Here you can find the source of readFully(ReadableByteChannel channel, ByteBuffer buffer)
static boolean readFully(ReadableByteChannel channel, ByteBuffer buffer) throws IOException
//package com.java2s; /*//from ww w . j av a 2s .c o m * Copyright (C) 2014 Robert Stupp, Koeln, Germany, robert-stupp.de * * 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.IOException; import java.nio.ByteBuffer; import java.nio.channels.ReadableByteChannel; public class Main { static boolean readFully(ReadableByteChannel channel, ByteBuffer buffer) throws IOException { while (buffer.remaining() > 0) { int rd = channel.read(buffer); if (rd == -1) return false; } return true; } }