--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/provider/PolicyParser/ExtDirsChange.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2004 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 4993819
+ * @summary standard extensions path is hard-coded in default
+ *      system policy file
+ * @ignore run this by hand
+ *
+ *      javac ExtDirChange
+ *      rm ExtDirsA*.class ExtDirsB*.class
+ *      java    -Djava.security.manager \
+ *              -Dtest.src=. \
+ *              -Djava.security.policy=ExtDirsChange.policy \
+ *              -Djava.security.debug=parser \
+ *              -cp ExtDirsA/a.jar:ExtDirsB/b.jar:. \
+ *              ExtDirsChange
+ */
+
+import java.io.File;
+import java.security.*;
+
+public class ExtDirsChange {
+    public static void main(String args[]) throws Exception {
+        System.out.println("java.ext.dirs: " +
+            System.getProperty("java.ext.dirs"));
+
+        // Uses default security policy and java.ext.dirs
+        try {
+            ExtDirsA a = new ExtDirsA();
+            a.go();
+            throw new Exception("Test Failed (Setup problem)");
+        } catch (SecurityException se) {
+            System.out.println("Setup OK");
+        }
+
+        // Change java.ext.dirs and refresh policy
+        AccessController.doPrivileged(new PrivilegedAction() {
+            public Object run() {
+                // Change java.ext.dirs
+                System.setProperty("java.ext.dirs",
+                    "ExtDirsA" + File.pathSeparator + "ExtDirsB");
+                System.out.println("java.ext.dirs: " +
+                    System.getProperty("java.ext.dirs"));
+                return null;
+            }
+        });
+
+        // Continue to use default security policy
+        try {
+            ExtDirsA a = new ExtDirsA();
+            a.go();
+            throw new Exception("Test Failed (Setup before refresh problem)");
+        } catch (SecurityException se) {
+            System.out.println("Setup before refresh OK");
+        }
+
+        // Refresh policy using updated java.ext.dirs
+        AccessController.doPrivileged(new PrivilegedAction() {
+            public Object run() {
+                Policy.getPolicy().refresh();
+                return null;
+            }
+        });
+
+        // Test should now succeed
+        try {
+            ExtDirsA a = new ExtDirsA();
+            a.go();
+            System.out.println("Test Succeeded");
+        } catch (SecurityException se) {
+            se.printStackTrace();
+            System.out.println("Test Failed");
+            throw se;
+        }
+
+        // Test with blank java.ext.dir
+        // Change java.ext.dirs and refresh policy
+        AccessController.doPrivileged(new PrivilegedAction() {
+            public Object run() {
+                // Change java.ext.dirs
+                System.setProperty("java.ext.dirs", " ");
+                System.out.println("java.ext.dirs: " +
+                    System.getProperty("java.ext.dirs"));
+                Policy.getPolicy().refresh();
+                return null;
+            }
+        });
+
+        // Test with blank java.ext.dir
+        try {
+            ExtDirsA a = new ExtDirsA();
+            a.go();
+            throw new Exception("Blank Test Failed");
+        } catch (SecurityException se) {
+            System.out.println("Blank Test OK");
+        }
+    }
+}