diff -r 250794c6f95f -r 6ff550a6307e hotspot/make/src/classes/build/tools/projectcreator/Util.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/src/classes/build/tools/projectcreator/Util.java	Mon May 09 13:22:39 2016 +0200
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2005, 2016, 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.
+ *
+ */
+
+package build.tools.projectcreator;
+
+import java.util.*;
+import java.io.File;
+
+public class Util {
+
+    static String join(String padder, Vector<String> v) {
+        return join(padder, v, false);
+    }
+
+    static String join(String padder, Vector<String> v, boolean quoted) {
+        StringBuffer sb = new StringBuffer();
+
+        for (Iterator<String> iter = v.iterator(); iter.hasNext(); ) {
+            if (quoted) {
+                sb.append('"');
+            }
+            sb.append(iter.next());
+            if (quoted) {
+                sb.append('"');
+            }
+            if (iter.hasNext()) sb.append(padder);
+        }
+
+        return sb.toString();
+    }
+
+
+    static String prefixed_join(String padder, Vector<String> v, boolean quoted) {
+        StringBuffer sb = new StringBuffer();
+
+        for (Iterator<String> iter = v.iterator(); iter.hasNext(); ) {
+            sb.append(padder);
+
+            if (quoted) {
+                sb.append('"');
+            }
+            sb.append((String)iter.next());
+            if (quoted) {
+                sb.append('"');
+            }
+        }
+
+        return sb.toString();
+    }
+
+
+    static String normalize(String file) {
+        file = file.replace('\\', '/');
+        if (file.length() > 2) {
+            if (file.charAt(1) == ':' && file.charAt(2) == '/') {
+                // convert drive letter to uppercase
+                String drive = file.substring(0, 1).toUpperCase();
+                return drive + file.substring(1);
+            }
+        }
+        return file;
+    }
+
+    static String sep = File.separator;
+}