Merge

src/share/classes/java/beans/Introspector.java

 /*
- * Copyright 1996-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1996-2009 Sun Microsystems, Inc.  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
@@ -45,6 +45,7 @@ import java.util.EventListener;
 import java.util.List;
 import java.util.WeakHashMap;
 import java.util.TreeMap;
+import sun.awt.AppContext;
 import sun.reflect.misc.ReflectUtil;
 
 /**
@@ -111,8 +112,8 @@ public class Introspector {
     // Static Caches to speed up introspection.
     private static Map declaredMethodCache =
         Collections.synchronizedMap(new WeakHashMap());
-    private static Map beanInfoCache =
-        Collections.synchronizedMap(new WeakHashMap());
+
+    private static final Object BEANINFO_CACHE = new Object();
 
     private Class beanClass;
     private BeanInfo explicitBeanInfo;
@@ -175,10 +176,18 @@ public class Introspector {
         if (!ReflectUtil.isPackageAccessible(beanClass)) {
             return (new Introspector(beanClass, null, USE_ALL_BEANINFO)).getBeanInfo();
         }
-        BeanInfo bi = (BeanInfo)beanInfoCache.get(beanClass);
+        Map<Class<?>, BeanInfo> map;
+        synchronized (BEANINFO_CACHE) {
+            map = (Map<Class<?>, BeanInfo>) AppContext.getAppContext().get(BEANINFO_CACHE);
+            if (map == null) {
+                map = Collections.synchronizedMap(new WeakHashMap<Class<?>, BeanInfo>());
+                AppContext.getAppContext().put(BEANINFO_CACHE, map);
+            }
+        }
+        BeanInfo bi = map.get(beanClass);
         if (bi == null) {
             bi = (new Introspector(beanClass, null, USE_ALL_BEANINFO)).getBeanInfo();
-            beanInfoCache.put(beanClass, bi);
+            map.put(beanClass, bi);
         }
         return bi;
     }
@@ -351,7 +360,10 @@ public class Introspector {
      */
 
     public static void flushCaches() {
-        beanInfoCache.clear();
+        Map map = (Map) AppContext.getAppContext().get(BEANINFO_CACHE);
+        if (map != null) {
+            map.clear();
+        }
         declaredMethodCache.clear();
     }
 
@@ -374,7 +386,10 @@ public class Introspector {
         if (clz == null) {
             throw new NullPointerException();
         }
-        beanInfoCache.remove(clz);
+        Map map = (Map) AppContext.getAppContext().get(BEANINFO_CACHE);
+        if (map != null) {
+            map.remove(clz);
+        }
         declaredMethodCache.remove(clz);
     }
 

src/share/classes/java/beans/MetaData.java

 /*
- * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2000-2009 Sun Microsystems, Inc.  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
@@ -333,31 +333,6 @@ abstract class java_util_Collections extends PersistenceDelegate {
         return (oldC.size() == newC.size()) && oldC.containsAll(newC);
     }
 
-    static Object getPrivateField(final Object instance, final String name) {
-        return AccessController.doPrivileged(
-                new PrivilegedAction() {
-                    public Object run() {
-                        Class type = instance.getClass();
-                        while ( true ) {
-                            try {
-                                Field field = type.getDeclaredField(name);
-                                field.setAccessible(true);
-                                return field.get( instance );
-                            }
-                            catch (NoSuchFieldException exception) {
-                                type = type.getSuperclass();
-                                if (type == null) {
-                                    throw new IllegalStateException("Could not find field " + name, exception);
-                                }
-                            }
-                            catch (Exception exception) {
-                                throw new IllegalStateException("Could not get value " + type.getName() + '.' + name, exception);
-                            }
-                        }
-                    }
-                } );
-    }
-
     static final class EmptyList_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
             return new Expression(oldInstance, Collections.class, "emptyList", null);
@@ -498,7 +473,7 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedCollection_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object type = getPrivateField(oldInstance, "type");
+            Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
             List list = new ArrayList((Collection) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedCollection", new Object[]{list, type});
         }
@@ -506,7 +481,7 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedList_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object type = getPrivateField(oldInstance, "type");
+            Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
             List list = new LinkedList((Collection) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
         }
@@ -514,7 +489,7 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedRandomAccessList_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object type = getPrivateField(oldInstance, "type");
+            Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
             List list = new ArrayList((Collection) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
         }
@@ -522,7 +497,7 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedSet_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object type = getPrivateField(oldInstance, "type");
+            Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
             Set set = new HashSet((Set) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedSet", new Object[]{set, type});
         }
@@ -530,7 +505,7 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedSortedSet_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object type = getPrivateField(oldInstance, "type");
+            Object type = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedCollection.type");
             SortedSet set = new TreeSet((SortedSet) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedSortedSet", new Object[]{set, type});
         }
@@ -538,8 +513,8 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedMap_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object keyType = getPrivateField(oldInstance, "keyType");
-            Object valueType = getPrivateField(oldInstance, "valueType");
+            Object keyType   = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
+            Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
             Map map = new HashMap((Map) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedMap", new Object[]{map, keyType, valueType});
         }
@@ -547,8 +522,8 @@ abstract class java_util_Collections extends PersistenceDelegate {
 
     static final class CheckedSortedMap_PersistenceDelegate extends java_util_Collections {
         protected Expression instantiate(Object oldInstance, Encoder out) {
-            Object keyType = getPrivateField(oldInstance, "keyType");
-            Object valueType = getPrivateField(oldInstance, "valueType");
+            Object keyType   = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.keyType");
+            Object valueType = MetaData.getPrivateFieldValue(oldInstance, "java.util.Collections$CheckedMap.valueType");
             SortedMap map = new TreeMap((SortedMap) oldInstance);
             return new Expression(oldInstance, Collections.class, "checkedSortedMap", new Object[]{map, keyType, valueType});
         }
@@ -570,7 +545,7 @@ class java_util_EnumMap_PersistenceDelegate extends PersistenceDelegate {
     }
 
     private static Object getType(Object instance) {
-        return java_util_Collections.getPrivateField(instance, "keyType");
+        return MetaData.getPrivateFieldValue(instance, "java.util.EnumMap.keyType");
     }
 }
 
@@ -589,7 +564,7 @@ class java_util_EnumSet_PersistenceDelegate extends PersistenceDelegate {
     }
 
     private static Object getType(Object instance) {
-        return java_util_Collections.getPrivateField(instance, "elementType");
+        return MetaData.getPrivateFieldValue(instance, "java.util.EnumSet.elementType");
     }
 }
 
@@ -1280,7 +1255,7 @@ class javax_swing_Box_PersistenceDelegate extends DefaultPersistenceDelegate {
 
     private Integer getAxis(Object object) {
         Box box = (Box) object;
-        return (Integer) java_util_Collections.getPrivateField(box.getLayout(), "axis");
+        return (Integer) MetaData.getPrivateFieldValue(box.getLayout(), "javax.swing.BoxLayout.axis");
     }
 }
 
@@ -1363,6 +1338,7 @@ final class sun_swing_PrintColorUIResource_PersistenceDelegate extends Persisten
 }
 
 class MetaData {
+    private static final Map<String,Field> fields = Collections.synchronizedMap(new WeakHashMap<String, Field>());
     private static Hashtable internalPersistenceDelegates = new Hashtable();
 
     private static PersistenceDelegate nullPersistenceDelegate = new NullPersistenceDelegate();
@@ -1501,4 +1477,35 @@ class MetaData {
             return null;
         }
     }
+
+    static Object getPrivateFieldValue(Object instance, String name) {
+        Field field = fields.get(name);
+        if (field == null) {
+            int index = name.lastIndexOf('.');
+            final String className = name.substring(0, index);
+            final String fieldName = name.substring(1 + index);
+            field = AccessController.doPrivileged(new PrivilegedAction<Field>() {
+                public Field run() {
+                    try {
+                        Field field = Class.forName(className).getDeclaredField(fieldName);
+                        field.setAccessible(true);
+                        return field;
+                    }
+                    catch (ClassNotFoundException exception) {
+                        throw new IllegalStateException("Could not find class", exception);
+                    }
+                    catch (NoSuchFieldException exception) {
+                        throw new IllegalStateException("Could not find field", exception);
+                    }
+                }
+            });
+            fields.put(name, field);
+        }
+        try {
+            return field.get(instance);
+        }
+        catch (IllegalAccessException exception) {
+            throw new IllegalStateException("Could not get value of the field", exception);
+        }
+    }
 }

test/java/beans/Introspector/Test6660539.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6660539
+ * @summary Tests changeable BeanInfo cache in different application contexts
+ * @author Sergey Malenkov
+ */
+
+import sun.awt.SunToolkit;
+
+import java.beans.BeanInfo;
+import java.beans.IntrospectionException;
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+
+public class Test6660539 implements Runnable {
+    private static final String NAME = "$$$";
+
+    public static void main(String[] args) throws Exception {
+        for (PropertyDescriptor pd : getPropertyDescriptors()) {
+            pd.setDisplayName(NAME);
+        }
+        ThreadGroup group = new ThreadGroup(NAME);
+        Thread thread = new Thread(group, new Test6660539());
+        thread.start();
+        thread.join();
+    }
+
+    public void run() {
+        SunToolkit.createNewAppContext();
+        for (PropertyDescriptor pd : getPropertyDescriptors()) {
+            if (pd.getDisplayName().equals(NAME))
+                throw new Error("shared BeanInfo cache");
+        }
+    }
+
+    private static PropertyDescriptor[] getPropertyDescriptors() {
+        try {
+            BeanInfo info = Introspector.getBeanInfo(Test6660539.class);
+            return info.getPropertyDescriptors();
+        }
+        catch (IntrospectionException exception) {
+            throw new Error("unexpected", exception);
+        }
+    }
+}

test/java/beans/XMLEncoder/6777487/TestBox.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for BoxLayout
+ * @author Sergey Malenkov
+ */
+
+import java.awt.FlowLayout;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+
+public final class TestBox {
+    private static final Integer OBJECT = Integer.valueOf(-123);
+
+    public static void main(String[] args) {
+        TestEncoder.test(
+                new Box(BoxLayout.LINE_AXIS),
+                new Box(BoxLayout.PAGE_AXIS) {
+                    @Override
+                    public FlowLayout getLayout() {
+                        return new FlowLayout() {
+                            private final Object axis = OBJECT;
+                        };
+                    }
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedCollection.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedCollection
+ * @author Sergey Malenkov
+ */
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public final class TestCheckedCollection {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        List<String> list = Collections.emptyList();
+        TestEncoder.test(
+                Collections.checkedCollection(list, String.class),
+                new ArrayList() {
+                    private final Object type = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedList.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedList
+ * @author Sergey Malenkov
+ */
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public final class TestCheckedList {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        List<String> list = Collections.emptyList();
+        TestEncoder.test(
+                Collections.checkedList(list, String.class),
+                new ArrayList() {
+                    private final Object type = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedMap.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedMap
+ * @author Sergey Malenkov
+ */
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+public final class TestCheckedMap {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        Map<String, String> map = Collections.emptyMap();
+        TestEncoder.test(
+                Collections.checkedMap(map, String.class, String.class),
+                new HashMap() {
+                    private final Object keyType = OBJECT;
+                    private final Object valueType = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedRandomAccessList.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedRandomAccessList
+ * @author Sergey Malenkov
+ */
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public final class TestCheckedRandomAccessList {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        List<String> list = new ArrayList<String>();
+        TestEncoder.test(
+                Collections.checkedList(list, String.class),
+                new ArrayList() {
+                    private final Object type = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedSet.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedSet
+ * @author Sergey Malenkov
+ */
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public final class TestCheckedSet {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        Set<String> set = Collections.emptySet();
+        TestEncoder.test(
+                Collections.checkedSet(set, String.class),
+                new HashSet() {
+                    private final Object type = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedSortedMap.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedSortedMap
+ * @author Sergey Malenkov
+ */
+
+import java.util.Collections;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+public final class TestCheckedSortedMap {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        SortedMap<String, String> map = new TreeMap<String, String>();
+        TestEncoder.test(
+                Collections.checkedSortedMap(map, String.class, String.class),
+                new TreeMap() {
+                    private final Object keyType = OBJECT;
+                    private final Object valueType = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestCheckedSortedSet.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for CheckedSortedSet
+ * @author Sergey Malenkov
+ */
+
+import java.util.Collections;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+public final class TestCheckedSortedSet {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        SortedSet<String> set = new TreeSet<String>();
+        TestEncoder.test(
+                Collections.checkedSortedSet(set, String.class),
+                new TreeSet() {
+                    private final Object type = OBJECT;
+                },
+                OBJECT
+        );
+    }
+}

test/java/beans/XMLEncoder/6777487/TestEncoder.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.beans.Expression;
+import java.beans.XMLEncoder;
+
+final class TestEncoder extends XMLEncoder {
+    private Expression expression;
+
+    private TestEncoder() {
+        super(System.out);
+    }
+
+    @Override
+    public void writeExpression(Expression expression) {
+        if (this.expression == null) {
+            this.expression = expression;
+        }
+        super.writeExpression(expression);
+    }
+
+    public static void test(Object provider, Object object, Object value) {
+        System.setSecurityManager(new SecurityManager());
+
+        TestEncoder encoder = new TestEncoder();
+        encoder.setPersistenceDelegate(
+                object.getClass(),
+                encoder.getPersistenceDelegate(provider.getClass()));
+        encoder.writeObject(object);
+        encoder.close();
+
+        if (encoder.expression != null) {
+            for (Object argument : encoder.expression.getArguments()) {
+                if (value.equals(argument)) {
+                    throw new Error("Found private value!");
+                }
+            }
+        }
+    }
+}

test/java/beans/XMLEncoder/6777487/TestEnumMap.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for EnumMap
+ * @author Sergey Malenkov
+ */
+
+import java.util.EnumMap;
+import java.util.HashMap;
+
+public final class TestEnumMap {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        TestEncoder.test(
+                new EnumMap<Point, String>(Point.class),
+                new HashMap() {
+                    private final Object keyType = OBJECT;
+                },
+                OBJECT);
+    }
+
+    public enum Point { X, Y, Z }
+}

test/java/beans/XMLEncoder/6777487/TestEnumSet.java

+/*
+ * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6777487
+ * @summary Tests private field access for EnumSet
+ * @author Sergey Malenkov
+ */
+
+import java.util.EnumSet;
+import java.util.HashSet;
+
+public final class TestEnumSet {
+    private static final Object OBJECT = new Object();
+
+    public static void main(String[] args) {
+        TestEncoder.test(
+                EnumSet.noneOf(Point.class),
+                new HashSet() {
+                    private final Object elementType = OBJECT;
+                },
+                OBJECT);
+    }
+
+    public enum Point { X, Y, Z }
+}