Mega Code Archive
Converts a boolean to a String returning true or false
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
/**
* <p>Operations on boolean primitives and Boolean objects.</p>
*
* <p>This class tries to handle <code>null</code> input gracefully.
* An exception will not be thrown for a <code>null</code> input.
* Each method documents its behaviour in more detail.</p>
*
* @author Stephen Colebourne
* @author Matthew Hawthorne
* @author Gary Gregory
* @since 2.0
* @version $Id: BooleanUtils.java 589050 2007-10-27 05:07:45Z bayard $
*/
public class Main {
/**
* <p>Converts a boolean to a String returning <code>'true'</code>
* or <code>'false'</code>.</p>
*
* <pre>
* BooleanUtils.toStringTrueFalse(true) = "true"
* BooleanUtils.toStringTrueFalse(false) = "false"
* </pre>
*
* @param bool the Boolean to check
* @return <code>'true'</code>, <code>'false'</code>,
* or <code>null</code>
*/
public static String toStringTrueFalse(boolean bool) {
return toString(bool, "true", "false");
}
/**
* <p>Converts a boolean to a String returning one of the input Strings.</p>
*
* <pre>
* BooleanUtils.toString(true, "true", "false") = "true"
* BooleanUtils.toString(false, "true", "false") = "false"
* </pre>
*
* @param bool the Boolean to check
* @param trueString the String to return if <code>true</code>,
* may be <code>null</code>
* @param falseString the String to return if <code>false</code>,
* may be <code>null</code>
* @return one of the two input Strings
*/
public static String toString(boolean bool, String trueString, String falseString) {
return bool ? trueString : falseString;
}
}
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