Java ByteBuffer Append appendLong(long value, ByteBuffer buffer)

Description

Append long to the end of the buffer, possibly reallocating it.

License

Apache License

Parameter

Parameter	Description
value	a parameter
buffer	a parameter

Declaration

public static ByteBuffer appendLong(long value, ByteBuffer buffer) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.nio.ByteBuffer;

public class Main {
    private static final int MIN_REMAINING = 32;

    /**//ww  w .j a  v a 2s.c om
     * Append long to the end of the buffer, possibly reallocating it.
     *
     * @param value
     * @param buffer
     * @return
     */
    public static ByteBuffer appendLong(long value, ByteBuffer buffer) {
        if (buffer.remaining() < 8)
            buffer = grow(buffer, MIN_REMAINING);
        buffer.putLong(value);
        return buffer;
    }

    private static ByteBuffer grow(ByteBuffer buffer, int minCapacityIncrease) {
        ByteBuffer tmp = ByteBuffer
                .allocate(Math.max(buffer.capacity() << 1, buffer.capacity() + minCapacityIncrease));
        buffer.flip();
        tmp.put(buffer);
        return tmp;
    }
}

Related

1. append(ByteBuffer buffer, String s)
2. append(ByteBuffer source, int index, byte[] dest)
3. append(ByteBuffer to, byte[] b, int off, int len)
4. appendBuffers(ByteBuffer buffer, ByteBuffer buffer1, int incomingBufferSize, int BUFFER_STEP_SIZE)
5. appendHex(StringBuilder sb, ByteBuffer bb)
6. appendOrRealloc(ByteBuffer dest, ByteBuffer toAppend)
7. appendSurrogate(ByteBuffer bb, char c)
8. appendToByteBuffer(ByteBuffer bb, byte[] bytes, int len)
9. appendToEnd(final File file, final ByteBuffer contents)