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//An example of modifying an existing L&F.
//This example replaces thestandard scrollbar UI with a custom one.
//
import java.awt.Container;
import java.awt.GridLayout;
import java.io.FileReader;
import java.io.IOException;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.UIManager;
public class MetalModExample {
public static void main(String[] args) {
try {
UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
} catch (Exception e) {
System.err.println("Metal is not available on this platform?!");
System.exit(1);
}
JComponent before = makeExamplePane();
UIManager.put("ScrollBarUI", "MyMetalScrollBarUI");
JComponent after = makeExamplePane();
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container c = f.getContentPane();
c.setLayout(new GridLayout(2, 1, 0, 1));
c.add(before);
c.add(after);
f.setSize(450, 400);
f.setVisible(true);
}
public static JComponent makeExamplePane() {
JTextArea text = new JTextArea();
try {
text.read(new FileReader("MetalModExample.java"), null);
} catch (IOException ex) {
}
JScrollPane scroll = new JScrollPane(text);
return scroll;
}
}
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