--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/URLClassLoader/closetest/Common.java	Wed Jan 12 15:05:10 2011 +0000
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.*;
+import java.net.*;
+
+public class Common {
+
+    static void copyFile (String src, String dst) {
+        copyFile (new File(src), new File(dst));
+    }
+
+    static void copyDir (String src, String dst) {
+        copyDir (new File(src), new File(dst));
+    }
+
+    static void copyFile (File src, File dst) {
+        try {
+            if (!src.isFile()) {
+                throw new RuntimeException ("File not found: " + src.toString());
+            }
+            dst.delete();
+            dst.createNewFile();
+            FileInputStream i = new FileInputStream (src);
+            FileOutputStream o = new FileOutputStream (dst);
+            byte[] buf = new byte [1024];
+            int count;
+            while ((count=i.read(buf)) >= 0) {
+                o.write (buf, 0, count);
+            }
+            i.close();
+            o.close();
+        } catch (IOException e) {
+            throw new RuntimeException (e);
+        }
+    }
+
+    static void rm_minus_rf (File path) {
+        if (!path.exists()) {
+            return;
+        }
+        if (path.isFile()) {
+            if (!path.delete()) {
+                throw new RuntimeException ("Could not delete " + path);
+            }
+        } else if (path.isDirectory ()) {
+            String[] names = path.list();
+            File[] files = path.listFiles();
+            for (int i=0; i<files.length; i++) {
+                rm_minus_rf (new File(path, names[i]));
+            }
+            if (!path.delete()) {
+                throw new RuntimeException ("Could not delete " + path);
+            }
+        } else {
+            throw new RuntimeException ("Trying to delete something that isn't a file or a directory");
+        }
+    }
+
+    static void copyDir (File src, File dst) {
+        if (!src.isDirectory()) {
+            throw new RuntimeException ("Dir not found: " + src.toString());
+        }
+        if (dst.exists()) {
+            throw new RuntimeException ("Dir exists: " + dst.toString());
+        }
+        dst.mkdir();
+        String[] names = src.list();
+        File[] files = src.listFiles();
+        for (int i=0; i<files.length; i++) {
+            String f = names[i];
+            if (files[i].isDirectory()) {
+                copyDir (files[i], new File (dst, f));
+            } else {
+                copyFile (new File (src, f), new File (dst, f));
+            }
+        }
+    }
+
+    /* expect is true if you expect to find it, false if you expect not to */
+    static Class loadClass (String name, URLClassLoader loader, boolean expect){
+        try {
+            Class clazz = Class.forName (name, true, loader);
+            if (!expect) {
+                throw new RuntimeException ("loadClass: "+name+" unexpected");
+            }
+            return clazz;
+        } catch (ClassNotFoundException e) {
+            if (expect) {
+                throw new RuntimeException ("loadClass: " +name + " not found");
+            }
+        }
+        return null;
+    }
+}