Here you can find the source of loadImage(String url)
public static Image loadImage(String url) throws IOException
//package com.java2s; /*//www .jav a2 s.c o m * Copyright (C) 2008-2015 by Holger Arndt * * This file is part of the Universal Java Matrix Package (UJMP). * See the NOTICE file distributed with this work for additional * information regarding copyright ownership and licensing. * * UJMP is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * UJMP 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with UJMP; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA */ import java.awt.Image; import java.io.IOException; import java.io.InputStream; import javax.imageio.ImageIO; public class Main { public static Image loadImage(String url) throws IOException { InputStream stream = ClassLoader.getSystemClassLoader().getResourceAsStream(url); Image image = ImageIO.read(stream); return image; } public static InputStream getResourceAsStream(String url) { InputStream stream = ClassLoader.getSystemClassLoader().getResourceAsStream(url); return stream; } }