1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 import java.io.File; 24 import java.util.List; 25 import java.util.Scanner; 26 import sun.hotspot.WhiteBox; 27 28 public class LoadClasses { 29 30 public static void main (String[] args) throws Throwable { 31 String classList = args[0]; 32 Scanner sc = new Scanner(new File(classList)); 33 WhiteBox wb = WhiteBox.getWhiteBox(); 34 int count = 0; 35 while (sc.hasNextLine()) { 36 String cn = sc.nextLine().replace('/', '.'); 37 try { 38 Class<?> cls = Class.forName(cn, false, LoadClasses.class.getClassLoader()); 39 wb.linkClass(cls); 40 count++; 41 } catch (Throwable ex) { 42 System.out.println("Loading failed: " + cn); 43 System.out.println(ex.toString()); 44 } 45 } 46 System.out.println("Loaded classes = " + count); 47 } 48 }