--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/monitor/Monitor.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2004, 2010, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 sun.jvmstat.monitor;
+
+/**
+ * Interface provided by Instrumentation Monitoring Objects.
+ *
+ * @author Brian Doherty
+ * @since 1.5
+ */
+public interface Monitor  {
+
+    /**
+     * Returns the name of this instrumentation object.
+     *
+     * @return String - the name assigned to this instrumentation monitoring
+     *                  object
+     */
+    String getName();
+
+    /**
+     * Returns the base name of this instrumentation object.
+     * The base name is the component of the name following the last
+     * "." character in the name.
+     *
+     * @return String - the base name of the name assigned to this
+     *                  instrumentation monitoring object.
+     */
+    String getBaseName();
+
+    /**
+     * Returns the Units for this instrumentation monitoring object.
+     *
+     * @return Units - the units of measure attribute
+     */
+    Units getUnits();
+
+    /**
+     * Returns the Variability for this instrumentation object.
+     *
+     *@return Variability - the variability attribute
+     */
+    Variability getVariability();
+
+    /**
+     * Test if the instrumentation object is a vector type.
+     *
+     * @return boolean - true if this instrumentation object is a vector type,
+     *                   false otherwise.
+     */
+    boolean isVector();
+
+    /**
+     * Return the length of the vector.
+     * @return int - the length of the vector or zero if this instrumentation
+     *               object is a scalar type.
+     */
+    int getVectorLength();
+
+    /**
+     * Test if the instrumentation object is supported.
+     */
+    boolean isSupported();
+
+    /**
+     * Return an Object that encapsulates this instrumentation object's
+     * current data value.
+     */
+    Object getValue();
+}