Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTree;

public class Main {

    public static void main(String[] args) {
        JTree tree = new JTree();
        tree.setVisibleRowCount(10);
        JOptionPane.showMessageDialog(null, new JScrollPane(tree));
    }
}