The default value of a boolean is false. : boolean « Java Source And Data Type « SCJP

1.12.3.The default value of a boolean is false.

public class MainClass {

  static boolean b;



  public static void main(String[] argv) {

    System.out.println(b);

  }

}

false

1.12.boolean
	1.12.1.	Boolean literals are the source code representation for boolean values.
	1.12.2.	The only valid literals of boolean type are true and false.
	1.12.3.	The default value of a boolean is false.

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