--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/URLDecoder/URLDecoderArgs.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2001 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 4444194
+ * @summary  java.net.URLDecoder.decode(s, enc) treats an empty encoding name as "UTF-8"
+ */
+import java.net.URLDecoder;
+import java.io.UnsupportedEncodingException;
+
+public class URLDecoderArgs {
+    public static void main (String[] args) {
+        try {
+            String s1 = URLDecoder.decode ("Hello World", null);
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException ("NPE should have been thrown");
+        } catch (NullPointerException e) {
+            try {
+                String s2 = URLDecoder.decode ("Hello World", "");
+            } catch (UnsupportedEncodingException ee) {
+                return;
+            }
+            throw new RuntimeException ("empty string was accepted as encoding name");
+        }
+        throw new RuntimeException ("null reference was accepted as encoding name");
+    }
+}