jdk/test/com/sun/jdi/MethodCallsReflection.java
author jjg
Thu, 22 May 2008 15:51:41 -0700
changeset 655 1ebc7ce89018
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6705945: com.sun.tools.javac.zip files do not have valid copyright Reviewed-by: mcimadamore
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/*
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 * Copyright 2000-2001 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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import java.lang.reflect.*;
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/*
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 * Debuggee which exercises various types of method calls which throw
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 * Exceptions, including some done via Reflection,
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 * This was written while investigating Bug ID 4359606
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 */
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class MethodCallsReflection {
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    public static void main(String args[]) throws Exception {
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        (new MethodCallsReflection()).go();
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    }
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    static void staticCaller1(MethodCallsReflection mc) throws Exception {
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        System.out.println("Called staticCaller1");
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        staticExceptionCallee();
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    }
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    static void staticCaller2(MethodCallsReflection mc) throws Exception {
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        System.out.println("Called staticCaller2");
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        mc.instanceExceptionCallee();
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    }
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    static void staticCaller3(MethodCallsReflection mc) throws Exception {
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        System.out.println("Called staticCaller3");
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        /*
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         * Invocation by reflection. This also exercises native method calls
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         * since Method.invoke is a native method.
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         */
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        Method m = MethodCallsReflection.class.getDeclaredMethod("staticExceptionCallee", new Class[0]);
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        m.invoke(mc, new Object[0]);
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    }
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    void instanceCaller1() throws Exception {
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        System.out.println("Called instanceCaller1");
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        staticExceptionCallee();
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    }
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    void instanceCaller2() throws Exception {
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        System.out.println("Called instanceCaller2");
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        instanceExceptionCallee();
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    }
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    void instanceCaller3() throws Exception {
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        System.out.println("Called instanceCaller3");
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        /*
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         * Invocation by reflection. This also exercises native method calls
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         * since Method.invoke is a native method.
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         */
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        Method m = getClass().getDeclaredMethod("instanceExceptionCallee", new Class[0]);
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        m.invoke(this, new Object[0]);
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    }
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   static  void staticExceptionCallee() throws Exception {
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        System.out.println("Called staticExceptionCallee");
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        throw new IndexOutOfBoundsException ("staticExceptionCallee");
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    }
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    void instanceExceptionCallee() throws Exception {
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        System.out.println("Called instanceExceptionCallee");
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        throw new IndexOutOfBoundsException ("instanceExceptionCallee");
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    }
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    void go() throws Exception {
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        try {
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            instanceCaller1();
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        } catch (IndexOutOfBoundsException ex) {
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            System.out.println("Caught expected IndexOutOfBoundsException from instanceCaller1()");
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        }
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        try {
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            instanceCaller2();
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        } catch (IndexOutOfBoundsException ex) {
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            System.out.println("Caught expected IndexOutOfBoundsException from instanceCaller2()");
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        }
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        try {
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            instanceCaller3();
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        } catch (InvocationTargetException ex) {
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            System.out.println("Caught expected InvocationTargetException from instanceCaller3()");
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        }
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        try {
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            staticCaller1(this);
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        } catch (IndexOutOfBoundsException ex) {
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            System.out.println("Caught expected IndexOutOfBoundsException from staticCaller1()");
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        }
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        try {
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            staticCaller2(this);
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        } catch (IndexOutOfBoundsException ex) {
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            System.out.println("Caught expected IndexOutOfBoundsException from staticCaller2()");
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        }
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        try {
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            staticCaller3(this);
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        } catch (InvocationTargetException ex) {
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            System.out.println("Caught expected InvocationTargetException from staticCaller3()");
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        }
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    }
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}