Here you can find the source of getOpenSwingImage(String name, ImageIcon defaultIcon)
public static ImageIcon getOpenSwingImage(String name, ImageIcon defaultIcon)
//package com.java2s; /*/*ww w. ja v a 2s.co m*/ * OpenSwingUtil.java 7/23/13 12:43 PM * * Copyright (C) 2012-2013 Nick Ma * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 3 * of the License, or any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ import java.awt.*; import javax.swing.*; public class Main { public static ImageIcon getOpenSwingImage(String name) { return getOpenSwingImage(name, null); } public static ImageIcon getOpenSwingImage(String name, ImageIcon defaultIcon) { ImageIcon icon = null; try { java.net.URL url = ClassLoader.getSystemResource("com/sunking/swing/images/" + name); icon = new ImageIcon(url); } catch (Exception ex) { } if (icon == null || icon.getImageLoadStatus() != MediaTracker.COMPLETE || icon.getIconHeight() <= 0) { icon = defaultIcon; } return icon; } }