1 /* 2 * Copyright (c) 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /** 27 * @test 28 * @bug 8003639 29 * @summary defaultMethod resolution and verification using an URLClassLoader 30 * @compile -XDignore.symbol.file=true DefaultMethodRegressionTestsRun.java 31 * @run main DefaultMethodRegressionTestsRun 32 */ 33 import java.io.File; 34 import java.lang.reflect.Method; 35 import java.net.URL; 36 import java.net.URLClassLoader; 37 import java.nio.file.DirectoryStream; 38 import java.nio.file.Files; 39 import java.nio.file.Path; 40 /** 41 * This test is a variant of DefaultMethodRegressionTests, this one creates 42 * an URLClassLoader to load the support classes. 43 * 44 */ 45 public class DefaultMethodRegressionTestsRun { 46 public static void main(String... args) throws Exception { 47 File scratchDir = new File("."); 48 File testDir = new File(scratchDir, "testdir"); 49 testDir.mkdirs(); 50 File srcFile = new File(new File(System.getProperty("test.src")), 51 "DefaultMethodRegressionTests.java"); 52 String[] javacargs = { 53 srcFile.getAbsolutePath(), 54 "-d", 55 testDir.getAbsolutePath() 56 }; 57 com.sun.tools.javac.Main.compile(javacargs); 58 DirectoryStream<Path> ds = Files.newDirectoryStream(testDir.toPath()); 59 for (Path p : ds) { 60 System.out.println(p); 61 } 62 runClass(testDir, "DefaultMethodRegressionTests"); 63 } 64 static void runClass( 65 File classPath, 66 String classname) throws Exception { 67 URL[] urls = {classPath.toURI().toURL()}; 68 ClassLoader loader = new URLClassLoader(urls); 69 Class<?> c = loader.loadClass(classname); 70 71 Class<?>[] argTypes = new Class<?>[]{String[].class}; 72 Object[] methodArgs = new Object[]{null}; 73 74 Method method = c.getMethod("main", argTypes); 75 method.invoke(c, methodArgs); 76 } 77 }