import java.awt.Component;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
public class Main {
public static void main(String[] args) {
JFrame frame = new JFrame("SplitPaneFrame");
JLabel leftImage = new JLabel(new ImageIcon("a.gif"));
Component left = new JScrollPane(leftImage);
JLabel rightImage = new JLabel(new ImageIcon("b.gif"));
Component right = new JScrollPane(rightImage);
JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, left, right);
split.setDividerLocation(100);
frame.getContentPane().add(split);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300, 200);
frame.setVisible(true);
}
}