Java ReadableByteChannel Read copyChannels(ReadableByteChannel in, WritableByteChannel out)

Description

copy Channels

License

Apache License

Declaration

public static void copyChannels(ReadableByteChannel in, WritableByteChannel out) throws IOException 

Method Source Code

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

import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;

public class Main {
    public static void copyChannels(ReadableByteChannel in, WritableByteChannel out) throws IOException {
        ByteBuffer buf = ByteBuffer.allocate(16 * 1024);

        while (in.read(buf) != -1) {
            buf.flip();//w  ww . jav a2  s  .  c  o m
            out.write(buf);
            buf.compact();
        }
        buf.flip();
        while (buf.hasRemaining()) {
            out.write(buf);
        }
    }
}

Related

1. copyChannels(ReadableByteChannel input, WritableByteChannel output, int bufferSize)
2. fill(ReadableByteChannel in, ByteBuffer buffer)
3. getNextVIntAsLong(ByteBuffer buffer, ReadableByteChannel readChannel)
4. infiniteReadableByteChannelFor(ByteBuffer... buffers)