Here you can find the source of boolean2bin(boolean b)
public static byte[] boolean2bin(boolean b)
//package com.java2s; /*//from w w w.ja v a 2 s .co m * Copyright (C) 2011 Alastair R. Beresford * Copyright (C) 2012 Daniel R. Thomas (drt24). * * 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. */ public class Main { static final byte TRUE = (byte) 0xFF; static final byte FALSE = 0; public static byte[] boolean2bin(boolean b) { byte[] answer = new byte[1]; answer[0] = ((b) ? TRUE : FALSE); return answer; } public static void boolean2bin(byte[] out, int offset, boolean b) { out[offset] = ((b) ? TRUE : FALSE); } }