Java ByteBuffer Clean cleanBuffer(final ByteBuffer bb)

Description

clean Buffer

License

Apache License

Declaration

public static void cleanBuffer(final ByteBuffer bb) 

Method Source Code

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

import java.nio.ByteBuffer;

public class Main {
    public static void cleanBuffer(final ByteBuffer bb) {
        bb.rewind();//  w w w .j  av a 2s  .  c  o  m
        int remain = 0;
        while ((remain = bb.remaining()) > 0) {
            final int r = remain & 0x7;
            if (r == 0) {
                bb.putLong(0L);
            } else {
                if ((r & 0x4) != 0) {
                    bb.putInt(0);
                }
                if ((r & 0x2) != 0) {
                    bb.putShort((short) 0);
                }
                if ((r & 0x1) != 0) {
                    bb.put((byte) 0);
                }
            }
        }
    }
}

Related

1. callCleaner(ByteBuffer byteBuffer)
2. cleanDirectBuffer(ByteBuffer buffer)
3. cleanMemBuff(MappedByteBuffer buffer)
4. getCleanerMethod(final ByteBuffer buffer)