Package com.shaiksphere.mindsmine.jems

Class BooleanHelper

java.lang.Object

com.shaiksphere.mindsmine.jems.BooleanHelper

public final class BooleanHelper
extends Object

A collection of useful static methods to deal with booleans.

Since:

1.0

Author:

Mohammed Shaik Hussain Ali

Method Summary

Modifier and Type	Method	Description
static Boolean	getNullSafe(Boolean bool)	Returns a non-null boolean, even if the object being passed is a null boolean.

Methods inherited from class java.lang.Object

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

Method Detail

getNullSafe

public static Boolean getNullSafe(Boolean bool)

Returns a non-null boolean, even if the object being passed is a null boolean.

If the passed-in object is a non-null boolean, then it is returned as-is.

Example usage:

      Boolean bool1 = true;
      Boolean bool2 = null;

      Boolean bool3 = BooleanHelper.getNullSafe(bool1);

      Boolean bool4 = BooleanHelper.getNullSafe(bool2);

      // bool3 now contains the boolean: true
      // bool4 now contains the boolean: false
 

Parameters:

bool - The boolean to safeguard against null.

Returns:

If bool is null then Boolean.FALSE.

Since:

1.0