Here you can find the source of booleanTobyte(final boolean value)
public static byte booleanTobyte(final boolean value)
//package com.java2s; /*//from ww w . j a v a 2s . c o m * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch licenses this file to you 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 { public static byte booleanTobyte(final boolean value) { return (byte) (value ? 1 : 0); } public static byte BooleanTobyte(final Boolean value) { return (byte) (value ? 1 : 0); } public static Byte BooleanToByte(final Boolean value) { return value == null ? null : (byte) (value ? 1 : 0); } }