--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/classes/sun/misc/JavaLangAccess.java	Fri Jan 23 10:14:01 2015 -0800
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2014, United States Government, as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All rights reserved.
+ *
+ * The Java Pathfinder core (jpf-core) platform is licensed under the
+ * Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0. 
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package sun.misc;
+
+import sun.nio.ch.Interruptible;
+import sun.reflect.ConstantPool;
+import sun.reflect.annotation.AnnotationType;
+
+/**
+ * this is a placeholder for a Java 6 class, which we only have here to
+ * support both Java 1.5 and 6 with the same set of env/ classes
+ *
+ * see sun.misc.SharedSecrets for details
+ *
+ * <2do> THIS IS GOING AWAY AS SOON AS WE OFFICIALLY SWITCH TO JAVA 6
+ */
+
+public interface JavaLangAccess {
+
+    ConstantPool getConstantPool(Class<?> klass);
+
+    void setAnnotationType(Class<?> klass, AnnotationType annotationType);
+
+    AnnotationType getAnnotationType(Class<?> klass);
+
+    <E extends Enum<E>> E[] getEnumConstantsShared(Class<E> klass);
+
+    void blockedOn(Thread t, Interruptible b);
+
+    void registerShutdownHook(int slot, Runnable r);
+    
+    int getStackTraceDepth(Throwable t);
+    
+    StackTraceElement getStackTraceElement(Throwable t, int i);
+}