Here you can find the source of toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull)
Converts a Boolean to a boolean handling null
.
BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false) = true BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true) = false BooleanUtils.toBooleanDefaultIfNull(null, true) = true
Parameter | Description |
---|---|
bool | the boolean to convert |
valueIfNull | the boolean value to return if <code>null</code> |
true
or false
public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull)
//package com.java2s; /*//from w w w . ja va 2s . com * Copyright 2002-2005 The Apache Software Foundation. * * 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 { /** * <p>Converts a Boolean to a boolean handling <code>null</code>.</p> * * <pre> * BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false) = true * BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true) = false * BooleanUtils.toBooleanDefaultIfNull(null, true) = true * </pre> * * @param bool the boolean to convert * @param valueIfNull the boolean value to return if <code>null</code> * @return <code>true</code> or <code>false</code> */ public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull) { if (bool == null) { return valueIfNull; } return bool.booleanValue() ? true : false; } }