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