cn.idev.excel.util

Class BooleanUtils

java.lang.Object

cn.idev.excel.util.BooleanUtils

public class BooleanUtils
extends Object

Method Summary

Modifier and Type	Method and Description
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

Methods inherited from class java.lang.Object

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

Method Detail

valueOf

public static Boolean valueOf(String str)

String to boolean

Parameters:

str -

Returns:

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
 

Parameters:

bool - the boolean to check, null returns false

Returns:

true only if the input is non-null and true

Since:

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
 

Parameters:

bool - the boolean to check, null returns true

Returns:

true if the input is null or false

Since:

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
 

Parameters:

bool - the boolean to check, null returns false

Returns:

true only if the input is non-null and false

Since:

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
 

Parameters:

bool - the boolean to check, null returns true

Returns:

true if the input is null or true

Since:

2.3