Java Data Type Tutorial - Java Boolean.getBoolean(String name)

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Syntax

Boolean.getBoolean(String name) has the following syntax.

public static boolean getBoolean(String name)

Example

In the following code shows how to use Boolean.getBoolean(String name) method.

public class Main {
/*w w  w.  jav a2s  . c  o  m*/
   public static void main(String[] args) {

      System.setProperty("demo1","true");
      System.setProperty("demo2","abcd");

      // assign result of getBoolean on demo1, demo2 to bool1, bool2
      boolean bool1 = Boolean.getBoolean("demo1");
      boolean bool2 = Boolean.getBoolean("demo2");

      System.out.println("boolean value of system property demo1 is " + bool1);
      System.out.println("boolean value of system property demo2 is " + bool2);

   }
}

The code above generates the following result.

The code above uses System class's setProprty method, set the values of system properties demo1, demo2.

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