Java Code Examples for java.io.ObjectInputStream#readLong()

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException
{
    z = in.readBoolean();
    b = in.readByte();
    c = in.readChar();
    s = in.readShort();
    i = in.readInt();
    f = in.readFloat();
    j = in.readLong();
    d = in.readDouble();
    str = (String) in.readObject();
    parent = in.readObject();
    left = in.readObject();
    right = in.readObject();
}
 

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException
{
    z = in.readBoolean();
    b = in.readByte();
    c = in.readChar();
    s = in.readShort();
    i = in.readInt();
    f = in.readFloat();
    j = in.readLong();
    d = in.readDouble();
    str = (String) in.readObject();
    parent = in.readObject();
    left = in.readObject();
    right = in.readObject();
}
 

@SuppressWarnings("unchecked")
/** Custom serialization */
private void readObject(ObjectInputStream is) throws IOException, ClassNotFoundException {
    this.file = MappedArrayConstructor.randomFile(true);
    this.length = is.readInt();
    this.defaultValueAsLong = is.readLong();
    this.defaultZoneId = is.readShort();
    this.defaultValue = (ZonedDateTime)is.readObject();
    this.channel = new RandomAccessFile(file, "rw").getChannel();
    this.byteBuffer = channel.map(FileChannel.MapMode.READ_WRITE, 0, BYTE_COUNT * length);
    for (int i=0; i<length; ++i) {
        final int byteIndex = i * BYTE_COUNT;
        final long epochMillis = is.readLong();
        final short zoneId = is.readShort();
        this.byteBuffer.putLong(byteIndex, epochMillis);
        this.byteBuffer.putShort(byteIndex + 8, zoneId);
    }
}
 

/**
 * A helper method that deserializes a object from the given stream.
 *
 * @param stream
 *          the stream from which to read the object data.
 * @throws IOException
 *           if an IO error occured.
 * @throws ClassNotFoundException
 *           if an referenced class cannot be found.
 */
private void readObject( final ObjectInputStream stream ) throws IOException, ClassNotFoundException {
  stream.defaultReadObject();
  this.attributes = new ReportAttributeMap<Object>( stream.readLong() );
  final String[] nameSpaces = (String[]) stream.readObject();
  for ( int i = 0; i < nameSpaces.length; i++ ) {
    final String nameSpace = nameSpaces[i];
    final String[] names = (String[]) stream.readObject();
    for ( int j = 0; j < names.length; j++ ) {
      final String name = names[j];
      final int nullHandler = stream.readByte();
      if ( nullHandler == 0 ) {
        final Object attribute = SerializerHelper.getInstance().readObject( stream );
        this.attributes.setAttribute( nameSpace, name, attribute );
      }
    }
  }
}
 

/**
 * Run benchmark for given number of batches, with given number of cycles
 * for each batch.
 */
void doReps(ObjectOutputStream oout, ObjectInputStream oin,
            StreamBuffer sbuf, int nbatches, int ncycles)
    throws Exception
{
    for (int i = 0; i < nbatches; i++) {
        sbuf.reset();
        for (int j = 0; j < ncycles; j++) {
            oout.writeLong(0);
        }
        oout.flush();
        for (int j = 0; j < ncycles; j++) {
            oin.readLong();
        }
    }
}
 

private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
    String name = (String) in.readObject();
    String value = (String) in.readObject();
    long expiresAt = in.readLong();
    String domain = (String) in.readObject();
    String path = (String) in.readObject();
    boolean secure = in.readBoolean();
    boolean httpOnly = in.readBoolean();
    boolean hostOnly = in.readBoolean();
    boolean persistent = in.readBoolean();
    Cookie.Builder builder = new Cookie.Builder();
    builder = builder.name(name);
    builder = builder.value(value);
    builder = builder.expiresAt(expiresAt);
    builder = hostOnly ? builder.hostOnlyDomain(domain) : builder.domain(domain);
    builder = builder.path(path);
    builder = secure ? builder.secure() : builder;
    builder = httpOnly ? builder.httpOnly() : builder;
    clientCookies =builder.build();
}
 

/**
 * Run benchmark for given number of batches, with given number of cycles
 * for each batch.
 */
void doReps(ObjectOutputStream oout, ObjectInputStream oin,
            StreamBuffer sbuf, int nbatches, int ncycles)
    throws Exception
{
    for (int i = 0; i < nbatches; i++) {
        sbuf.reset();
        for (int j = 0; j < ncycles; j++) {
            oout.writeLong(0);
        }
        oout.flush();
        for (int j = 0; j < ncycles; j++) {
            oin.readLong();
        }
    }
}
 

/**
 * Run benchmark for given number of batches, with given number of cycles
 * for each batch.
 */
void doReps(ObjectOutputStream oout, ObjectInputStream oin,
            StreamBuffer sbuf, int nbatches, int ncycles)
    throws Exception
{
    for (int i = 0; i < nbatches; i++) {
        sbuf.reset();
        for (int j = 0; j < ncycles; j++) {
            oout.writeLong(0);
        }
        oout.flush();
        for (int j = 0; j < ncycles; j++) {
            oin.readLong();
        }
    }
}
 

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException
{
    z = in.readBoolean();
    b = in.readByte();
    c = in.readChar();
    s = in.readShort();
    i = in.readInt();
    f = in.readFloat();
    j = in.readLong();
    d = in.readDouble();
    str = (String) in.readObject();
    parent = in.readObject();
    left = in.readObject();
    right = in.readObject();
}
 

private void readObject(ObjectInputStream in)
    throws IOException, ClassNotFoundException
{
    z = in.readBoolean();
    b = in.readByte();
    c = in.readChar();
    s = in.readShort();
    i = in.readInt();
    f = in.readFloat();
    j = in.readLong();
    d = in.readDouble();
    str = (String) in.readObject();
    parent = in.readObject();
    left = in.readObject();
    right = in.readObject();
}
 

private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
    in.defaultReadObject();
    String name = (String) in.readObject();
    String value = (String) in.readObject();
    long expiresAt = in.readLong();
    String domain = (String) in.readObject();
    String path = (String) in.readObject();
    boolean secure = in.readBoolean();
    boolean httpOnly = in.readBoolean();
    boolean hostOnly = in.readBoolean();
    boolean persistent = in.readBoolean();
    Cookie.Builder builder = new Cookie.Builder();
    builder = builder.name(name);
    builder = builder.value(value);
    builder = builder.expiresAt(expiresAt);
    builder = hostOnly ? builder.hostOnlyDomain(domain) : builder.domain(domain);
    builder = builder.path(path);
    builder = secure ? builder.secure() : builder;
    builder = httpOnly ? builder.httpOnly() : builder;
    clientCookie = builder.build();
}
 

/**
 * Should only be called from {@link IntCreate#loadIndex(java.io.ObjectInputStream)}
 * @param ois stream to load from
 * @return index loaded from stream
 * @throws IOException if an IO error occurs
 */
public static IntArray loadIndex(ObjectInputStream ois) throws IOException {
  final long length = ois.readLong();
  final int[] data;
  try {
    data = (int[]) ois.readObject();
  } catch (ClassNotFoundException e) {
    throw new IOException("Unrecognized index type", e);
  }
  return new IntArray(data, length);
}
 

private void readObject(ObjectInputStream stream)
    throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    int size = stream.readInt();
    setUp(size);
    while (size-- > 0) {
        long key = stream.readLong();
        double val = stream.readDouble();
        put(key, val);
    }
}
 

private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
    closed = true;
    numEntries = in.readLong();
    oldestTimestamp = in.readLong();
    newestTimestamp = in.readLong();
    int length = in.readInt();
    backingArray = new long[length];
    for (int x = 0; x < length; x++) {
        backingArray[x] = in.readLong();
    }
}
 

private void readObject(ObjectInputStream inputStream) throws ClassNotFoundException, IOException {
    inputStream.defaultReadObject();
    initialize();

    while (true) {
        long key = inputStream.readLong();
        V value = (V) inputStream.readObject();
        if (key == EMPTY_KEY && value == null) {
            break;
        }

        put(key, value);
    }
}
 

@Test
public void basicReadAndWriteObjectTest() throws Exception { 

    DataObject thingy = new DataObject();
    thingy.type = 'a';
    thingy.time = new Date().getTime();
    thingy.strCount = "1";

    byte [] bytes = marshallThingy(thingy);

    
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    BufferedInputStream bis = new BufferedInputStream(bais);
    ObjectInputStream stream = new ObjectInputStream(bis);

    DataObject unmaThingy = new DataObject();
    unmaThingy.type = stream.readChar();
    unmaThingy.time = stream.readLong();
    
    assertTrue( bis.markSupported(), "Mark/reset is not supported" );
    bis.mark(8);
    int [] intBytes = new int [4];
    intBytes[0] = bis.read();
    intBytes[1] = bis.read();
    intBytes[2] = bis.read();
    intBytes[3] = bis.read();
    if ((intBytes[0] | intBytes[1] | intBytes[2] | intBytes[3] ) < 0) { 
        bis.reset();
    }
    unmaThingy.strCount = stream.readUTF();

    assertTrue( thingy.equals(unmaThingy) );
}
 

private void readObject(ObjectInputStream stream)
    throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

    int size = stream.readInt();
    setUp(size);
    while (size-- > 0) {
        long val = stream.readLong();
        add(val);
    }
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 */
private void readObject(ObjectInputStream s)
     throws IOException, ClassNotFoundException
{
    fastTime = s.readLong();
}
 

void readObject(ObjectInputStream in) throws IOException {
    int arrSize;

    mode = in.readInt();
    for (int i = 0; i < generalNumbers.length; i++) {
        generalNumbers[i] = in.readLong();
    }

    if (mode == CommonConstants.MODE_THREADS_SAMPLING) {
        nThreads = in.readInt();
        nThreadStates = in.readInt();
        if (threadIds.length < nThreads) {
            threadIds = new int[nThreads];
        }
        if (stateTimestamps.length < nThreadStates) {
            stateTimestamps = new long[nThreadStates];
        }
        
        int len = nThreads * nThreadStates;
        
        if (threadStates.length < len) {
            threadStates = new byte[len];
        }
        for (int i = 0; i < nThreads; i++) {
            threadIds[i] = in.readInt();
        }
        for (int i = 0; i < nThreadStates; i++) {
            stateTimestamps[i] = in.readLong();
        }
        in.readFully(threadStates, 0, len);
    }  else if (mode == CommonConstants.MODE_THREADS_EXACT) {
        int exactLen = in.readInt();
        exactThreadIds = new int[exactLen];
        exactThreadStates = new byte[exactLen];
        exactTimeStamps = new long[exactLen];
        
        for (int i = 0; i < exactLen; i++) {
            exactThreadIds[i] = in.readInt();
            exactThreadStates[i] = in.readByte();
            exactTimeStamps[i] = in.readLong();
        }
    }

    nNewThreads = in.readInt();

    if (nNewThreads > 0) {
        if ((newThreadIds == null) || (newThreadIds.length < nNewThreads)) {
            newThreadIds = new int[nNewThreads];
            newThreadNames = new String[nNewThreads];
            newThreadClassNames = new String[nNewThreads];
        }

        for (int i = 0; i < nNewThreads; i++) {
            newThreadIds[i] = in.readInt();
            newThreadNames[i] = in.readUTF();
            newThreadClassNames[i] = in.readUTF();
        }
    }

    arrSize = in.readInt();
    gcStarts = new long[arrSize];

    for (int i = 0; i < arrSize; i++) {
        gcStarts[i] = in.readLong();
    }

    arrSize = in.readInt();
    gcFinishs = new long[arrSize];

    for (int i = 0; i < arrSize; i++) {
        gcFinishs[i] = in.readLong();
    }

    Arrays.sort(gcStarts);
    Arrays.sort(gcFinishs);

    serverState = in.readInt();
    serverProgress = in.readInt();
}
 

/**
 * Reconstitute this object from a stream (i.e., deserialize it).
 */
private void readObject(ObjectInputStream s)
     throws IOException, ClassNotFoundException
{
    fastTime = s.readLong();
}