Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;

import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class Main {
    public static void main(String args[]) {
        JFrame frame = new JFrame("Sizing Samples");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        DefaultListModel model = new DefaultListModel();
        model.ensureCapacity(100);
        for (int i = 0; i < 100; i++) {
            model.addElement(Integer.toString(i));
        }
        JList jlist2 = new JList(model);

        JScrollPane scrollPane2 = new JScrollPane(jlist2);
        frame.add(scrollPane2, BorderLayout.CENTER);

        frame.setSize(300, 350);
        frame.setVisible(true);

        jlist2.ensureIndexIsVisible(50);
    }
}