// Demonstrate boolean values.
class BoolTest {
public static void main(String args[]) {
boolean b1;
b1 = false;
System.out.println("b1 is " + b1);
b1 = true;
System.out.println("b1 is " + b1);
// a boolean value can control the if statement
if(b1) System.out.println("This is executed.");
b = false;
if(b)
System.out.println("Not executed.");
// outcome of relational operator is a boolean
System.out.println("100 > 90 is " + (100 > 90));
}
}