--- a/jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIConnector.java	Fri Jan 22 13:26:56 2016 +0000
+++ b/jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIConnector.java	Fri Jan 22 17:43:21 2016 +0000
@@ -2250,7 +2250,7 @@
         return attributes != null ?
                 attributes.asList().stream()
                         .map(Attribute::getName)
-                        .collect(Collectors.joining("[", ", ", "]"))
+                        .collect(Collectors.joining(", ", "[", "]"))
                 : "[]";
     }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/remote/mandatory/connection/Name.java	Fri Jan 22 17:43:21 2016 +0000
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2016, Red Hat Inc.
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+public class Name implements NameMBean {
+
+    private String firstName;
+    private String lastName;
+
+    @Override
+    public String getFirstName() {
+        return firstName;
+    }
+
+    @Override
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    @Override
+    public String getLastName() {
+        return lastName;
+    }
+
+    @Override
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/remote/mandatory/connection/NameMBean.java	Fri Jan 22 17:43:21 2016 +0000
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016, Red Hat Inc.
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+public interface NameMBean {
+
+    String getFirstName();
+    void setFirstName(String firstName);
+
+    String getLastName();
+    void setLastName(String lastName);
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/remote/mandatory/connection/RMIConnectorLogAttributesTest.java	Fri Jan 22 17:43:21 2016 +0000
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2016, Red Hat Inc.
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.net.ServerSocket;
+import java.rmi.registry.LocateRegistry;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.management.Attribute;
+import javax.management.AttributeList;
+import javax.management.AttributeNotFoundException;
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.InstanceNotFoundException;
+import javax.management.InvalidAttributeValueException;
+import javax.management.MBeanException;
+import javax.management.MBeanRegistrationException;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerConnection;
+import javax.management.MalformedObjectNameException;
+import javax.management.NotCompliantMBeanException;
+import javax.management.ObjectName;
+import javax.management.ReflectionException;
+import javax.management.remote.JMXConnector;
+import javax.management.remote.JMXConnectorFactory;
+import javax.management.remote.JMXConnectorServer;
+import javax.management.remote.JMXConnectorServerFactory;
+import javax.management.remote.JMXServiceURL;
+
+/**
+ * @test
+ * @bug 8147857
+ * @summary Tests whether RMIConnector logs attribute names correctly.
+ * @author Severin Gehwolf
+ */
+public class RMIConnectorLogAttributesTest {
+
+    private static final String ILLEGAL = ", FirstName[LastName]";
+    private static final Logger logger = Logger.getLogger("javax.management.remote.rmi");
+    private static final String ANY_NAME = "foo";
+    private static final TestLogHandler handler;
+    static {
+        handler = new TestLogHandler(ILLEGAL);
+        handler.setLevel(Level.FINEST);
+        logger.setLevel(Level.ALL);
+        logger.addHandler(handler);
+    }
+
+    private JMXConnectorServer startServer(int rmiPort) throws Exception {
+        System.out.println("DEBUG: Create RMI registry on port " + rmiPort);
+        LocateRegistry.createRegistry(rmiPort);
+
+        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+
+        HashMap<String,Object> env = new HashMap<String,Object>();
+
+        JMXServiceURL url =
+                new JMXServiceURL("service:jmx:rmi:///jndi/rmi://127.0.0.1:" + rmiPort + "/jmxrmi");
+        JMXConnectorServer cs =
+                JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
+
+        cs.start();
+        System.out.println("DEBUG: Started the RMI connector server");
+        return cs;
+    }
+
+    private int findPort() {
+        for (int i = 13333; i < 13333 + 100; i++) {
+            try {
+                ServerSocket socket = new ServerSocket(i);
+                socket.close();
+                return i;
+            } catch (IOException e) {
+                continue;
+            }
+        }
+        return -1;
+    }
+
+    private void runTest() {
+        int rmiPort = findPort();
+        if (rmiPort == -1) {
+            throw new RuntimeException("Test failed. No available port");
+        }
+        JMXConnectorServer server = null;
+        try {
+            server = startServer(rmiPort);
+            JMXConnector connector = connectToServer(server);
+            doTest(connector);
+        } catch (Exception e) {
+            throw new RuntimeException("Test failed unexpectedly", e);
+        } finally {
+            if (server != null) {
+                try {
+                    server.stop();
+                } catch (IOException e) {
+                    // ignore
+                }
+            }
+        }
+    }
+
+    private JMXConnector connectToServer(JMXConnectorServer server) throws IOException, MalformedObjectNameException, NullPointerException, InstanceAlreadyExistsException, MBeanRegistrationException, NotCompliantMBeanException, ReflectionException, MBeanException {
+        JMXServiceURL url = server.getAddress();
+        Map<String, Object> env = new HashMap<String, Object>();
+        JMXConnector connector = JMXConnectorFactory.connect(url, env);
+
+        System.out.println("DEBUG: Client connected to RMI at: " + url);
+
+        return connector;
+    }
+
+    private void doTest(JMXConnector connector) throws IOException,
+    MalformedObjectNameException, ReflectionException,
+    InstanceAlreadyExistsException, MBeanRegistrationException,
+    MBeanException, NotCompliantMBeanException, InstanceNotFoundException, AttributeNotFoundException, InvalidAttributeValueException {
+        MBeanServerConnection  mbsc = connector.getMBeanServerConnection();
+
+
+        ObjectName objName = new ObjectName("com.redhat.test.jmx:type=NameMBean");
+        System.out.println("DEBUG: Calling createMBean");
+        mbsc.createMBean(Name.class.getName(), objName);
+
+        System.out.println("DEBUG: Calling setAttributes");
+        AttributeList attList = new AttributeList();
+        attList.add(new Attribute("FirstName", ANY_NAME));
+        attList.add(new Attribute("LastName", ANY_NAME));
+        mbsc.setAttributes(objName, attList);
+    }
+
+    public static void main(String[] args) throws Exception {
+        RMIConnectorLogAttributesTest test = new RMIConnectorLogAttributesTest();
+        test.runTest();
+        if (handler.testFailed()) {
+            throw new RuntimeException("Test failed. Logged incorrect: '" + ILLEGAL + "'");
+        }
+        System.out.println("Test passed!");
+    }
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/remote/mandatory/connection/TestLogHandler.java	Fri Jan 22 17:43:21 2016 +0000
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2016, Red Hat Inc.
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.util.logging.Handler;
+import java.util.logging.LogRecord;
+
+public class TestLogHandler extends Handler {
+
+    private final String illegal;
+    private boolean testFailed;
+
+    public TestLogHandler(String illegal) {
+        this.illegal = illegal;
+        this.testFailed = false;
+    }
+
+    @Override
+    public void publish(LogRecord record) {
+        String msg = record.getMessage();
+        String method = record.getSourceMethodName();
+        String className = record.getSourceClassName();
+        if (msg.contains(illegal)) {
+            testFailed = true;
+        }
+        if (msg.contains("attribute names=")) {
+            System.err.println("LOG: " + className + "." + method + ": " + msg);
+        }
+    }
+
+    @Override
+    public void flush() {
+        // nothing
+    }
+
+    @Override
+    public void close() throws SecurityException {
+        // nothing
+    }
+
+    public boolean testFailed() {
+        return testFailed;
+    }
+
+}