components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/StackList.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/StackList.java Thu May 24 04:16:47 2012 -0400
@@ -0,0 +1,57 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
+
+package com.oracle.solaris.vp.util.misc;
+
+import java.util.*;
+
+/**
+ * The {@code StackList} class is a {@link Stackable} {@code LinkedList}.
+ */
+@SuppressWarnings({"serial"})
+public class StackList<E> extends LinkedList<E> implements Stackable<E> {
+ //
+ // Stackable methods
+ //
+
+ @Override
+ public int getCount() {
+ return size();
+ }
+
+ @Override
+ public E peekOrErr() {
+ return element();
+ }
+
+ @Override
+ public E peekOrErr(int n) {
+ try {
+ return get(n);
+ } catch (IndexOutOfBoundsException e) {
+ throw new NoSuchElementException(e.getMessage());
+ }
+ }
+}