Here you can find the source of getRemaining(ByteBuffer[] byteBuffers)
public static int getRemaining(ByteBuffer[] byteBuffers)
//package com.java2s; /*//from w w w. j ava 2 s.com * Copyright 2014 NAVER Corp. * * 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 { public static int getRemaining(ByteBuffer[] byteBuffers) { if (byteBuffers == null || byteBuffers.length == 0) { return 0; } int remaining = 0; for (ByteBuffer byteBuffer : byteBuffers) { remaining += byteBuffer.remaining(); } return remaining; } }