com.alibaba.excel.util

类 BooleanUtils

java.lang.Object

com.alibaba.excel.util.BooleanUtils

public class BooleanUtils
extends Object

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.

作者:

Apache Software Foundation (ASF)

方法概要

限定符和类型	方法和说明
static boolean	isFalse(Boolean bool) Checks if a Boolean value is false, handling null by returning false.
static boolean	isNotFalse(Boolean bool) Checks if a Boolean value is not false, handling null by returning true.
static boolean	isNotTrue(Boolean bool) Checks if a Boolean value is not true, handling null by returning true.
static boolean	isTrue(Boolean bool) Checks if a Boolean value is true, handling null by returning false.
static Boolean	valueOf(String str) String to boolean

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

valueOf

public static Boolean valueOf(String str)

String to boolean

参数:

str -

返回:

isTrue

public static boolean isTrue(Boolean bool)

Checks if a Boolean value is true, handling null by returning false.

   BooleanUtils.isTrue(Boolean.TRUE)  = true
   BooleanUtils.isTrue(Boolean.FALSE) = false
   BooleanUtils.isTrue(null)          = false
 

参数:

bool - the boolean to check, null returns false

返回:

true only if the input is non-null and true

从以下版本开始:

2.1

isNotTrue

public static boolean isNotTrue(Boolean bool)

Checks if a Boolean value is not true, handling null by returning true.

   BooleanUtils.isNotTrue(Boolean.TRUE)  = false
   BooleanUtils.isNotTrue(Boolean.FALSE) = true
   BooleanUtils.isNotTrue(null)          = true
 

参数:

bool - the boolean to check, null returns true

返回:

true if the input is null or false

从以下版本开始:

2.3

isFalse

public static boolean isFalse(Boolean bool)

Checks if a Boolean value is false, handling null by returning false.

   BooleanUtils.isFalse(Boolean.TRUE)  = false
   BooleanUtils.isFalse(Boolean.FALSE) = true
   BooleanUtils.isFalse(null)          = false
 

参数:

bool - the boolean to check, null returns false

返回:

true only if the input is non-null and false

从以下版本开始:

2.1

isNotFalse

public static boolean isNotFalse(Boolean bool)

Checks if a Boolean value is not false, handling null by returning true.

   BooleanUtils.isNotFalse(Boolean.TRUE)  = true
   BooleanUtils.isNotFalse(Boolean.FALSE) = false
   BooleanUtils.isNotFalse(null)          = true
 

参数:

bool - the boolean to check, null returns true

返回:

true if the input is null or true

从以下版本开始:

2.3