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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSplitPane;
public class SplitSample extends JFrame {
protected JSplitPane split;
public SplitSample() {
super("Simple Split Pane");
setSize(400, 400);
getContentPane().setLayout(new BorderLayout());
JSplitPane spLeft = new JSplitPane(JSplitPane.VERTICAL_SPLIT, new JPanel(), new JPanel());
spLeft.setDividerSize(8);
spLeft.setContinuousLayout(true);
JSplitPane spRight = new JSplitPane(JSplitPane.VERTICAL_SPLIT, new JPanel(), new JPanel());
spRight.setDividerSize(8);
spRight.setContinuousLayout(true);
split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, spLeft, spRight);
split.setContinuousLayout(false);
split.setOneTouchExpandable(true);
getContentPane().add(split, BorderLayout.CENTER);
WindowListener wndCloser = new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
};
addWindowListener(wndCloser);
setVisible(true);
}
public static void main(String argv[]) {
new SplitSample();
}
}
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