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test/jdk/java/io/Serializable/packageAccess/PackageAccessTest.java
changeset 58565 baa5969ecf34
parent 51977 a8862960c19f
equal deleted inserted replaced
58564:218a1a642c6f 58565:baa5969ecf34 
     1 /*
 
     1 /*
 
     2  * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
 
     2  * Copyright (c) 2002, 2019, Oracle and/or its affiliates. All rights reserved.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     4  *
 
     4  *
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     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
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     7  * published by the Free Software Foundation.
 
     7  * published by the Free Software Foundation.
 
    48 
    48 
    49 import jdk.test.lib.util.JarUtils;
 
    49 import jdk.test.lib.util.JarUtils;
 
    50 
    50 
    51 public class PackageAccessTest {
 
    51 public class PackageAccessTest {
 
    52 
    52 
    53     static Class bcl;
 
    53     static Class<?> bcl;
 
    54     static Class dcl;
 
    54     static Class<?> dcl;
 
    55 
    55 
    56     public static void main(String[] args) throws Exception {
 
    56     public static void main(String[] args) throws Exception {
 
    57         setup();
 
    57         setup();
 
    58 
    58 
    59         try (URLClassLoader ldr =
 
    59         try (URLClassLoader ldr =
 
    60             new URLClassLoader(new URL[]{ new URL("file:foo.jar") },
 
    60             new URLClassLoader(new URL[]{ new URL("file:foo.jar") },
 
    61                     PackageAccessTest.class.getClassLoader())) {
 
    61                     PackageAccessTest.class.getClassLoader())) {
 
    62             bcl = Class.forName("B", true, ldr);
 
    62             bcl = Class.forName("B", true, ldr);
 
    63             dcl = Class.forName("D", true, ldr);
 
    63             dcl = Class.forName("D", true, ldr);
 
    64 
    64 
    65             Object b = bcl.newInstance();
 
    65             Object b = bcl.getConstructor().newInstance();
 
    66             try {
 
    66             try {
 
    67                 swizzle(b);
 
    67                 swizzle(b);
 
    68                 throw new Error("expected InvalidClassException for class B");
 
    68                 throw new Error("expected InvalidClassException for class B");
 
    69             } catch (InvalidClassException e) {
 
    69             } catch (InvalidClassException e) {
 
    70                 System.out.println("caught " + e);
 
    70                 System.out.println("caught " + e);
 
    72             }
 
    72             }
 
    73             if (A.packagePrivateConstructorInvoked) {
 
    73             if (A.packagePrivateConstructorInvoked) {
 
    74                 throw new Error("package private constructor of A invoked");
 
    74                 throw new Error("package private constructor of A invoked");
 
    75             }
 
    75             }
 
    76 
    76 
    77             Object d = dcl.newInstance();
 
    77             Object d = dcl.getConstructor().newInstance();
 
    78             swizzle(d);
 
    78             swizzle(d);
 
    79         }
 
    79         }
 
    80     }
 
    80     }
 
    81 
    81 
    82     static void swizzle(Object obj) throws Exception {
 
    82     static void swizzle(Object obj) throws Exception {
 
   101 class TestObjectInputStream extends ObjectInputStream {
 
   101 class TestObjectInputStream extends ObjectInputStream {
 
   102     TestObjectInputStream(InputStream in) throws IOException {
 
   102     TestObjectInputStream(InputStream in) throws IOException {
 
   103         super(in);
 
   103         super(in);
 
   104     }
 
   104     }
 
   105 
   105 
   106     protected Class resolveClass(ObjectStreamClass desc)
 
   106     protected Class<?> resolveClass(ObjectStreamClass desc)
 
   107         throws IOException, ClassNotFoundException
 
   107         throws IOException, ClassNotFoundException
 
   108     {
 
   108     {
 
   109         String n = desc.getName();
 
   109         String n = desc.getName();
 
   110         if (n.equals("B")) {
 
   110         if (n.equals("B")) {
 
   111             return PackageAccessTest.bcl;
 
   111             return PackageAccessTest.bcl;
jdk-sandbox