Here you can find the source of createCopy(ByteBuffer buffer)
public static final ByteBuffer createCopy(ByteBuffer buffer)
//package com.java2s; /*// w w w . j av a 2 s . c om * Copyright (C) 2004 Timo Vesalainen * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.nio.ByteBuffer; public class Main { public static final ByteBuffer createCopy(ByteBuffer buffer) { buffer.rewind(); ByteBuffer copy = ByteBuffer.allocate(buffer.limit()); copy.order(buffer.order()); copy.put(buffer); return copy; } }