--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.management/share/classes/sun/management/RuntimeImpl.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2003, 2013, 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.management;
+
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ManagementFactory;
+
+import java.util.List;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.Properties;
+import javax.management.ObjectName;
+
+/**
+ * Implementation class for the runtime subsystem.
+ * Standard and committed hotspot-specific metrics if any.
+ *
+ * ManagementFactory.getRuntimeMXBean() returns an instance
+ * of this class.
+ */
+class RuntimeImpl implements RuntimeMXBean {
+
+    private final VMManagement jvm;
+    private final long vmStartupTime;
+
+    /**
+     * Constructor of RuntimeImpl class.
+     */
+    RuntimeImpl(VMManagement vm) {
+        this.jvm = vm;
+        this.vmStartupTime = jvm.getStartupTime();
+    }
+
+    public String getName() {
+        return jvm.getVmId();
+    }
+
+    public String getManagementSpecVersion() {
+        return jvm.getManagementVersion();
+    }
+
+    public String getVmName() {
+        return jvm.getVmName();
+    }
+
+    public String getVmVendor() {
+        return jvm.getVmVendor();
+    }
+
+    public String getVmVersion() {
+        return jvm.getVmVersion();
+    }
+
+    public String getSpecName() {
+        return jvm.getVmSpecName();
+    }
+
+    public String getSpecVendor() {
+        return jvm.getVmSpecVendor();
+    }
+
+    public String getSpecVersion() {
+        return jvm.getVmSpecVersion();
+    }
+
+    public String getClassPath() {
+        return jvm.getClassPath();
+    }
+
+    public String getLibraryPath() {
+        return jvm.getLibraryPath();
+    }
+
+    public String getBootClassPath() {
+        throw new UnsupportedOperationException(
+            "Boot class path mechanism is not supported");
+    }
+
+    public List<String> getInputArguments() {
+        Util.checkMonitorAccess();
+        return jvm.getVmArguments();
+    }
+
+    public long getUptime() {
+        return jvm.getUptime();
+    }
+
+    public long getStartTime() {
+        return vmStartupTime;
+    }
+
+    public boolean isBootClassPathSupported() {
+        return false;
+    }
+
+    public Map<String,String> getSystemProperties() {
+        Properties sysProps = System.getProperties();
+        Map<String,String> map = new HashMap<>();
+
+        // Properties.entrySet() does not include the entries in
+        // the default properties.  So use Properties.stringPropertyNames()
+        // to get the list of property keys including the default ones.
+        Set<String> keys = sysProps.stringPropertyNames();
+        for (String k : keys) {
+            String value = sysProps.getProperty(k);
+            map.put(k, value);
+        }
+
+        return map;
+    }
+
+    public ObjectName getObjectName() {
+        return Util.newObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME);
+    }
+
+}