            return readArrayList(loader);

        case VAL_BOOLEANARRAY:
            return createBooleanArray();        

        case VAL_BYTEARRAY:
            return createByteArray();

        case VAL_STRINGARRAY:
            return readStringArray();

        case VAL_IBINDER:
            return readStrongBinder();

        case VAL_OBJECTARRAY:
            return readArray(loader);

        case VAL_INTARRAY:
            return createIntArray();

        case VAL_LONGARRAY:
            return createLongArray();

        case VAL_BYTE:
            return readByte();

        case VAL_SERIALIZABLE:
            return readSerializable();

        case VAL_PARCELABLEARRAY:
            return readParcelableArray(loader);

        case VAL_SPARSEARRAY:
            return readSparseArray(loader);

        case VAL_SPARSEBOOLEANARRAY:
            return readSparseBooleanArray();

        case VAL_BUNDLE:
            return readBundle(loader); // loading will be deferred

        default:
            int off = dataPosition() - 4;
            throw new RuntimeException(
                "Parcel " + this + ": Unmarshalling unknown type code " + type + " at offset " + off);
        }
    
public final voidrecycle()
Put a Parcel object back into the pool. You must not touch the object after this call.

        if (DEBUG_RECYCLE) mStack = null;
        freeBuffer();
        final Parcel[] pool = mOwnObject != 0 ? sOwnedPool : sHolderPool;
        synchronized (pool) {
            for (int i=0; i<POOL_SIZE; i++) {
                if (pool[i] == null) {
                    pool[i] = this;
                    return;
                }
            }
        }
    
public final native voidsetDataCapacity(int size)
Change the capacity (current available space) of the parcel.

param
size The new capacity of the parcel, in bytes. Can not be less than {@link #dataSize} -- that is, you can not drop existing data with this method.

public final native voidsetDataPosition(int pos)
Move the current read/write position in the parcel.

param
pos New offset in the parcel; must be between 0 and {@link #dataSize}.

public final native voidsetDataSize(int size)
Change the amount of data in the parcel. Can be either smaller or larger than the current size. If larger than the current capacity, more memory will be allocated.

param
size The new number of bytes in the Parcel.

public final native voidunmarshall(byte[] data, int offest, int length)
Set the bytes in data to be the raw bytes of this Parcel.

public final voidwriteArray(java.lang.Object[] val)
Flatten an Object array into the parcel at the current dataPosition(), growing dataCapacity() if needed. The array values are written using {@link #writeValue} and must follow the specification there.

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.length;
        int i=0;
        writeInt(N);
        while (i < N) {
            writeValue(val[i]);
            i++;
        }
    
public final voidwriteBinderArray(IBinder[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeStrongBinder(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteBinderList(java.util.List val)
Flatten a List containing IBinder objects into the parcel, at the current dataPosition() and growing dataCapacity() if needed. They can later be retrieved with {@link #createBinderArrayList} or {@link #readBinderList}.

param
val The list of strings to be written.
see
#createBinderArrayList
see
#readBinderList

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        int i=0;
        writeInt(N);
        while (i < N) {
            writeStrongBinder(val.get(i));
            i++;
        }
    
public final voidwriteBooleanArray(boolean[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeInt(val[i] ? 1 : 0);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteBundle(Bundle val)
Flatten a Bundle into the parcel at the current dataPosition(), growing dataCapacity() if needed.

        if (val == null) {
            writeInt(-1);
            return;
        }

        if (val.mParcelledData != null) {
            int length = val.mParcelledData.dataSize();
            appendFrom(val.mParcelledData, 0, length);
        } else {
            writeInt(-1); // dummy, will hold length
            int oldPos = dataPosition();
            writeInt(0x4C444E42); // 'B' 'N' 'D' 'L'

            writeMapInternal(val.mMap);
            int newPos = dataPosition();

            // Backpatch length
            setDataPosition(oldPos - 4);
            int length = newPos - oldPos;
            writeInt(length);
            setDataPosition(newPos);
        }
    
public final voidwriteByte(byte val)
Write an byte value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

        writeInt(val);
    
public final voidwriteByteArray(byte[] b)
Write a byte array into the parcel at the current {#link #dataPosition}, growing {@link #dataCapacity} if needed.

param
b Bytes to place into the parcel.

        writeByteArray(b, 0, (b != null) ? b.length : 0);
    
public final voidwriteByteArray(byte[] b, int offset, int len)
Write an byte array into the parcel at the current {#link #dataPosition}, growing {@link #dataCapacity} if needed.

param
b Bytes to place into the parcel.
param
offset Index of first byte to be written.
param
len Number of bytes to write.

        if (b == null) {
            writeInt(-1);
            return;
        }
        if (b.length < offset + len || len < 0 || offset < 0) {
            throw new ArrayIndexOutOfBoundsException();
        }
        writeNative(b, offset, len);
    
public final voidwriteCharArray(char[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeInt((int)val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final native voidwriteDouble(double val)
Write a double precision floating point value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteDoubleArray(double[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeDouble(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteException(java.lang.Exception e)
Special function for writing an exception result at the header of a parcel, to be used when returning an exception from a transaction. Note that this currently only supports a few exception types; any other exception will be re-thrown by this function as a RuntimeException (to be caught by the system's last-resort exception handling when dispatching a transaction).

The supported exception types are:

  • {@link BadParcelableException}
  • {@link IllegalArgumentException}
  • {@link IllegalStateException}
  • {@link NullPointerException}
  • {@link SecurityException}

param
e The Exception to be written.
see
#writeNoException
see
#readException

        int code = 0;
        if (e instanceof SecurityException) {
            code = EX_SECURITY;
        } else if (e instanceof BadParcelableException) {
            code = EX_BAD_PARCELABLE;
        } else if (e instanceof IllegalArgumentException) {
            code = EX_ILLEGAL_ARGUMENT;
        } else if (e instanceof NullPointerException) {
            code = EX_NULL_POINTER;
        } else if (e instanceof IllegalStateException) {
            code = EX_ILLEGAL_STATE;
        }
        writeInt(code);
        if (code == 0) {
            if (e instanceof RuntimeException) {
                throw (RuntimeException) e;
            }
            throw new RuntimeException(e);
        }
        writeString(e.getMessage());
    
public final native voidwriteFileDescriptor(java.io.FileDescriptor val)
Write a FileDescriptor into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final native voidwriteFloat(float val)
Write a floating point value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteFloatArray(float[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeFloat(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final native voidwriteInt(int val)
Write an integer value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteIntArray(int[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeInt(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final native voidwriteInterfaceToken(java.lang.String interfaceName)
Store or read an IBinder interface token in the parcel at the current {@link #dataPosition}. This is used to validate that the marshalled transaction is intended for the target interface.

public final voidwriteList(java.util.List val)
Flatten a List into the parcel at the current dataPosition(), growing dataCapacity() if needed. The List values are written using {@link #writeValue} and must follow the specification there.

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        int i=0;
        writeInt(N);
        while (i < N) {
            writeValue(val.get(i));
            i++;
        }
    
public final native voidwriteLong(long val)
Write a long integer value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteLongArray(long[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeLong(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteMap(java.util.Map val)
Please use {@link #writeBundle} instead. Flattens a Map into the parcel at the current dataPosition(), growing dataCapacity() if needed. The Map keys must be String objects. The Map values are written using {@link #writeValue} and must follow the specification there.

It is strongly recommended to use {@link #writeBundle} instead of this method, since the Bundle class provides a type-safe API that allows you to avoid mysterious type errors at the point of marshalling.

        writeMapInternal((Map<String,Object>) val);
    
private voidwriteMapInternal(java.util.Map val)
Flatten a Map into the parcel at the current dataPosition(), growing dataCapacity() if needed. The Map keys must be String objects.

        if (val == null) {
            writeInt(-1);
            return;
        }
        Set<Map.Entry<String,Object>> entries = val.entrySet();
        writeInt(entries.size());
        for (Map.Entry<String,Object> e : entries) {
            writeValue(e.getKey());
            writeValue(e.getValue());
        }
    
private native voidwriteNative(byte[] b, int offset, int len)

public final voidwriteNoException()
Special function for writing information at the front of the Parcel indicating that no exception occurred.

see
#writeException
see
#readException

        writeInt(0);
    
public final voidwriteParcelable(Parcelable p, int parcelableFlags)
Flatten the name of the class of the Parcelable and its contents into the parcel.

param
p The Parcelable object to be written.
param
parcelableFlags Contextual flags as per {@link Parcelable#writeToParcel(Parcel, int) Parcelable.writeToParcel()}.

        if (p == null) {
            writeString(null);
            return;
        }
        String name = p.getClass().getName();
        writeString(name);
        p.writeToParcel(this, parcelableFlags);
    
public final voidwriteParcelableArray(T[] value, int parcelableFlags)
Write a heterogeneous array of Parcelable objects into the Parcel. Each object in the array is written along with its class name, so that the correct class can later be instantiated. As a result, this has significantly more overhead than {@link #writeTypedArray}, but will correctly handle an array containing more than one type of object.

param
value The array of objects to be written.
param
parcelableFlags Contextual flags as per {@link Parcelable#writeToParcel(Parcel, int) Parcelable.writeToParcel()}.
see
#writeTypedArray

        if (value != null) {
            int N = value.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeParcelable(value[i], parcelableFlags);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteSerializable(java.io.Serializable s)
Write a generic serializable object in to a Parcel. It is strongly recommended that this method be avoided, since the serialization overhead is extremely large, and this approach will be much slower than using the other approaches to writing data in to a Parcel.

        if (s == null) {
            writeString(null);
            return;
        }
        String name = s.getClass().getName();
        writeString(name);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(s);
            oos.close();

            writeByteArray(baos.toByteArray());
        } catch (IOException ioe) {
            throw new RuntimeException("Parcelable encountered " +
                "IOException writing serializable object (name = " + name +
                ")", ioe);
        }
    
public final voidwriteSparseArray(android.util.SparseArray val)
Flatten a generic SparseArray into the parcel at the current dataPosition(), growing dataCapacity() if needed. The SparseArray values are written using {@link #writeValue} and must follow the specification there.

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        writeInt(N);
        int i=0;
        while (i < N) {
            writeInt(val.keyAt(i));
            writeValue(val.valueAt(i));
            i++;
        }
    
public final voidwriteSparseBooleanArray(android.util.SparseBooleanArray val)

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        writeInt(N);
        int i=0;
        while (i < N) {
            writeInt(val.keyAt(i));
            writeByte((byte)(val.valueAt(i) ? 1 : 0));
            i++;
        }
    
public final native voidwriteString(java.lang.String val)
Write a string value into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteStringArray(java.lang.String[] val)

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                writeString(val[i]);
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteStringList(java.util.List val)
Flatten a List containing String objects into the parcel, at the current dataPosition() and growing dataCapacity() if needed. They can later be retrieved with {@link #createStringArrayList} or {@link #readStringList}.

param
val The list of strings to be written.
see
#createStringArrayList
see
#readStringList

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        int i=0;
        writeInt(N);
        while (i < N) {
            writeString(val.get(i));
            i++;
        }
    
public final native voidwriteStrongBinder(IBinder val)
Write an object into the parcel at the current dataPosition(), growing dataCapacity() if needed.

public final voidwriteStrongInterface(IInterface val)
Write an object into the parcel at the current dataPosition(), growing dataCapacity() if needed.

        writeStrongBinder(val == null ? null : val.asBinder());
    
public final voidwriteTypedArray(T[] val, int parcelableFlags)
Flatten a heterogeneous array containing a particular object type into the parcel, at the current dataPosition() and growing dataCapacity() if needed. The type of the objects in the array must be one that implements Parcelable. Unlike the {@link #writeParcelableArray} method, however, only the raw data of the objects is written and not their type, so you must use {@link #readTypedArray} with the correct corresponding {@link Parcelable.Creator} implementation to unmarshall them.

param
val The array of objects to be written.
param
parcelableFlags Contextual flags as per {@link Parcelable#writeToParcel(Parcel, int) Parcelable.writeToParcel()}.
see
#readTypedArray
see
#writeParcelableArray
see
Parcelable.Creator

        if (val != null) {
            int N = val.length;
            writeInt(N);
            for (int i=0; i<N; i++) {
                T item = val[i];
                if (item != null) {
                    writeInt(1);
                    item.writeToParcel(this, parcelableFlags);
                } else {
                    writeInt(0);
                }
            }
        } else {
            writeInt(-1);
        }
    
public final voidwriteTypedList(java.util.List val)
Flatten a List containing a particular object type into the parcel, at the current dataPosition() and growing dataCapacity() if needed. The type of the objects in the list must be one that implements Parcelable. Unlike the generic writeList() method, however, only the raw data of the objects is written and not their type, so you must use the corresponding readTypedList() to unmarshall them.

param
val The list of objects to be written.
see
#createTypedArrayList
see
#readTypedList
see
Parcelable

        if (val == null) {
            writeInt(-1);
            return;
        }
        int N = val.size();
        int i=0;
        writeInt(N);
        while (i < N) {
            T item = val.get(i);
            if (item != null) {
                writeInt(1);
                item.writeToParcel(this, 0);
            } else {
                writeInt(0);
            }
            i++;
        }
    
public final voidwriteValue(java.lang.Object v)
Flatten a generic object in to a parcel. The given Object value may currently be one of the following types:
  • null
  • String
  • Byte
  • Short
  • Integer
  • Long
  • Float
  • Double
  • Boolean
  • String[]
  • boolean[]
  • byte[]
  • int[]
  • long[]
  • Object[] (supporting objects of the same type defined here).
  • {@link Bundle}
  • Map (as supported by {@link #writeMap}).
  • Any object that implements the {@link Parcelable} protocol.
  • Parcelable[]
  • CharSequence (as supported by {@link TextUtils#writeToParcel}).
  • List (as supported by {@link #writeList}).
  • {@link SparseArray} (as supported by {@link #writeSparseArray}).
  • {@link IBinder}
  • Any object that implements Serializable (but see {@link #writeSerializable} for caveats). Note that all of the previous types have relatively efficient implementations for writing to a Parcel; having to rely on the generic serialization approach is much less efficient and should be avoided whenever possible.

        if (v == null) {
            writeInt(VAL_NULL);
        } else if (v instanceof String) {
            writeInt(VAL_STRING);
            writeString((String) v);
        } else if (v instanceof Integer) {
            writeInt(VAL_INTEGER);
            writeInt((Integer) v);
        } else if (v instanceof Map) {
            writeInt(VAL_MAP);
            writeMap((Map) v);
        } else if (v instanceof Bundle) {
            // Must be before Parcelable
            writeInt(VAL_BUNDLE);
            writeBundle((Bundle) v);
        } else if (v instanceof Parcelable) {
            writeInt(VAL_PARCELABLE);
            writeParcelable((Parcelable) v, 0);
        } else if (v instanceof Short) {
            writeInt(VAL_SHORT);
            writeInt(((Short) v).intValue());
        } else if (v instanceof Long) {
            writeInt(VAL_LONG);
            writeLong((Long) v);
        } else if (v instanceof Float) {
            writeInt(VAL_FLOAT);
            writeFloat((Float) v);
        } else if (v instanceof Double) {
            writeInt(VAL_DOUBLE);
            writeDouble((Double) v);
        } else if (v instanceof Boolean) {
            writeInt(VAL_BOOLEAN);
            writeInt((Boolean) v ? 1 : 0);
        } else if (v instanceof CharSequence) {
            // Must be after String
            writeInt(VAL_CHARSEQUENCE);
            TextUtils.writeToParcel((CharSequence) v, this, 0);
        } else if (v instanceof List) {
            writeInt(VAL_LIST);
            writeList((List) v);
        } else if (v instanceof SparseArray) {
            writeInt(VAL_SPARSEARRAY);
            writeSparseArray((SparseArray) v);
        } else if (v instanceof boolean[]) {
            writeInt(VAL_BOOLEANARRAY);
            writeBooleanArray((boolean[]) v);
        } else if (v instanceof byte[]) {
            writeInt(VAL_BYTEARRAY);
            writeByteArray((byte[]) v);
        } else if (v instanceof String[]) {
            writeInt(VAL_STRINGARRAY);
            writeStringArray((String[]) v);
        } else if (v instanceof IBinder) {
            writeInt(VAL_IBINDER);
            writeStrongBinder((IBinder) v);
        } else if (v instanceof Parcelable[]) {
            writeInt(VAL_PARCELABLEARRAY);
            writeParcelableArray((Parcelable[]) v, 0);
        } else if (v instanceof Object[]) {
            writeInt(VAL_OBJECTARRAY);
            writeArray((Object[]) v);
        } else if (v instanceof int[]) {
            writeInt(VAL_INTARRAY);
            writeIntArray((int[]) v);
        } else if (v instanceof long[]) {
            writeInt(VAL_LONGARRAY);
            writeLongArray((long[]) v);
        } else if (v instanceof Byte) {
            writeInt(VAL_BYTE);
            writeInt((Byte) v);
        } else if (v instanceof Serializable) {
            // Must be last
            writeInt(VAL_SERIALIZABLE);
            writeSerializable((Serializable) v);
        } else {
            throw new RuntimeException("Parcel: unable to marshal value " + v);
        }