jdk/test/java/util/IdentityHashMap/ToString.java
changeset 2 90ce3da70b43
child 4347 ab0a9f495844
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/IdentityHashMap/ToString.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,47 @@
+/*
+ * 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     4973432
+ * @summary Test that toString on entrySet Iterator/Entry behaves reasonably
+ * @author  Josh Bloch
+ *
+ * @compile -source 1.5 ToString.java
+ * @run main ToString
+ */
+
+
+import java.util.*;
+
+public class ToString {
+    public static void main(String[] args) {
+        Map<String, String> m = new IdentityHashMap<String, String>();
+        Set<Map.Entry<String, String>> es = m.entrySet();
+        m.put("beer", "good");
+        Iterator<Map.Entry<String, String>> i = es.iterator();
+        System.out.println(i); // Used to throw exception
+        i.next();
+        System.out.println(i);
+    }
+}