Package java.nio

Examples of java.nio.ByteOrder

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   * @param seed   The seed for the hash.
   * @return       The 32 bit murmur hash of the bytes in the buffer.
   */
  public static int hash(ByteBuffer buf, int seed) {
    // save byte order for later restoration
    ByteOrder byteOrder = buf.order();
    buf.order(ByteOrder.LITTLE_ENDIAN);

    int m = 0x5bd1e995;
    int r = 24;

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  public static long hash64A(byte[] data, int offset, int length, int seed) {
    return hash64A(ByteBuffer.wrap(data, offset, length), seed);
  }

  public static long hash64A(ByteBuffer buf, int seed) {
    ByteOrder byteOrder = buf.order();
    buf.order(ByteOrder.LITTLE_ENDIAN);

    long m = 0xc6a4a7935bd1e995L;
    int r = 47;
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        if (newCapacity > capacity()) {
            // Expand:
            //// Save the state.
            int pos = position();
            int limit = limit();
            ByteOrder bo = order();

            //// Reallocate.
            ByteBuffer oldBuf = buf();
            ByteBuffer newBuf = allocator.allocateNioBuffer(newCapacity,
                    isDirect());
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            return this;
        }

        // Shrink and compact:
        //// Save the state.
        ByteOrder bo = order();

        //// Reallocate.
        ByteBuffer oldBuf = buf();
        ByteBuffer newBuf = allocator
                .allocateNioBuffer(newCapacity, isDirect());
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                return this;
            }

            // Shrink and compact:
            //// Save the state.
            ByteOrder bo = order();

            //// Sanity check.
            if (remaining > newCapacity) {
                throw new IllegalStateException(
                        "The amount of the remaining bytes is greater than "
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        this.bitOffset = 0;
       
        // Fix 4494369: method ImageInputStreamImpl.readUTF()
        // does not work as specified (it should always assume
        // network byte order).
        ByteOrder oldByteOrder = getByteOrder();
        setByteOrder(ByteOrder.BIG_ENDIAN);

        String ret;
        try {
            ret = DataInputStream.readUTF(this);
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        return context.getRuntime().newSymbol(getMemoryIO().order().equals(ByteOrder.LITTLE_ENDIAN) ? "little" : "big");
    }

    @JRubyMethod(name = "order", required = 1)
    public final IRubyObject order(ThreadContext context, IRubyObject byte_order) {
        ByteOrder order = Util.parseByteOrder(context.getRuntime(), byte_order);
        return new Struct(context.getRuntime(), getMetaClass(), layout,
                getMemory().order(context.getRuntime(), order));
    }
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            return io;
        }

        static ByteOrder getByteOrderOption(ThreadContext context, IRubyObject[] args) {

            ByteOrder order = ByteOrder.nativeOrder();

            if (args.length > 3 && args[3] instanceof RubyHash) {
                RubyHash options = (RubyHash) args[3];
                IRubyObject byte_order = options.fastARef(RubySymbol.newSymbol(context.getRuntime(), "byte_order"));
                if (byte_order instanceof RubySymbol || byte_order instanceof RubyString) {
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        if( newCapacity > capacity() )
        {
            // Allocate a new buffer and transfer all settings to it.
            int pos = position();
            int limit = limit();
            ByteOrder bo = order();

            capacity0( newCapacity );
            buf().limit( limit );
            if( mark >= 0 )
            {
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        this.bitOffset = 0;

        // Fix 4494369: method ImageInputStreamImpl.readUTF()
        // does not work as specified (it should always assume
        // network byte order).
        ByteOrder oldByteOrder = getByteOrder();
        setByteOrder(ByteOrder.BIG_ENDIAN);

        String ret;
        try {
            ret = DataInputStream.readUTF(this);
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