import javax.swing.*;
public class LogicalOperators
{
public static void main( String args[] )
{
JTextArea outputArea = new JTextArea( 17, 20 );
JScrollPane scroller = new JScrollPane( outputArea );
String output = "";
output += "Logical AND (&&)" +
"\nfalse && false: " + ( false && false ) +
"\nfalse && true: " + ( false && true ) +
"\ntrue && false: " + ( true && false ) +
"\ntrue && true: " + ( true && true );
output += "\n\nLogical OR (||)" +
"\nfalse || false: " + ( false || false ) +
"\nfalse || true: " + ( false || true ) +
"\ntrue || false: " + ( true || false ) +
"\ntrue || true: " + ( true || true );
output += "\n\nBoolean logical AND (&)" +
"\nfalse & false: " + ( false & false ) +
"\nfalse & true: " + ( false & true ) +
"\ntrue & false: " + ( true & false ) +
"\ntrue & true: " + ( true & true );
output += "\n\nBoolean logical inclusive OR (|)" +
"\nfalse | false: " + ( false | false ) +
"\nfalse | true: " + ( false | true ) +
"\ntrue | false: " + ( true | false ) +
"\ntrue | true: " + ( true | true );
output += "\n\nBoolean logical exclusive OR (^)" +
"\nfalse ^ false: " + ( false ^ false ) +
"\nfalse ^ true: " + ( false ^ true ) +
"\ntrue ^ false: " + ( true ^ false ) +
"\ntrue ^ true: " + ( true ^ true );
output += "\n\nLogical NOT (!)" +
"\n!false: " + ( !false ) +
"\n!true: " + ( !true );
outputArea.setText( output );
JOptionPane.showMessageDialog( null, scroller, "Truth Tables", JOptionPane.INFORMATION_MESSAGE );
System.exit( 0 );
}
}