Here you can find the source of getByteArray(ByteBuffer byteBuffer)
static byte[] getByteArray(ByteBuffer byteBuffer)
//package com.java2s; /*/* w w w. j a v a 2 s. c o m*/ * Copyright (c) 2015 MeteoGroup Deutschland GmbH * * 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; import static java.util.Arrays.copyOfRange; public class Main { static byte[] getByteArray(ByteBuffer byteBuffer) { if (byteBuffer.hasArray()) { return copyOfRange(byteBuffer.array(), byteBuffer.position() + byteBuffer.arrayOffset(), byteBuffer.limit() + byteBuffer.arrayOffset()); } byte[] result = new byte[byteBuffer.limit() - byteBuffer.position()]; byteBuffer.get(result); return result; } }