Initial load
diff --git a/test/java/io/Reader/NullLock.java b/test/java/io/Reader/NullLock.java
new file mode 100644
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--- /dev/null
+++ b/test/java/io/Reader/NullLock.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 1998 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 4152455
+ @summary A null lock in the create must throw an exception
+*/
+
+
+
+import java.io.*;
+
+public class NullLock {
+ public static void main(String argv[]) throws Exception {
+ if (!testBufferedReader())
+ throw new Exception("Buffered Reader constructor: "
+ + "Null argument must throw an exception");
+ if (!testBufferedWriter())
+ throw new Exception("BufferedWriter constructor: "
+ + " Null arg must throw an exception");
+ }
+
+ static boolean testBufferedReader(){
+ try {
+ InputStreamReader isr = null;
+ BufferedReader br = new BufferedReader(isr);
+ } catch(NullPointerException e) {
+ return true;
+ }
+ return false;
+ }
+
+ static boolean testBufferedWriter(){
+ try {
+ OutputStreamWriter isr = null;
+ BufferedWriter br = new BufferedWriter(isr);
+ } catch(NullPointerException e) {
+ return true;
+ }
+ return false;
+ }
+
+}