Here you can find the source of extendBuffer(CharBuffer buffer, int size)
private static CharBuffer extendBuffer(CharBuffer buffer, int size)
//package com.java2s; /*//from w w w . j a v a2s . co m * Copyright (c) 2013 Ramon Servadei * * 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.CharBuffer; public class Main { /** * @return a new buffer with the contents of the original buffer and extended by the size */ private static CharBuffer extendBuffer(CharBuffer buffer, int size) { final CharBuffer localBuffer = CharBuffer.allocate(buffer.capacity() + size); System.arraycopy(buffer.array(), 0, localBuffer.array(), 0, buffer.position()); localBuffer.position(buffer.position()); return localBuffer; } }