Here you can find the source of getIconInformation()
public static Icon getIconInformation()
//package com.java2s; //License from project: Apache License import javax.swing.*; public class Main { /**/*from w w w. ja va 2s .co m*/ * Retrieves the standard information icon (the same one that JOptionPane * uses). * * @return The information icon. */ public static Icon getIconInformation() { return UIManager.getIcon("OptionPane.informationIcon"); } }