Java ByteBuffer Write writeByteBuffer(WritableByteChannel channel, ByteBuffer buf, int bytesToWrite)

Description

Writes bytes from buf to the channel until at least bytesToWrite number of bytes are written.

License

Apache License

Parameter

Parameter	Description
channel	the destination channel
buf	the source buffer
bytesToWrite	the number of bytes to write

Exception

Parameter	Description

Return

the number of bytes written

Declaration

private static int writeByteBuffer(WritableByteChannel channel, ByteBuffer buf, int bytesToWrite)
        throws IOException 

Method Source Code

//package com.java2s;
/*// w w w  .  j  a  va  2s. c  o m
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.io.IOException;
import java.nio.ByteBuffer;

import java.nio.channels.WritableByteChannel;

public class Main {
    /**
     * Writes bytes from buf to the channel until at least bytesToWrite number of bytes are written.
     *
     * @param channel the destination channel
     * @param buf     the source buffer
     * @param bytesToWrite       the number of bytes to write
     *
     * @return the number of bytes written
     *
     * @throws java.io.IOException
     */
    private static int writeByteBuffer(WritableByteChannel channel, ByteBuffer buf, int bytesToWrite)
            throws IOException {
        int t = bytesToWrite; // remaining bytes to write
        while (t > 0) {
            t -= channel.write(buf);
        }
        return bytesToWrite - t;
    }
}

Related

1. writeByteArray(byte[] data, ByteBuffer buffer)
2. writeByteArray(ByteBuffer byteBuffer, byte[] bytes)
3. writeByteArray(ByteBuffer logBuf, byte[] b)
4. writeByteBuffer(ByteBuffer bbuf, String filename)
5. writeByteBuffer(RandomAccessFile file, ByteBuffer buffer)
6. writeBytesNoLength(ByteBuffer logBuf, byte[] b)
7. writeByteString(ByteBuffer byteBuffer, String value)
8. writeCDouble(ByteBuffer buffer, double value)
9. writeCharacterString(ByteBuffer buf, byte[] bytes)