| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.beans.Expression; |
| import java.beans.Statement; |
| |
| /** |
| * @test |
| * @bug 8146313 |
| * @run main/othervm ClassForName |
| * @run main/othervm/policy=java.policy -Djava.security.manager ClassForName |
| */ |
| public final class ClassForName { |
| |
| static boolean initialized; |
| |
| static final String[] classes = { |
| "A.A", "java.lang.String", "ClassForName$Bean", "sun.awt.SunToolkit" |
| }; |
| |
| static final ClassLoader appl = new Object() {}.getClass().getClassLoader(); |
| |
| static final ClassLoader[] loaders = { |
| String.class.getClassLoader(), null, appl |
| }; |
| |
| static boolean[] inits = {false, true}; |
| |
| public static void main(final String[] args) throws Exception { |
| // Check that the Class.forName(name, boolean, classloader) is executed |
| // when requested via JavaBeans |
| simpleTest(); |
| |
| // Check that the Class.forName and Expression returns the same classes |
| for (final String cls : classes) { |
| complexTest1Args(cls); |
| for (final ClassLoader loader : loaders) { |
| for (final boolean init : inits) { |
| complexTest3Args(cls, loader, init); |
| } |
| } |
| } |
| } |
| |
| private static void simpleTest() throws Exception { |
| // load the class without initialization |
| new Statement(Class.class, "forName", new Object[]{ |
| "ClassForName$Bean", false, Bean.class.getClassLoader() |
| }).execute(); |
| if (initialized) { |
| throw new RuntimeException("Should not be initialized"); |
| } |
| |
| // load the class and initialize it |
| new Statement(Class.class, "forName", new Object[]{ |
| "ClassForName$Bean", true, Bean.class.getClassLoader() |
| }).execute(); |
| if (!initialized) { |
| throw new RuntimeException("Should be initialized"); |
| } |
| } |
| |
| private static void complexTest1Args(final String cls) { |
| // load via standard Class.forName(); |
| Class<?> classForName = null; |
| try { |
| classForName = Class.forName(cls); |
| } catch (final Exception ignored) { |
| } |
| |
| // load via Expression.execute() |
| Class<?> classStatement = null; |
| try { |
| final Expression exp = new Expression(Class.class, "forName", |
| new Object[]{ |
| cls |
| }); |
| exp.execute(); |
| classStatement = (Class<?>) exp.getValue(); |
| } catch (final Exception ignored) { |
| } |
| if (classForName != classStatement) { |
| System.err.println(classForName); |
| System.err.println(classStatement); |
| throw new RuntimeException(); |
| } |
| } |
| |
| private static void complexTest3Args(final String cls, |
| final ClassLoader loader, |
| final boolean init) { |
| // load via standard Class.forName(); |
| Class<?> classForName = null; |
| Class<?> excForName = null; |
| try { |
| classForName = Class.forName(cls, init, loader); |
| } catch (final Exception e) { |
| excForName = e.getClass(); |
| } |
| |
| // load via Expression.execute() |
| Class<?> classStatement = null; |
| Class<?> excStatement = null; |
| try { |
| final Expression exp = new Expression(Class.class, "forName", |
| new Object[]{ |
| cls, init, loader |
| }); |
| exp.execute(); |
| classStatement = (Class<?>) exp.getValue(); |
| } catch (final Exception e) { |
| excStatement = e.getClass(); |
| } |
| if (classForName != classStatement) { |
| System.err.println(classForName); |
| System.err.println(classStatement); |
| throw new RuntimeException(); |
| } |
| if (excForName != excStatement) { |
| System.err.println(excForName); |
| System.err.println(excStatement); |
| throw new RuntimeException(); |
| } |
| } |
| |
| public static final class Bean { |
| |
| static { |
| initialized = true; |
| } |
| } |
| } |