Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.TreePath;

public class Main {
    public static void main(String[] argv) {

        JTree tree = new JTree() {
            protected void setExpandedState(TreePath path, boolean state) {

                if (state) {
                    super.setExpandedState(path, state);
                }
            }
        };

        JFrame frame = new JFrame("Ignore all collapse requests");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(new JScrollPane(tree));
        frame.setSize(380, 320);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);

    }
}