Java ByteBuffer Put put(ByteBuffer dst, ByteBuffer src, int transferLimit)

Description

Transfer from src to dst without throwing exception if src.remaining() > dst.remaining() but copying dst.remaining() bytes from src instead.

License

Apache License

Declaration

public static ByteBuffer put(ByteBuffer dst, ByteBuffer src, int transferLimit) 

Method Source Code

//package com.java2s;
/* Copyright (c) 2015 University of Massachusetts
 * /*from ww w  .  jav a2 s  .  c  o m*/
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License. */

import java.nio.ByteBuffer;

public class Main {
    /**
     * Transfer from src to dst without throwing exception if src.remaining() >
     * dst.remaining() but copying dst.remaining() bytes from src instead.
     * {@code transferLimit} further limits the number of bytes transferred from
     * src to dst.
     */
    public static ByteBuffer put(ByteBuffer dst, ByteBuffer src, int transferLimit) {
        if (src.remaining() <= dst.remaining() && transferLimit >= dst.remaining())
            return dst.put(src);
        int oldLimit = src.limit();
        src.limit(src.position() + Math.min(dst.remaining(), transferLimit));
        dst.put(src);
        src.limit(oldLimit);
        return dst;
    }

    public static ByteBuffer put(ByteBuffer dst, ByteBuffer src) {
        return put(dst, src, dst.remaining());
    }
}

Related

1. outputBuffer(ByteBuffer buffer)
2. put(ByteBuffer bb, byte[] bytes, int from)
3. put(ByteBuffer bb, String s)
4. put(ByteBuffer bbuf, byte[] post)
5. put(ByteBuffer buf, String s, String charsetName)
6. put(ByteBuffer from, ByteBuffer to)
7. put(ByteBuffer src, ByteBuffer dst)
8. put3ByteInt(ByteBuffer buffer, int val)
9. putAscii(ByteBuffer bytes, String value)