24 lines
606 B
Java
24 lines
606 B
Java
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import javax.swing.*;
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import java.awt.*;
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public class Grisaille extends Color{
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public Grisaille(int val){
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super(val, val, val);
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}
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public static void main(String[] args) {
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if (args.length <= 0){
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System.err.println("args missing");
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System.exit(1);
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} Integer arg = Integer.parseInt(args[0], 10);
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JFrame fenetre = new JFrame();
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fenetre.setSize(400, 200);
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fenetre.setLocation(0, 0);
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fenetre.setVisible(true);
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JPanel panel = new JPanel();
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panel.setBackground(new Grisaille(arg));
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fenetre.add(panel);
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fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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}
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}
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