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Boolean Wrapper Class

Posted By: Kenny Moore     Category: Java     Views: 20996

This article explains about Boolean wrapper class in java.

Boolean wrapper class is used to wrap primitive data type boolean value in an object. 

Examples of Boolean Wrapper Class

Example 1 : Convert Boolean Object to boolean data type

public class BooleanToboolean
{
 
  public static void main(String[] args) 
  {
  
    Boolean bObj = new Boolean("true");
 
    boolean b = bObj.booleanValue();
    System.out.println(b);
  }
}
 
Output
true

This example show how a Boolean object can be converted to a boolean data type.


Example 2 : Convert String Object to Boolean Object

public class StringToBoolean 
{
 
  public static void main(String[] args) 
  {
    String str = "true";
 
    Boolean bObj1 = new Boolean(str);
    System.out.println(bObj1);
 
    Boolean bObj2 = Boolean.valueOf("false");
    System.out.println(bObj2);
  }  
}
 
Output
true
false

This example shows how to convert String object to a Boolean object.
  
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Kenny Moore
Kenny Moore author of Boolean Wrapper Class is from Columbus, United States.
 
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