Question

How to use boolean variable in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            boolean b = true;
            if (b) 
                System.out.println("true");
            
            b = false;
            if (b) 
                System.out.println("true");
            else
                System.out.println("false");   
            
            if (!b)
                System.out.println("true");

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
             
run:

true
false
true
    
 */

 

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