Here you can find the source of writeFully(final WritableByteChannel channel, final ByteBuffer buf)
public static void writeFully(final WritableByteChannel channel, final ByteBuffer buf) throws IOException
//package com.java2s; /*/* w w w . ja va 2 s . co m*/ * Copyright 2012 Sebastian Annies, Hamburg * * 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.io.EOFException; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.channels.WritableByteChannel; public class Main { public static void writeFully(final WritableByteChannel channel, final ByteBuffer buf) throws IOException { do { int written = channel.write(buf); if (written < 0) { throw new EOFException(); } } while (buf.hasRemaining()); } }