Java tutorial
//package com.java2s; import java.awt.Component; import java.awt.Dimension; import javax.swing.JOptionPane; import javax.swing.JScrollPane; import javax.swing.JTextArea; public class Main { public static void showInfo(Component parent, String message) { Component cmp = new JScrollPane(new JTextArea(message)); cmp.setPreferredSize(new Dimension(400, 400)); JOptionPane.showMessageDialog(parent, cmp, "Information", JOptionPane.INFORMATION_MESSAGE); } }