Here you can find the source of writeSign(ByteBuffer bb)
static void writeSign(ByteBuffer bb) throws IOException
//package com.java2s; /*//from w w w.j a v a 2 s .c o m * Copyright 2016 Code Above Lab LLC * * 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.DataOutput; import java.io.IOException; import java.nio.ByteBuffer; public class Main { private static final byte[] SIGN = new byte[] { (byte) 0xF1, 0x1E, (byte) 0xBA }; static void writeSign(DataOutput dao) throws IOException { dao.write(SIGN); } static void writeSign(ByteBuffer bb) throws IOException { bb.put(SIGN); } }