Here you can find the source of booleanToString(String boolVal)
public static String booleanToString(String boolVal)
//package com.java2s; /*/*from w w w .j av a 2 s . c om*/ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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 String booleanToString(String boolVal) { if (boolVal != null) { if (boolVal.equalsIgnoreCase("true") || boolVal.equalsIgnoreCase("false")) { return boolVal.toLowerCase(); } } return null; } }