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Posted to commits@geode.apache.org by ds...@apache.org on 2017/08/31 01:26:18 UTC

[41/47] geode git commit: GEODE-3472: Remove a great deal of commented-out code.

GEODE-3472: Remove a great deal of commented-out code.

* this closes #748


Project: http://git-wip-us.apache.org/repos/asf/geode/repo
Commit: http://git-wip-us.apache.org/repos/asf/geode/commit/fb9a405f
Tree: http://git-wip-us.apache.org/repos/asf/geode/tree/fb9a405f
Diff: http://git-wip-us.apache.org/repos/asf/geode/diff/fb9a405f

Branch: refs/heads/feature/GEODE-3543
Commit: fb9a405f78a1efd3fb3033ff36e9065e8b545ec3
Parents: 76b4ef5
Author: Patrick Rhomberg <pr...@pivotal.io>
Authored: Fri Aug 18 13:59:44 2017 -0700
Committer: Jinmei Liao <ji...@pivotal.io>
Committed: Wed Aug 30 09:34:06 2017 -0700

----------------------------------------------------------------------
 .../geode/management/GemFireProperties.java     |  43 +---
 .../cli/CommandProcessingException.java         |   1 -
 .../geode/management/cli/CommandService.java    |  47 +----
 .../management/internal/MBeanJMXAdapter.java    | 199 +++++++------------
 .../management/internal/ManagementAgent.java    |  70 ++++---
 .../internal/SystemManagementService.java       |   5 +-
 .../internal/beans/MBeanAggregator.java         |   7 +-
 .../internal/beans/ManagementAdapter.java       |  46 ++---
 .../internal/beans/stats/VMStatsMonitor.java    |  14 +-
 .../geode/management/internal/cli/CliUtil.java  | 107 +++-------
 .../internal/cli/CommandResponseBuilder.java    |  27 +--
 .../geode/management/internal/cli/Launcher.java |  11 +-
 .../management/internal/cli/LogWrapper.java     |  44 +---
 .../internal/cli/commands/ConnectCommand.java   |  68 +++----
 .../internal/cli/commands/ShellCommands.java    |  35 ++--
 .../cli/commands/ShowMetricsCommand.java        |   3 -
 .../internal/cli/commands/StartMemberUtils.java |  24 +--
 .../cli/converters/MemberGroupConverter.java    |  11 +-
 .../internal/cli/domain/DataCommandResult.java  |  14 +-
 .../cli/functions/DataCommandFunction.java      |  10 -
 .../internal/cli/i18n/CliStrings.java           |  54 +----
 .../cli/remote/CommandExecutionContext.java     |  15 +-
 .../internal/cli/result/AbstractResultData.java |  49 ++---
 .../internal/cli/result/CommandResult.java      |  96 +++------
 .../cli/result/CompositeResultData.java         |  19 +-
 .../internal/cli/result/ResultBuilder.java      |  17 +-
 .../internal/cli/result/ResultData.java         |   6 +-
 .../internal/cli/result/TableBuilder.java       |   9 +-
 .../management/internal/cli/shell/Gfsh.java     |  84 +++-----
 .../cli/shell/GfshExecutionStrategy.java        |  11 -
 .../internal/cli/shell/JmxOperationInvoker.java |  27 +--
 .../cli/shell/unsafe/GfshSignalHandler.java     |  13 +-
 .../internal/cli/util/ReadWriteFile.java        |  78 +++-----
 .../configuration/domain/CacheElement.java      |  20 +-
 .../configuration/domain/XmlEntity.java         |  50 +++--
 .../messages/ConfigurationRequest.java          |  18 +-
 .../internal/configuration/utils/XmlUtils.java  |  60 +++---
 .../web/controllers/DataCommandsController.java |   7 +-
 .../controllers/RegionCommandsController.java   |  13 +-
 .../controllers/ShellCommandsController.java    |  63 +++---
 .../cli/commands/FunctionCommandsDUnitTest.java |  19 +-
 41 files changed, 491 insertions(+), 1023 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/GemFireProperties.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/GemFireProperties.java b/geode-core/src/main/java/org/apache/geode/management/GemFireProperties.java
index 6257967..c892abd 100644
--- a/geode-core/src/main/java/org/apache/geode/management/GemFireProperties.java
+++ b/geode-core/src/main/java/org/apache/geode/management/GemFireProperties.java
@@ -94,7 +94,7 @@ public class GemFireProperties {
    * same package.
    * 
    * The peer and server parameters are optional. They specify whether the locator can be used for
-   * peers to discover eachother, or for clients to discover peers. By default both are true.
+   * peers to discover each other, or for clients to discover peers. By default both are true.
    * Default: "" (doesn't start a locator)
    **/
   private String startLocator;
@@ -163,26 +163,6 @@ public class GemFireProperties {
    * file deletion.
    **/
   private int logDiskSpaceLimit;
-  // /**
-  // * If true, all gemfire socket communication is configured to use SSL through
-  // * JSSE.
-  // **/
-  // private boolean sslEnabled;
-  // /**
-  // * A space seperated list of the SSL cipher suites to enable. Those listed
-  // * must be supported by the available providers.
-  // **/
-  // private String sslCiphers;
-  // /**
-  // * A space seperated list of the SSL protocols to enable. Those listed must be
-  // * supported by the available providers.
-  // **/
-  // private String sslProtocols;
-  // /**
-  // * If false, allow ciphers that do not require the client side of the
-  // * connection to be authenticated.
-  // **/
-  // private boolean sslRequireAuthentication;
   /**
    * The number of milliseconds a thread can keep exclusive access to a socket that it is not
    * actively using. Once a thread loses its lease to a socket it will need to re-acquire a socket
@@ -993,26 +973,6 @@ public class GemFireProperties {
 
   }
 
-  // public void setSSLEnabled(boolean sslEnabled) {
-  // this.sslEnabled = sslEnabled;
-  //
-  // }
-  //
-  // public void setSSLCiphers(String sslCiphers) {
-  // this.sslCiphers = sslCiphers;
-  //
-  // }
-  //
-  // public void setSSLProtocols(String sslProtocols) {
-  // this.sslProtocols = sslProtocols;
-  //
-  // }
-  //
-  // public void setSSLRequireAuthentication(boolean sslRequireAuthentication) {
-  // this.sslRequireAuthentication = sslRequireAuthentication;
-  //
-  // }
-
   public void setSocketLeaseTime(int socketLeaseTime) {
     this.socketLeaseTime = socketLeaseTime;
 
@@ -1288,7 +1248,6 @@ public class GemFireProperties {
   }
 
   public void setJmxManagerHttpPort(int jmxManagerHttpPort) {
-    // this.jmxManagerHttpPort = jmxManagerHttpPort;
     setHttpServicePort(jmxManagerHttpPort);
   }
 

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java b/geode-core/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java
index 5f8c10f..1511da0 100644
--- a/geode-core/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java
+++ b/geode-core/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java
@@ -53,7 +53,6 @@ public class CommandProcessingException extends RuntimeException {
    * Error Type indicating the absence of value for named parameter of a command.
    */
   public static int OPTION_VALUE_REQUIRED = 9;
-  // public static int ARGUMENT_VALUE_REQUIRED = 10;
   /**
    * Error Type indicating IO errors occurred while accessing File/Network resource
    */

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/cli/CommandService.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/cli/CommandService.java b/geode-core/src/main/java/org/apache/geode/management/cli/CommandService.java
index 55957b2..20f1c75 100644
--- a/geode-core/src/main/java/org/apache/geode/management/cli/CommandService.java
+++ b/geode-core/src/main/java/org/apache/geode/management/cli/CommandService.java
@@ -113,16 +113,12 @@ public abstract class CommandService {
           "Can not create command service as cache doesn't exist or cache is closed.");
     }
 
-    /*
-     * if (!cache.isServer()) { throw new IllegalArgumentException("Server cache is required."); }
-     */
-
     if (localCommandService == null || !localCommandService.isUsable()) {
       String nonExistingDependency = CliUtil.cliDependenciesExist(false);
       if (nonExistingDependency != null) {
         throw new DependenciesNotFoundException(
             LocalizedStrings.CommandServiceManager_COULD_NOT_FIND__0__LIB_NEEDED_FOR_CLI_GFSH
-                .toLocalizedString(new Object[] {nonExistingDependency}));
+                .toLocalizedString(nonExistingDependency));
       }
 
       localCommandService = new MemberCommandService((InternalCache) cache);
@@ -144,45 +140,4 @@ public abstract class CommandService {
 
     return null;
   }
-
-  // public static CommandService createCommandService(RegionService regionService) {
-  // if (regionService == null || regionService.isClosed()) {
-  // throw new CacheClosedException("Can not create command service as region service doesn't exist
-  // or cache is closed.");
-  // }
-  //
-  // CommandService commandService;
-  //
-  // if (Cache.class.isInstance(regionService) &&
-  // ((Cache) regionService).isServer() &&
-  // CacheFactory.getAnyInstance() == regionService) {
-  // commandService = createLocalCommandService((Cache) regionService);
-  // } else {
-  // Pool poolToUse = null;
-  // if (ProxyCache.class.isInstance(regionService)) {
-  // ProxyCache proxyCache = (ProxyCache) regionService;
-  // poolToUse = proxyCache.getUserAttributes().getPool();
-  // } else if (ClientCache.class.isInstance(regionService)) {
-  // ClientCache localCache = (ClientCache) regionService;
-  // poolToUse = localCache.getDefaultPool();
-  // } else {
-  // throw new IllegalArgumentException("Can not create Command Service for given Region Service: "
-  // + regionService);
-  // }
-  // commandService = new ProxyCommandService(poolToUse);
-  // }
-  //
-  // return commandService;
-  // }
-  //
-  // public static CommandService createRemoteCommandService(String poolName) {
-  // Pool poolToUse = PoolManager.find(poolName);
-  //
-  // if (poolToUse == null) {
-  // throw new IllegalArgumentException("Can not create Command Service as a Pool with name \"" +
-  // poolName+"\" was not found.");
-  // }
-  //
-  // return new ProxyCommandService(poolToUse);
-  // }
 }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java b/geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java
index d375ac8..8d6b2e8 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java
@@ -72,16 +72,11 @@ public class MBeanJMXAdapter implements ManagementConstants {
   private DistributedMember distMember;
 
   /**
-   * log writer, or null if there is no distributed system available
-   */
-  // private LogWriterI18n logger = InternalDistributedSystem.getLoggerI18n();
-
-  /**
    * public constructor
    */
 
   public MBeanJMXAdapter() {
-    this.localGemFireMBean = new ConcurrentHashMap<ObjectName, Object>();
+    this.localGemFireMBean = new ConcurrentHashMap<>();
     this.distMember = InternalDistributedSystem.getConnectedInstance().getDistributedMember();
   }
 
@@ -95,7 +90,7 @@ public class MBeanJMXAdapter implements ManagementConstants {
    * 
    * @param object
    * @param objectName
-   * @return modifed ObjectName
+   * @return modified ObjectName
    */
   public ObjectName registerMBean(Object object, ObjectName objectName, boolean isGemFireMBean) {
     ObjectName newObjectName = objectName;
@@ -110,15 +105,8 @@ public class MBeanJMXAdapter implements ManagementConstants {
       mbeanServer.registerMBean(object, newObjectName);
       this.localGemFireMBean.put(newObjectName, object);
 
-    } catch (InstanceAlreadyExistsException e) {
-      throw new ManagementException(e);
-    } catch (MBeanRegistrationException e) {
-      throw new ManagementException(e);
-    } catch (NotCompliantMBeanException e) {
-      throw new ManagementException(e);
-    } catch (MalformedObjectNameException e) {
-      throw new ManagementException(e);
-    } catch (NullPointerException e) {
+    } catch (InstanceAlreadyExistsException | NullPointerException | MalformedObjectNameException
+        | NotCompliantMBeanException | MBeanRegistrationException e) {
       throw new ManagementException(e);
     }
     return newObjectName;
@@ -139,19 +127,17 @@ public class MBeanJMXAdapter implements ManagementConstants {
       String className = instance.getClassName();
       Class cls = ClassLoadUtil.classFromName(className);
       Type[] intfTyps = cls.getGenericInterfaces();
-      for (int i = 0; i < intfTyps.length; i++) {
-        Class intfTyp = (Class) intfTyps[i];
+      for (Type intfTyp1 : intfTyps) {
+        Class intfTyp = (Class) intfTyp1;
         if (intfTyp.equals(NotificationEmitter.class)) {
           return true;
         }
       }
-      Class supreClassTyp = (Class) cls.getGenericSuperclass();
-      if (supreClassTyp != null && supreClassTyp.equals(NotificationBroadcasterSupport.class)) {
+      Class superClassType = (Class) cls.getGenericSuperclass();
+      if (superClassType != null && superClassType.equals(NotificationBroadcasterSupport.class)) {
         return true;
       }
-    } catch (InstanceNotFoundException e) {
-      throw new ManagementException(e);
-    } catch (ClassNotFoundException e) {
+    } catch (InstanceNotFoundException | ClassNotFoundException e) {
       throw new ManagementException(e);
     }
     return false;
@@ -174,13 +160,8 @@ public class MBeanJMXAdapter implements ManagementConstants {
 
       mbeanServer.registerMBean(object, objectName);
 
-    } catch (InstanceAlreadyExistsException e) {
-      throw new ManagementException(e);
-    } catch (MBeanRegistrationException e) {
-      throw new ManagementException(e);
-    } catch (NotCompliantMBeanException e) {
-      throw new ManagementException(e);
-    } catch (NullPointerException e) {
+    } catch (InstanceAlreadyExistsException | NullPointerException | NotCompliantMBeanException
+        | MBeanRegistrationException e) {
       throw new ManagementException(e);
     }
 
@@ -205,11 +186,7 @@ public class MBeanJMXAdapter implements ManagementConstants {
       if (localGemFireMBean.get(objectName) != null) {
         localGemFireMBean.remove(objectName);
       }
-    } catch (NullPointerException e) {
-      throw new ManagementException(e);
-    } catch (InstanceNotFoundException e) {
-      throw new ManagementException(e);
-    } catch (MBeanRegistrationException e) {
+    } catch (NullPointerException | MBeanRegistrationException | InstanceNotFoundException e) {
       throw new ManagementException(e);
     }
 
@@ -253,9 +230,7 @@ public class MBeanJMXAdapter implements ManagementConstants {
       for (ObjectName objectName : gemFireObjects) {
         unregisterMBean(objectName);
       }
-    } catch (MalformedObjectNameException e) {
-      throw new ManagementException(e);
-    } catch (NullPointerException e) {
+    } catch (MalformedObjectNameException | NullPointerException e) {
       throw new ManagementException(e);
     }
 
@@ -324,34 +299,13 @@ public class MBeanJMXAdapter implements ManagementConstants {
   }
 
   private static boolean containsSpecialChar(String value) {
-    if (value.contains(":")) {
-      return true;
-    }
-    if (value.contains("@")) {
-      return true;
-    }
-    if (value.contains("-")) {
-      return true;
-    }
-    if (value.contains("#")) {
-      return true;
-    }
-    if (value.contains("+")) {
-      return true;
-    }
-    if (value.contains("?")) {
-      return true;
-    }
-    return false;
+    return value.contains(":") || value.contains("@") || value.contains("-") || value.contains("#")
+        || value.contains("+") || value.contains("?");
   }
 
   private static boolean isQuoted(String value) {
     final int len = value.length();
-    if (len < 2 || value.charAt(0) != '"' || value.charAt(len - 1) != '"') {
-      return false;
-    } else {
-      return true;
-    }
+    return len >= 2 && value.charAt(0) == '"' && value.charAt(len - 1) == '"';
   }
 
   /**
@@ -428,7 +382,7 @@ public class MBeanJMXAdapter implements ManagementConstants {
   }
 
   public AsyncEventQueueMXBean getAsyncEventQueueMXBean(String queueId) {
-    ObjectName objName = getAsycnEventQueueMBeanName(distMember, queueId);
+    ObjectName objName = getAsyncEventQueueMBeanName(distMember, queueId);
     return (AsyncEventQueueMXBean) localGemFireMBean.get(objName);
   }
 
@@ -441,104 +395,102 @@ public class MBeanJMXAdapter implements ManagementConstants {
   public static ObjectName getObjectName(String name) {
     try {
       return ObjectName.getInstance(name);
-    } catch (MalformedObjectNameException e) {
-      throw new ManagementException(e);
-    } catch (NullPointerException e) {
+    } catch (MalformedObjectNameException | NullPointerException e) {
       throw new ManagementException(e);
     }
   }
 
   public static ObjectName getMemberMBeanName(DistributedMember member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__MEMBER_MXBEAN,
-        new Object[] {getMemberNameOrId(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__MEMBER_MXBEAN, getMemberNameOrId(member))));
   }
 
   public static ObjectName getMemberMBeanName(String member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__MEMBER_MXBEAN,
-        new Object[] {makeCompliantName(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__MEMBER_MXBEAN, makeCompliantName(member))));
   }
 
   public static ObjectName getRegionMBeanName(DistributedMember member, String regionPath) {
 
     return getObjectName((MessageFormat.format(OBJECTNAME__REGION_MXBEAN,
-        new Object[] {makeCompliantRegionPath(regionPath), getMemberNameOrId(member)})));
+        makeCompliantRegionPath(regionPath), getMemberNameOrId(member))));
   }
 
   public static ObjectName getRegionMBeanName(String member, String regionPath) {
     return getObjectName((MessageFormat.format(OBJECTNAME__REGION_MXBEAN,
-        new Object[] {makeCompliantRegionPath(regionPath), makeCompliantName(member)})));
+        makeCompliantRegionPath(regionPath), makeCompliantName(member))));
   }
 
   public static ObjectName getRegionMBeanName(ObjectName memberMBeanName, String regionPath) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__REGION_MXBEAN,
-        new Object[] {makeCompliantRegionPath(regionPath),
-            memberMBeanName.getKeyProperty(ManagementConstants.OBJECTNAME_MEMBER_APPENDER)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__REGION_MXBEAN, makeCompliantRegionPath(regionPath),
+            memberMBeanName.getKeyProperty(ManagementConstants.OBJECTNAME_MEMBER_APPENDER))));
   }
 
   public static ObjectName getDiskStoreMBeanName(DistributedMember member, String diskName) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__DISKSTORE_MXBEAN,
-        new Object[] {diskName, getMemberNameOrId(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__DISKSTORE_MXBEAN, diskName, getMemberNameOrId(member))));
   }
 
   public static ObjectName getDiskStoreMBeanName(String member, String diskName) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__DISKSTORE_MXBEAN,
-        new Object[] {diskName, makeCompliantName(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__DISKSTORE_MXBEAN, diskName, makeCompliantName(member))));
   }
 
   public static ObjectName getClientServiceMBeanName(int serverPort, DistributedMember member) {
     return getObjectName((MessageFormat.format(OBJECTNAME__CLIENTSERVICE_MXBEAN,
-        new Object[] {String.valueOf(serverPort), getMemberNameOrId(member)})));
+        String.valueOf(serverPort), getMemberNameOrId(member))));
   }
 
   public static ObjectName getClientServiceMBeanName(int serverPort, String member) {
     return getObjectName((MessageFormat.format(OBJECTNAME__CLIENTSERVICE_MXBEAN,
-        new Object[] {String.valueOf(serverPort), makeCompliantName(member)})));
+        String.valueOf(serverPort), makeCompliantName(member))));
   }
 
   public static ObjectName getLockServiceMBeanName(DistributedMember member,
       String lockServiceName) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__LOCKSERVICE_MXBEAN,
-        new Object[] {lockServiceName, getMemberNameOrId(member)})));
+    return getObjectName((MessageFormat.format(OBJECTNAME__LOCKSERVICE_MXBEAN, lockServiceName,
+        getMemberNameOrId(member))));
   }
 
   public static ObjectName getLockServiceMBeanName(String member, String lockServiceName) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__LOCKSERVICE_MXBEAN,
-        new Object[] {lockServiceName, makeCompliantName(member)})));
+    return getObjectName((MessageFormat.format(OBJECTNAME__LOCKSERVICE_MXBEAN, lockServiceName,
+        makeCompliantName(member))));
   }
 
   public static ObjectName getGatewayReceiverMBeanName(DistributedMember member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__GATEWAYRECEIVER_MXBEAN,
-        new Object[] {getMemberNameOrId(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__GATEWAYRECEIVER_MXBEAN, getMemberNameOrId(member))));
   }
 
   public static ObjectName getGatewayReceiverMBeanName(String member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__GATEWAYRECEIVER_MXBEAN,
-        new Object[] {makeCompliantName(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__GATEWAYRECEIVER_MXBEAN, makeCompliantName(member))));
   }
 
   public static ObjectName getGatewaySenderMBeanName(DistributedMember member, String id) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__GATEWAYSENDER_MXBEAN,
-        new Object[] {id, getMemberNameOrId(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__GATEWAYSENDER_MXBEAN, id, getMemberNameOrId(member))));
   }
 
   public static ObjectName getGatewaySenderMBeanName(String member, String id) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__GATEWAYSENDER_MXBEAN,
-        new Object[] {id, makeCompliantName(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__GATEWAYSENDER_MXBEAN, id, makeCompliantName(member))));
   }
 
-  public static ObjectName getAsycnEventQueueMBeanName(DistributedMember member, String queueId) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__ASYNCEVENTQUEUE_MXBEAN,
-        new Object[] {queueId, getMemberNameOrId(member)})));
+  public static ObjectName getAsyncEventQueueMBeanName(DistributedMember member, String queueId) {
+    return getObjectName((MessageFormat.format(OBJECTNAME__ASYNCEVENTQUEUE_MXBEAN, queueId,
+        getMemberNameOrId(member))));
   }
 
-  public static ObjectName getAsycnEventQueueMBeanName(String member, String queueId) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__ASYNCEVENTQUEUE_MXBEAN,
-        new Object[] {queueId, makeCompliantName(member)})));
+  public static ObjectName getAsyncEventQueueMBeanName(String member, String queueId) {
+    return getObjectName((MessageFormat.format(OBJECTNAME__ASYNCEVENTQUEUE_MXBEAN, queueId,
+        makeCompliantName(member))));
   }
 
   public static ObjectName getDistributedRegionMbeanName(String regionPath) {
     return getObjectName((MessageFormat.format(OBJECTNAME__DISTRIBUTEDREGION_MXBEAN,
-        new Object[] {makeCompliantRegionPath(regionPath)})));
+        makeCompliantRegionPath(regionPath))));
   }
 
   /**
@@ -548,13 +500,12 @@ public class MBeanJMXAdapter implements ManagementConstants {
    * @return ObjectName MBean name
    */
   public static ObjectName getDistributedRegionMbeanNameInternal(String regionPath) {
-    return getObjectName(
-        (MessageFormat.format(OBJECTNAME__DISTRIBUTEDREGION_MXBEAN, new Object[] {regionPath})));
+    return getObjectName((MessageFormat.format(OBJECTNAME__DISTRIBUTEDREGION_MXBEAN, regionPath)));
   }
 
   public static ObjectName getDistributedLockServiceName(String lockService) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__DISTRIBUTEDLOCKSERVICE_MXBEAN,
-        new Object[] {lockService})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__DISTRIBUTEDLOCKSERVICE_MXBEAN, lockService)));
   }
 
   public static ObjectName getDistributedSystemName() {
@@ -564,23 +515,23 @@ public class MBeanJMXAdapter implements ManagementConstants {
   public static ObjectName getManagerName() {
     String member =
         getMemberNameOrId(InternalDistributedSystem.getConnectedInstance().getDistributedMember());
-    return getObjectName((MessageFormat.format(OBJECTNAME__MANAGER_MXBEAN, new Object[] {member})));
+    return getObjectName((MessageFormat.format(OBJECTNAME__MANAGER_MXBEAN, member)));
   }
 
   public static ObjectName getLocatorMBeanName(DistributedMember member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__LOCATOR_MXBEAN,
-        new Object[] {getMemberNameOrId(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__LOCATOR_MXBEAN, getMemberNameOrId(member))));
   }
 
   public static ObjectName getLocatorMBeanName(String member) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__LOCATOR_MXBEAN,
-        new Object[] {makeCompliantName(member)})));
+    return getObjectName(
+        (MessageFormat.format(OBJECTNAME__LOCATOR_MXBEAN, makeCompliantName(member))));
   }
 
   public static ObjectName getCacheServiceMBeanName(DistributedMember member,
       String cacheServiceId) {
-    return getObjectName((MessageFormat.format(OBJECTNAME__CACHESERVICE_MXBEAN,
-        new Object[] {cacheServiceId, getMemberNameOrId(member)})));
+    return getObjectName((MessageFormat.format(OBJECTNAME__CACHESERVICE_MXBEAN, cacheServiceId,
+        getMemberNameOrId(member))));
   }
 
   public Map<ObjectName, Object> getLocalGemFireMBean() {
@@ -592,12 +543,12 @@ public class MBeanJMXAdapter implements ManagementConstants {
     InternalDistributedMember iMember = (InternalDistributedMember) member;
     final StringBuilder sb = new StringBuilder();
     sb.append(iMember.getInetAddress().getHostAddress());
-    sb.append("<v" + iMember.getVmViewId() + ">"); // View ID will be 0 for
-    // Loner, but in that case no
-    // federation as well
+    // View ID will be 0 for Loner, but in that case no federation as well
+    sb.append("<v").append(iMember.getVmViewId()).append(">");
     sb.append(iMember.getPort());
-    return makeCompliantName(sb.toString().toLowerCase());// Lower case to
-    // handle IPv6
+    // Lower case to handle IPv6
+    return makeCompliantName(sb.toString().toLowerCase());
+
   }
 
   public static boolean isAttributeAvailable(String attributeName, String objectName) {
@@ -605,24 +556,12 @@ public class MBeanJMXAdapter implements ManagementConstants {
     try {
       ObjectName objName = new ObjectName(objectName);
       mbeanServer.getAttribute(objName, attributeName);
-    } catch (MalformedObjectNameException e) {
-      return false;
-    } catch (NullPointerException e) {
-      return false;
-    } catch (AttributeNotFoundException e) {
-      return false;
-    } catch (InstanceNotFoundException e) {
-      return false;
-    } catch (MBeanException e) {
-      return false;
-    } catch (ReflectionException e) {
+    } catch (MalformedObjectNameException | ReflectionException | MBeanException
+        | InstanceNotFoundException | AttributeNotFoundException | NullPointerException e) {
       return false;
     }
 
     return true;
 
   }
-
-  public static int VALUE_NOT_AVAILABLE = -1;
-
 }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/ManagementAgent.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/ManagementAgent.java b/geode-core/src/main/java/org/apache/geode/management/internal/ManagementAgent.java
index 11590cf..39ad703 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/ManagementAgent.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/ManagementAgent.java
@@ -14,32 +14,6 @@
  */
 package org.apache.geode.management.internal;
 
-import org.apache.commons.lang.StringUtils;
-import org.apache.geode.GemFireConfigException;
-import org.apache.geode.cache.CacheFactory;
-import org.apache.geode.distributed.internal.DistributionConfig;
-import org.apache.geode.distributed.internal.DistributionManager;
-import org.apache.geode.internal.GemFireVersion;
-import org.apache.geode.internal.cache.InternalCache;
-import org.apache.geode.internal.logging.LogService;
-import org.apache.geode.internal.net.SSLConfigurationFactory;
-import org.apache.geode.internal.net.SocketCreator;
-import org.apache.geode.internal.net.SocketCreatorFactory;
-import org.apache.geode.internal.security.SecurableCommunicationChannel;
-import org.apache.geode.internal.security.SecurityService;
-import org.apache.geode.internal.security.shiro.JMXShiroAuthenticator;
-import org.apache.geode.internal.tcp.TCPConduit;
-import org.apache.geode.management.ManagementException;
-import org.apache.geode.management.ManagementService;
-import org.apache.geode.management.ManagerMXBean;
-import org.apache.geode.management.internal.security.AccessControlMBean;
-import org.apache.geode.management.internal.security.MBeanServerWrapper;
-import org.apache.geode.management.internal.security.ResourceConstants;
-import org.apache.geode.management.internal.unsafe.ReadOpFileAccessController;
-import org.apache.logging.log4j.Logger;
-import org.eclipse.jetty.server.Server;
-import org.eclipse.jetty.server.ServerConnector;
-
 import java.io.IOException;
 import java.io.Serializable;
 import java.lang.management.ManagementFactory;
@@ -55,6 +29,7 @@ import java.rmi.server.RMIServerSocketFactory;
 import java.rmi.server.UnicastRemoteObject;
 import java.util.HashMap;
 import java.util.Set;
+
 import javax.management.InstanceAlreadyExistsException;
 import javax.management.MBeanRegistrationException;
 import javax.management.MBeanServer;
@@ -68,6 +43,33 @@ import javax.management.remote.rmi.RMIJRMPServerImpl;
 import javax.management.remote.rmi.RMIServerImpl;
 import javax.rmi.ssl.SslRMIClientSocketFactory;
 
+import org.apache.commons.lang.StringUtils;
+import org.apache.logging.log4j.Logger;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+
+import org.apache.geode.GemFireConfigException;
+import org.apache.geode.cache.CacheFactory;
+import org.apache.geode.distributed.internal.DistributionConfig;
+import org.apache.geode.distributed.internal.DistributionManager;
+import org.apache.geode.internal.GemFireVersion;
+import org.apache.geode.internal.cache.InternalCache;
+import org.apache.geode.internal.logging.LogService;
+import org.apache.geode.internal.net.SSLConfigurationFactory;
+import org.apache.geode.internal.net.SocketCreator;
+import org.apache.geode.internal.net.SocketCreatorFactory;
+import org.apache.geode.internal.security.SecurableCommunicationChannel;
+import org.apache.geode.internal.security.SecurityService;
+import org.apache.geode.internal.security.shiro.JMXShiroAuthenticator;
+import org.apache.geode.internal.tcp.TCPConduit;
+import org.apache.geode.management.ManagementException;
+import org.apache.geode.management.ManagementService;
+import org.apache.geode.management.ManagerMXBean;
+import org.apache.geode.management.internal.security.AccessControlMBean;
+import org.apache.geode.management.internal.security.MBeanServerWrapper;
+import org.apache.geode.management.internal.security.ResourceConstants;
+import org.apache.geode.management.internal.unsafe.ReadOpFileAccessController;
+
 /**
  * Agent implementation that controls the JMX server end points for JMX clients to connect, such as
  * an RMI server.
@@ -390,7 +392,7 @@ public class ManagementAgent {
       logger.debug("Starting jmx manager agent on port {}{}", port,
           (bindAddr != null ? (" bound to " + bindAddr) : "") + (ssl ? " using SSL" : ""));
     }
-    RMIClientSocketFactory rmiClientSocketFactory = ssl ? new SslRMIClientSocketFactory() : null;// RMISocketFactory.getDefaultSocketFactory();
+    RMIClientSocketFactory rmiClientSocketFactory = ssl ? new SslRMIClientSocketFactory() : null;
     RMIServerSocketFactory rmiServerSocketFactory =
         new GemFireRMIServerSocketFactory(socketCreator, bindAddr);
 
@@ -410,7 +412,7 @@ public class ManagementAgent {
     MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
 
     // Environment map. why is this declared as HashMap?
-    final HashMap<String, Object> env = new HashMap<String, Object>();
+    final HashMap<String, Object> env = new HashMap<>();
 
     // Manually creates and binds a JMX RMI Connector Server stub with the
     // registry created above: the port we pass here is the port that can
@@ -459,8 +461,7 @@ public class ManagementAgent {
             try {
               registry.bind("jmxrmi", stub);
             } catch (AlreadyBoundException x) {
-              final IOException io = new IOException(x.getMessage());
-              io.initCause(x);
+              final IOException io = new IOException(x.getMessage(), x);
               throw io;
             }
             super.start();
@@ -487,12 +488,9 @@ public class ManagementAgent {
 
       String accessFile = this.config.getJmxManagerAccessFile();
       if (accessFile != null && accessFile.length() > 0) {
-        // Lets not use default connector based authorization
-        // env.put("jmx.remote.x.access.file", accessFile);
         // Rewire the mbs hierarchy to set accessController
         ReadOpFileAccessController controller = new ReadOpFileAccessController(accessFile);
         controller.setMBeanServer(mbs);
-        mbs = controller;
       }
     }
 
@@ -529,7 +527,7 @@ public class ManagementAgent {
 
     private static final long serialVersionUID = -7604285019188827617L;
 
-    private/* final hack to prevent serialization */ transient SocketCreator sc;
+    private transient SocketCreator sc;
 
     public GemFireRMIClientSocketFactory(SocketCreator sc) {
       this.sc = sc;
@@ -537,7 +535,7 @@ public class ManagementAgent {
 
     @Override
     public Socket createSocket(String host, int port) throws IOException {
-      return this.sc.connectForClient(host, port, 0/* no timeout */);
+      return this.sc.connectForClient(host, port, 0);
     }
   }
 
@@ -545,7 +543,7 @@ public class ManagementAgent {
       implements RMIServerSocketFactory, Serializable {
 
     private static final long serialVersionUID = -811909050641332716L;
-    private/* final hack to prevent serialization */ transient SocketCreator sc;
+    private transient SocketCreator sc;
     private final InetAddress bindAddr;
 
     public GemFireRMIServerSocketFactory(SocketCreator sc, InetAddress bindAddr) {

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/SystemManagementService.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/SystemManagementService.java b/geode-core/src/main/java/org/apache/geode/management/internal/SystemManagementService.java
index c770f89..9a92eaa 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/SystemManagementService.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/SystemManagementService.java
@@ -320,8 +320,7 @@ public class SystemManagementService extends BaseManagementService {
     return jmxAdapter.getLocalRegionMXBean(regionPath);
   }
 
-  public <T> T getMBeanProxy(ObjectName objectName, Class<T> interfaceClass) { // TODO: this is too
-                                                                               // generic
+  public <T> T getMBeanProxy(ObjectName objectName, Class<T> interfaceClass) {
     if (!isStartedAndOpen()) {
       return null;
     }
@@ -556,7 +555,7 @@ public class SystemManagementService extends BaseManagementService {
 
   @Override
   public ObjectName getAsyncEventQueueMBeanName(DistributedMember member, String queueId) {
-    return MBeanJMXAdapter.getAsycnEventQueueMBeanName(member, queueId);
+    return MBeanJMXAdapter.getAsyncEventQueueMBeanName(member, queueId);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/beans/MBeanAggregator.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/beans/MBeanAggregator.java b/geode-core/src/main/java/org/apache/geode/management/internal/beans/MBeanAggregator.java
index d0a6e35..98d1810 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/beans/MBeanAggregator.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/beans/MBeanAggregator.java
@@ -42,7 +42,7 @@ import org.apache.geode.management.internal.SystemManagementService;
  */
 public class MBeanAggregator implements ProxyListener {
 
-  private static final List<Class> distributedMBeanList = new ArrayList<Class>();
+  private static final List<Class> distributedMBeanList = new ArrayList<>();
 
 
   /**
@@ -405,10 +405,7 @@ public class MBeanAggregator implements ProxyListener {
   }
 
   public void quorumLost(Set<InternalDistributedMember> failures,
-      List<InternalDistributedMember> remaining) {
-    // [bruce] does this need to propagate through this bridge object?
-    // distributedSystemBridge.quorumLost(failures, remaining);
-  }
+      List<InternalDistributedMember> remaining) {}
 
   @Override
   public void memberSuspect(InternalDistributedMember id, InternalDistributedMember whoSuspected,

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java b/geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java
index 8ea84f5..e35e97b 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java
@@ -14,7 +14,24 @@
  */
 package org.apache.geode.management.internal.beans;
 
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.management.InstanceNotFoundException;
+import javax.management.MBeanServer;
+import javax.management.MalformedObjectNameException;
+import javax.management.Notification;
+import javax.management.NotificationBroadcasterSupport;
+import javax.management.ObjectInstance;
+import javax.management.ObjectName;
+
 import org.apache.commons.lang.StringUtils;
+import org.apache.logging.log4j.Logger;
+
 import org.apache.geode.cache.Cache;
 import org.apache.geode.cache.DiskStore;
 import org.apache.geode.cache.Region;
@@ -58,21 +75,6 @@ import org.apache.geode.management.membership.ClientMembershipEvent;
 import org.apache.geode.management.membership.ClientMembershipListener;
 import org.apache.geode.management.membership.ClientMembershipListenerAdapter;
 import org.apache.geode.pdx.internal.PeerTypeRegistration;
-import org.apache.logging.log4j.Logger;
-
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import javax.management.InstanceNotFoundException;
-import javax.management.MBeanServer;
-import javax.management.MalformedObjectNameException;
-import javax.management.Notification;
-import javax.management.NotificationBroadcasterSupport;
-import javax.management.ObjectInstance;
-import javax.management.ObjectName;
 
 /**
  * Acts as an intermediate between MBean layer and Federation Layer. Handles all Call backs from
@@ -151,8 +153,7 @@ public class ManagementAdapter {
 
       // Type casting to MemberMXBean to expose only those methods described in
       // the interface;
-      ObjectName changedMBeanName =
-          service.registerInternalMBean((MemberMXBean) memberBean, memberMBeanName);
+      ObjectName changedMBeanName = service.registerInternalMBean(memberBean, memberMBeanName);
       service.federate(changedMBeanName, MemberMXBean.class, true);
 
       this.serviceInitialised = true;
@@ -530,7 +531,7 @@ public class ManagementAdapter {
     }
     AsyncEventQueueMBeanBridge bridge = new AsyncEventQueueMBeanBridge(queue);
     AsyncEventQueueMXBean queueMBean = new AsyncEventQueueMBean(bridge);
-    ObjectName senderObjectName = MBeanJMXAdapter.getAsycnEventQueueMBeanName(
+    ObjectName senderObjectName = MBeanJMXAdapter.getAsyncEventQueueMBeanName(
         internalCache.getDistributedSystem().getDistributedMember(), queue.getId());
 
     ObjectName changedMBeanName = service.registerInternalMBean(queueMBean, senderObjectName);
@@ -553,7 +554,7 @@ public class ManagementAdapter {
       return;
     }
 
-    ObjectName asycnEventQueueMBeanName = MBeanJMXAdapter.getAsycnEventQueueMBeanName(
+    ObjectName asycnEventQueueMBeanName = MBeanJMXAdapter.getAsyncEventQueueMBeanName(
         internalCache.getDistributedSystem().getDistributedMember(), queue.getId());
     AsyncEventQueueMBean bean;
     try {
@@ -612,7 +613,7 @@ public class ManagementAdapter {
     userData.put(JMXNotificationUserData.THREAD, source);
 
     InternalDistributedMember sender = details.getSender();
-    String nameOrId = memberSource; // TODO: what if sender is null?
+    String nameOrId = memberSource;
     if (sender != null) {
       nameOrId = sender.getName();
       nameOrId = StringUtils.isNotBlank(nameOrId) ? nameOrId : sender.getId();
@@ -642,7 +643,7 @@ public class ManagementAdapter {
         cacheServer.getPort(), internalCache.getDistributedSystem().getDistributedMember());
 
     ObjectName changedMBeanName =
-        service.registerInternalMBean((CacheServerMXBean) cacheServerMBean, cacheServerMBeanName);
+        service.registerInternalMBean(cacheServerMBean, cacheServerMBeanName);
 
     ClientMembershipListener managementClientListener = new CacheServerMembershipListenerAdapter(
         cacheServerMBean, memberLevelNotifEmitter, changedMBeanName);
@@ -895,8 +896,7 @@ public class ManagementAdapter {
     LocatorMBeanBridge bridge = new LocatorMBeanBridge(locator);
     LocatorMBean locatorMBean = new LocatorMBean(bridge);
 
-    ObjectName changedMBeanName =
-        service.registerInternalMBean((LocatorMXBean) locatorMBean, locatorMBeanName);
+    ObjectName changedMBeanName = service.registerInternalMBean(locatorMBean, locatorMBeanName);
 
     service.federate(changedMBeanName, LocatorMXBean.class, true);
 

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/VMStatsMonitor.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/VMStatsMonitor.java b/geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/VMStatsMonitor.java
index dd24942..a62f926 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/VMStatsMonitor.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/VMStatsMonitor.java
@@ -17,7 +17,6 @@ package org.apache.geode.management.internal.beans.stats;
 import java.lang.management.ManagementFactory;
 
 import org.apache.geode.StatisticDescriptor;
-import org.apache.geode.distributed.internal.InternalDistributedSystem;
 import org.apache.geode.internal.statistics.StatisticId;
 import org.apache.geode.internal.statistics.StatisticNotFoundException;
 import org.apache.geode.internal.statistics.StatisticsNotification;
@@ -30,9 +29,9 @@ import org.apache.geode.management.internal.MBeanJMXAdapter;
  */
 public class VMStatsMonitor extends MBeanStatsMonitor {
 
-  private volatile float cpuUsage = 0;
-
+  private static final int VALUE_NOT_AVAILABLE = -1;
 
+  private volatile float cpuUsage = 0;
 
   private static String processCPUTimeAttr = "ProcessCpuTime";
 
@@ -47,7 +46,7 @@ public class VMStatsMonitor extends MBeanStatsMonitor {
     processCPUTimeAvailable = MBeanJMXAdapter.isAttributeAvailable(processCPUTimeAttr,
         ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME);
     if (!processCPUTimeAvailable) {
-      cpuUsage = MBeanJMXAdapter.VALUE_NOT_AVAILABLE;
+      cpuUsage = VALUE_NOT_AVAILABLE;
     }
 
   }
@@ -89,7 +88,7 @@ public class VMStatsMonitor extends MBeanStatsMonitor {
       // Some JVM like IBM is not handled by Stats layer properly. Ignoring the attribute for such
       // cases
       if (processCpuTime == null) {
-        cpuUsage = MBeanJMXAdapter.VALUE_NOT_AVAILABLE;
+        cpuUsage = VALUE_NOT_AVAILABLE;
         return;
       }
 
@@ -106,9 +105,8 @@ public class VMStatsMonitor extends MBeanStatsMonitor {
       }
       long systemTime = System.currentTimeMillis();
 
-      long denom = (systemTime - lastSystemTime) * 10000; // 10000 = (Nano
-      // conversion factor /
-      // 100 for percentage)
+      // 10000 = (Nano conversion factor / 100 for percentage)
+      long denom = (systemTime - lastSystemTime) * 10000;
 
       float processCpuUsage = (float) (cpuTime - lastProcessCpuTime) / denom;
 

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/CliUtil.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/CliUtil.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/CliUtil.java
index 8e9b54e..67f1b2b 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/CliUtil.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/CliUtil.java
@@ -75,7 +75,7 @@ public class CliUtil {
   public static final FileFilter JAR_FILE_FILTER = new CustomFileFilter(".jar");
 
   public static String cliDependenciesExist(boolean includeGfshDependencies) {
-    String jarProductName = null;
+    String jarProductName;
 
     // Parser & CliCommand from Spring Shell
     jarProductName =
@@ -127,23 +127,22 @@ public class CliUtil {
   }
 
   public static byte[][] filesToBytes(String[] fileNames) throws IOException {
-    List<byte[]> filesDataList = new ArrayList<byte[]>();
+    List<byte[]> filesDataList = new ArrayList<>();
 
-    for (int i = 0; i < fileNames.length; i++) {
-      File file = new File(fileNames[i]);
+    for (String fileName : fileNames) {
+      File file = new File(fileName);
 
       if (!file.exists()) {
         throw new FileNotFoundException("Could not find " + file.getCanonicalPath());
       }
 
       if (file.isDirectory()) {
-        // TODO: (1) No recursive search yet. (2) Do we need to check/limit size of the files too?
         File[] childrenFiles = file.listFiles(JAR_FILE_FILTER);
-        for (int j = 0; j < childrenFiles.length; j++) {
+        for (File childrenFile : childrenFiles) {
           // 1. add name of the file as bytes at even index
-          filesDataList.add(childrenFiles[j].getName().getBytes());
+          filesDataList.add(childrenFile.getName().getBytes());
           // 2. add file contents as bytes at odd index
-          filesDataList.add(toByteArray(new FileInputStream(childrenFiles[j])));
+          filesDataList.add(toByteArray(new FileInputStream(childrenFile)));
         }
       } else {
         filesDataList.add(file.getName().getBytes());
@@ -211,31 +210,21 @@ public class CliUtil {
     }
   }
 
-  public static boolean isValidFileName(String filePath, String extension) {
-    boolean isValid = true;
-    return isValid;
-  }
-
   private static InternalCache getInternalCache() {
     return (InternalCache) CacheFactory.getAnyInstance();
   }
 
   public static Set<String> getAllRegionNames() {
     InternalCache cache = getInternalCache();
-    Set<String> regionNames = new HashSet<String>();
+    Set<String> regionNames = new HashSet<>();
     Set<Region<?, ?>> rootRegions = cache.rootRegions();
 
-    Iterator<Region<?, ?>> rootRegionIters = rootRegions.iterator();
-
-    while (rootRegionIters.hasNext()) {
-      Region<?, ?> rootRegion = rootRegionIters.next();
+    for (Region<?, ?> rootRegion : rootRegions) {
       regionNames.add(rootRegion.getFullPath().substring(1));
 
       Set<Region<?, ?>> subRegions = rootRegion.subregions(true);
-      Iterator<Region<?, ?>> subRegionIters = subRegions.iterator();
 
-      while (subRegionIters.hasNext()) {
-        Region<?, ?> subRegion = subRegionIters.next();
+      for (Region<?, ?> subRegion : subRegions) {
         regionNames.add(subRegion.getFullPath().substring(1));
       }
     }
@@ -245,10 +234,8 @@ public class CliUtil {
   public static String convertStringSetToString(Set<String> stringSet, char delimiter) {
     StringBuilder sb = new StringBuilder();
     if (stringSet != null) {
-      Iterator<String> iters = stringSet.iterator();
 
-      while (iters.hasNext()) {
-        String stringValue = iters.next();
+      for (String stringValue : stringSet) {
         sb.append(stringValue);
         sb.append(delimiter);
       }
@@ -259,10 +246,8 @@ public class CliUtil {
   public static String convertStringListToString(List<String> stringList, char delimiter) {
     StringBuilder sb = new StringBuilder();
     if (stringList != null) {
-      Iterator<String> iters = stringList.iterator();
 
-      while (iters.hasNext()) {
-        String stringValue = iters.next();
+      for (String stringValue : stringList) {
         sb.append(stringValue);
         sb.append(delimiter);
       }
@@ -311,7 +296,7 @@ public class CliUtil {
       return membersToConsider;
     }
 
-    Set<DistributedMember> matchingMembers = new HashSet<DistributedMember>();
+    Set<DistributedMember> matchingMembers = new HashSet<>();
     // it will either go into this loop or the following loop, not both.
     for (String memberNameOrId : members) {
       for (DistributedMember member : membersToConsider) {
@@ -384,7 +369,7 @@ public class CliUtil {
   }
 
   public static <K> K newInstance(Class<K> klass, String neededFor) {
-    K instance = null;
+    K instance;
     try {
       instance = klass.newInstance();
     } catch (InstantiationException e) {
@@ -449,7 +434,6 @@ public class CliUtil {
       System.arraycopy(buffer, 0, newResult, result.length, bytesRead);
       result = newResult;
     }
-    // System.out.println(new String(result));
     decompresser.end();
 
     return new DeflaterInflaterData(result.length, result);
@@ -480,43 +464,6 @@ public class CliUtil {
     }
   }
 
-  public static void main(String[] args) {
-    try {
-      byte[][] filesToBytes =
-          filesToBytes(new String[] {"/export/abhishek1/work/aspenmm/GFTryouts/test.json"});
-
-      System.out.println(filesToBytes[1].length);
-
-      DeflaterInflaterData compressBytes = compressBytes(filesToBytes[1]);
-      System.out.println(compressBytes);
-
-      DeflaterInflaterData uncompressBytes =
-          uncompressBytes(compressBytes.data, compressBytes.dataLength);
-      System.out.println(uncompressBytes);
-
-      System.out.println(new String(uncompressBytes.getData()));
-    } catch (FileNotFoundException e) {
-      e.printStackTrace();
-    } catch (IOException e) {
-      e.printStackTrace();
-    } catch (DataFormatException e) {
-      e.printStackTrace();
-    }
-  }
-
-  public static void main1(String[] args) {
-    try {
-      byte[][] fileToBytes = filesToBytes(new String[] {"../dumped/source/lib"});
-
-      bytesToFiles(fileToBytes, "../dumped/dest/lib/", true);
-
-    } catch (FileNotFoundException e) {
-      e.printStackTrace();
-    } catch (IOException e) {
-      e.printStackTrace();
-    }
-  }
-
   public static boolean contains(Object[] array, Object object) {
     boolean contains = false;
 
@@ -560,7 +507,7 @@ public class CliUtil {
    */
   public static Set<DistributedMember> getDistributedMembersByGroup(InternalCache cache,
       String[] groups) {
-    Set<DistributedMember> groupMembers = new HashSet<DistributedMember>();
+    Set<DistributedMember> groupMembers = new HashSet<>();
     for (String group : groups) {
       groupMembers.addAll(
           cache.getInternalDistributedSystem().getDistributionManager().getGroupMembers(group));
@@ -580,7 +527,7 @@ public class CliUtil {
    */
   public static ResultCollector<?, ?> executeFunction(final Function function, Object args,
       final Set<DistributedMember> targetMembers) {
-    Execution execution = null;
+    Execution execution;
 
     if (args != null) {
       execution = FunctionService.onMembers(targetMembers).setArguments(args);
@@ -603,7 +550,7 @@ public class CliUtil {
    */
   public static ResultCollector<?, ?> executeFunction(final Function function, Object args,
       final DistributedMember targetMember) {
-    Execution execution = null;
+    Execution execution;
 
     if (args != null) {
       execution = FunctionService.onMember(targetMember).setArguments(args);
@@ -635,9 +582,9 @@ public class CliUtil {
     ManagementService managementService = ManagementService.getExistingManagementService(cache);
     DistributedSystemMXBean distributedSystemMXBean =
         managementService.getDistributedSystemMXBean();
-    Set<DistributedMember> matchedMembers = new HashSet<DistributedMember>();
+    Set<DistributedMember> matchedMembers = new HashSet<>();
 
-    Set<DistributedMember> allClusterMembers = new HashSet<DistributedMember>();
+    Set<DistributedMember> allClusterMembers = new HashSet<>();
     allClusterMembers.addAll(cache.getMembers());
     allClusterMembers.add(cache.getDistributedSystem().getDistributedMember());
 
@@ -647,8 +594,7 @@ public class CliUtil {
             region) != null) {
           matchedMembers.add(member);
         }
-      } catch (Exception e) {
-        // ignore for now
+      } catch (Exception ignored) {
       }
     }
     return matchedMembers;
@@ -729,7 +675,7 @@ public class CliUtil {
     }
 
     File file = null;
-    FileWriter fw = null;
+    FileWriter fw;
     try {
       file = File.createTempFile("gfsh_output", "less");
       fw = new FileWriter(file);
@@ -741,9 +687,7 @@ public class CliUtil {
               "LESSOPEN=\"|color %s\" less -SR " + file.getName() + " < /dev/tty > /dev/tty "},
           null, workingDir);
       p.waitFor();
-    } catch (IOException e) {
-      Gfsh.printlnErr(e.getMessage());
-    } catch (InterruptedException e) {
+    } catch (IOException | InterruptedException e) {
       Gfsh.printlnErr(e.getMessage());
     } finally {
       if (file != null)
@@ -764,7 +708,7 @@ public class CliUtil {
   public static Set<DistributedMember> getMembersForeRegionViaFunction(InternalCache cache,
       String regionPath, boolean returnAll) {
     try {
-      Set<DistributedMember> regionMembers = new HashSet<DistributedMember>();
+      Set<DistributedMember> regionMembers = new HashSet<>();
       MembersForRegionFunction membersForRegionFunction = new MembersForRegionFunction();
       FunctionService.registerFunction(membersForRegionFunction);
       Set<DistributedMember> targetMembers = CliUtil.getAllMembers(cache);
@@ -786,9 +730,7 @@ public class CliUtil {
           }
           if (object != null) {
             Map<String, String> memberDetails = (Map<String, String>) object;
-            Iterator<Entry<String, String>> it = memberDetails.entrySet().iterator();
-            while (it.hasNext()) {
-              Entry<String, String> entry = it.next();
+            for (Entry<String, String> entry : memberDetails.entrySet()) {
               Set<DistributedMember> dsMems = CliUtil.getAllMembers(cache);
               for (DistributedMember mem : dsMems) {
                 if (mem.getId().equals(entry.getKey())) {
@@ -802,7 +744,6 @@ public class CliUtil {
           }
         } catch (Exception ex) {
           LogWrapper.getInstance().warning("getMembersForeRegionViaFunction exception " + ex);
-          continue;
         }
       }
       return regionMembers;

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/CommandResponseBuilder.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/CommandResponseBuilder.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/CommandResponseBuilder.java
index 3f8f20d..790e54b 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/CommandResponseBuilder.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/CommandResponseBuilder.java
@@ -27,31 +27,16 @@ import org.apache.geode.management.internal.cli.result.CommandResult;
 public class CommandResponseBuilder {
 
   public static CommandResponse prepareCommandResponse(String memberName, CommandResult result) {
-    GfJsonObject content = null;
-    try {
-      content = result.getContent();
-    } catch (GfJsonException e) {
-      try {
-        content = new GfJsonObject(e.getMessage());
-      } catch (GfJsonException e1) {
-        content = new GfJsonObject();
-      }
-    }
-    return new CommandResponse(memberName, // sender
-        getType(result), // contentType
-        result.getStatus().getCode(), // status code
-        "1/1", // page --- TODO - Abhishek - define a scrollable ResultData
-        CliMetaData.ANNOTATION_NULL_VALUE, // tokenAccessor for next results
-        getDebugInfo(result), // debugData
-        result.getHeader(), // header
-        content, // content
-        result.getFooter(), // footer
-        result.failedToPersist()); // failed to persist
+    GfJsonObject content;
+    content = result.getContent();
+    return new CommandResponse(memberName, getType(result), result.getStatus().getCode(), "1/1",
+        CliMetaData.ANNOTATION_NULL_VALUE, getDebugInfo(result), result.getHeader(), content,
+        result.getFooter(), result.failedToPersist());
   }
 
   // De-serializing to CommandResponse
   public static CommandResponse prepareCommandResponseFromJson(String jsonString) {
-    GfJsonObject jsonObject = null;
+    GfJsonObject jsonObject;
     try {
       jsonObject = new GfJsonObject(jsonString);
     } catch (GfJsonException e) {

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/Launcher.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/Launcher.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/Launcher.java
index 157bb91..a22f615 100755
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/Launcher.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/Launcher.java
@@ -14,7 +14,6 @@
  */
 package org.apache.geode.management.internal.cli;
 
-import java.io.IOException;
 import java.io.PrintStream;
 import java.util.HashSet;
 import java.util.List;
@@ -94,7 +93,7 @@ public class Launcher {
 
   protected Launcher() {
     this.startupTimeLogHelper = new StartupTimeLogHelper();
-    this.allowedCommandLineCommands = new HashSet<String>();
+    this.allowedCommandLineCommands = new HashSet<>();
     this.allowedCommandLineCommands.add(CliStrings.RUN);
     this.allowedCommandLineCommands.add(CliStrings.START_PULSE);
     this.allowedCommandLineCommands.add(CliStrings.START_JCONSOLE);
@@ -141,10 +140,6 @@ public class Launcher {
     try {
       gfsh = Gfsh.getInstance(false, args, new GfshConfig());
       this.startupTimeLogHelper.logStartupTime();
-    } catch (ClassNotFoundException cnfex) {
-      log(cnfex, gfsh);
-    } catch (IOException ioex) {
-      log(ioex, gfsh);
     } catch (IllegalStateException isex) {
       System.err.println("ERROR : " + isex.getMessage());
     }
@@ -208,10 +203,6 @@ public class Launcher {
     try {
       gfsh = Gfsh.getInstance(launchShell, args, new GfshConfig());
       this.startupTimeLogHelper.logStartupTime();
-    } catch (ClassNotFoundException cnfex) {
-      log(cnfex, gfsh);
-    } catch (IOException ioex) {
-      log(ioex, gfsh);
     } catch (IllegalStateException isex) {
       System.err.println("ERROR : " + isex.getMessage());
     }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/LogWrapper.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/LogWrapper.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/LogWrapper.java
index 6aa4f74..2cd15f4 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/LogWrapper.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/LogWrapper.java
@@ -16,12 +16,12 @@ package org.apache.geode.management.internal.cli;
 
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.text.BreakIterator;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.logging.ConsoleHandler;
 import java.util.logging.FileHandler;
-import java.util.logging.Filter;
 import java.util.logging.Formatter;
 import java.util.logging.Handler;
 import java.util.logging.Level;
@@ -41,7 +41,7 @@ import org.apache.geode.management.internal.cli.shell.GfshConfig;
  */
 public class LogWrapper {
   private static Object INSTANCE_LOCK = new Object();
-  private volatile static LogWrapper INSTANCE = null;
+  private static volatile LogWrapper INSTANCE = null;
 
   private Logger logger;
 
@@ -50,15 +50,9 @@ public class LogWrapper {
 
     Cache cache = CliUtil.getCacheIfExists();
     if (cache != null && !cache.isClosed()) {
-      // TODO - Abhishek how to set different log levels for different handlers???
       logger.addHandler(cache.getLogger().getHandler());
       CommandResponseWriterHandler handler = new CommandResponseWriterHandler();
-      handler.setFilter(new Filter() {
-        @Override
-        public boolean isLoggable(LogRecord record) {
-          return record.getLevel().intValue() >= Level.FINE.intValue();
-        }
-      });
+      handler.setFilter(record -> record.getLevel().intValue() >= Level.FINE.intValue());
       handler.setLevel(Level.FINE);
       logger.addHandler(handler);
     }
@@ -81,14 +75,12 @@ public class LogWrapper {
     if (config.isLoggingEnabled()) {
       try {
         FileHandler fileHandler = new FileHandler(config.getLogFilePath(),
-            config.getLogFileSizeLimit(), config.getLogFileCount(), true /* append */);
+            config.getLogFileSizeLimit(), config.getLogFileCount(), true);
         fileHandler.setFormatter(new GemFireFormatter());
         fileHandler.setLevel(config.getLogLevel());
         logger.addHandler(fileHandler);
         logger.setLevel(config.getLogLevel());
-      } catch (SecurityException e) {
-        addDefaultConsoleHandler(logger, e.getMessage(), config.getLogFilePath());
-      } catch (IOException e) {
+      } catch (SecurityException | IOException e) {
         addDefaultConsoleHandler(logger, e.getMessage(), config.getLogFilePath());
       }
     }
@@ -164,8 +156,7 @@ public class LogWrapper {
     return logger.getLevel();
   }
 
-  // TODO - Abhishek - ideally shouldn't be exposed outside.
-  /* package */ Logger getLogger() {
+  Logger getLogger() {
     return logger;
   }
 
@@ -185,19 +176,6 @@ public class LogWrapper {
     }
   }
 
-  // TODO - Abhishek - Check whether we can use GemFireLevel.ERROR
-  // public boolean errorEnabled() {
-  // return severeEnabled();
-  // }
-  //
-  // public void error(String message) {
-  // logger.severe(message);
-  // }
-  //
-  // public void error(String message, Throwable t) {
-  // logger.log(Level.SEVERE, message, t);
-  // }
-
   public boolean warningEnabled() {
     return logger.isLoggable(Level.WARNING);
   }
@@ -298,15 +276,14 @@ public class LogWrapper {
    *
    * @since GemFire 7.0
    */
-  // Formatter code "copied" from LogWriterImpl
   static class GemFireFormatter extends Formatter {
-    private final static String FORMAT = "yyyy/MM/dd HH:mm:ss.SSS z";
+    private static final String FORMAT = "yyyy/MM/dd HH:mm:ss.SSS z";
 
     private SimpleDateFormat sdf = new SimpleDateFormat(FORMAT);
 
     @Override
     public synchronized String format(LogRecord record) {
-      java.io.StringWriter sw = new java.io.StringWriter();
+      StringWriter sw = new StringWriter();
       PrintWriter pw = new PrintWriter(sw);
 
       pw.println();
@@ -348,10 +325,9 @@ public class LogWrapper {
       pw.close();
       try {
         sw.close();
-      } catch (java.io.IOException ignore) {
+      } catch (IOException ignore) {
       }
-      String result = sw.toString();
-      return result;
+      return sw.toString();
     }
 
     private void formatText(PrintWriter writer, String target, int initialLength) {

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ConnectCommand.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ConnectCommand.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ConnectCommand.java
index d0f2e5a..a75eeb0 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ConnectCommand.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ConnectCommand.java
@@ -22,14 +22,13 @@ import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_S
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.net.MalformedURLException;
 import java.security.KeyStore;
+import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Properties;
 
-import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLContext;
@@ -69,9 +68,9 @@ import org.apache.geode.security.AuthenticationFailedException;
 
 public class ConnectCommand implements GfshCommand {
   // millis that connect --locator will wait for a response from the locator.
-  public final static int CONNECT_LOCATOR_TIMEOUT_MS = 60000; // see bug 45971
+  static final int CONNECT_LOCATOR_TIMEOUT_MS = 60000; // see bug 45971
 
-  static UserInputProperty[] USERINPUTPROPERTIES =
+  private static UserInputProperty[] USERINPUTPROPERTIES =
       {UserInputProperty.KEYSTORE, UserInputProperty.KEYSTORE_PASSWORD,
           UserInputProperty.KEYSTORE_TYPE, UserInputProperty.TRUSTSTORE,
           UserInputProperty.TRUSTSTORE_PASSWORD, UserInputProperty.TRUSTSTORE_TYPE,
@@ -117,8 +116,7 @@ public class ConnectCommand implements GfshCommand {
           help = CliStrings.CONNECT__USE_SSL__HELP) boolean useSsl,
       @CliOption(key = {"skip-ssl-validation"}, specifiedDefaultValue = "true",
           unspecifiedDefaultValue = "false",
-          help = "When connecting via HTTP, connects using 1-way SSL validation rather than 2-way SSL validation.") boolean skipSslValidation)
-      throws MalformedURLException {
+          help = "When connecting via HTTP, connects using 1-way SSL validation rather than 2-way SSL validation.") boolean skipSslValidation) {
 
     Result result;
     Gfsh gfsh = getGfsh();
@@ -213,10 +211,7 @@ public class ConnectCommand implements GfshCommand {
   }
 
   boolean isSslImpliedBySslOptions(String... sslOptions) {
-    if (sslOptions == null) {
-      return false;
-    }
-    return Arrays.stream(sslOptions).anyMatch(Objects::nonNull);
+    return sslOptions != null && Arrays.stream(sslOptions).anyMatch(Objects::nonNull);
   }
 
   Properties loadProperties(File... files) {
@@ -279,25 +274,22 @@ public class ConnectCommand implements GfshCommand {
       return ResultBuilder.createInfoResult(
           CliStrings.format(CliStrings.CONNECT__MSG__SUCCESS, operationInvoker.toString()));
 
-    } catch (Exception e) {
-      // all other exceptions, just logs it and returns a connection error
-      if (!(e instanceof SecurityException) && !(e instanceof AuthenticationFailedException)) {
-        return handleExcpetion(e, null);
-      }
-
-      // if it's security exception, and we already sent in username and password, still retuns the
+    } catch (SecurityException | AuthenticationFailedException e) {
+      // if it's security exception, and we already sent in username and password, still returns the
       // connection error
       if (gfProperties.containsKey(ResourceConstants.USER_NAME)) {
-        return handleExcpetion(e, null);
+        return handleException(e);
       }
 
-      // otherwise, prompt for username and password and retry the conenction
+      // otherwise, prompt for username and password and retry the connection
       gfProperties.setProperty(UserInputProperty.USERNAME.getKey(),
           UserInputProperty.USERNAME.promptForAcceptableValue(gfsh));
       gfProperties.setProperty(UserInputProperty.PASSWORD.getKey(),
           UserInputProperty.PASSWORD.promptForAcceptableValue(gfsh));
       return httpConnect(gfProperties, url);
-
+    } catch (Exception e) {
+      // all other exceptions, just logs it and returns a connection error
+      return handleException(e);
     } finally {
       Gfsh.redirectInternalJavaLoggers();
     }
@@ -358,25 +350,22 @@ public class ConnectCommand implements GfshCommand {
       LogWrapper.getInstance().info(CliStrings.format(CliStrings.CONNECT__MSG__SUCCESS,
           jmxHostPortToConnect.toString(false)));
       return ResultBuilder.buildResult(infoResultData);
-    } catch (Exception e) {
-      // all other exceptions, just logs it and returns a connection error
-      if (!(e instanceof SecurityException) && !(e instanceof AuthenticationFailedException)) {
-        return handleExcpetion(e, jmxHostPortToConnect);
-      }
-
+    } catch (SecurityException | AuthenticationFailedException e) {
       // if it's security exception, and we already sent in username and password, still returns the
       // connection error
       if (gfProperties.containsKey(ResourceConstants.USER_NAME)) {
-        return handleExcpetion(e, jmxHostPortToConnect);
+        return handleException(e, jmxHostPortToConnect);
       }
 
-      // otherwise, prompt for username and password and retry the conenction
+      // otherwise, prompt for username and password and retry the connection
       gfProperties.setProperty(UserInputProperty.USERNAME.getKey(),
           UserInputProperty.USERNAME.promptForAcceptableValue(gfsh));
       gfProperties.setProperty(UserInputProperty.PASSWORD.getKey(),
           UserInputProperty.PASSWORD.promptForAcceptableValue(gfsh));
       return jmxConnect(gfProperties, useSsl, jmxHostPortToConnect, null, true);
-
+    } catch (Exception e) {
+      // all other exceptions, just logs it and returns a connection error
+      return handleException(e, jmxHostPortToConnect);
     } finally {
       Gfsh.redirectInternalJavaLoggers();
     }
@@ -448,7 +437,7 @@ public class ConnectCommand implements GfshCommand {
 
       ssl.init(keyManagerFactory != null ? keyManagerFactory.getKeyManagers() : null,
           trustManagerFactory != null ? trustManagerFactory.getTrustManagers() : null,
-          new java.security.SecureRandom());
+          new SecureRandom());
 
       HttpsURLConnection.setDefaultSSLSocketFactory(ssl.getSocketFactory());
     } finally {
@@ -461,13 +450,20 @@ public class ConnectCommand implements GfshCommand {
     }
   }
 
-  private Result handleExcpetion(Exception e, ConnectionEndpoint hostPortToConnect) {
-    String errorMessage = e.getMessage();
-    if (hostPortToConnect != null) {
-      errorMessage = CliStrings.format(CliStrings.CONNECT__MSG__ERROR,
-          hostPortToConnect.toString(false), e.getMessage());
-    }
+  private Result handleException(Exception e) {
+    return handleException(e, e.getMessage());
+  }
+
+  private Result handleException(Exception e, String errorMessage) {
     LogWrapper.getInstance().severe(errorMessage, e);
     return ResultBuilder.createConnectionErrorResult(errorMessage);
   }
+
+  private Result handleException(Exception e, ConnectionEndpoint hostPortToConnect) {
+    if (hostPortToConnect == null) {
+      return handleException(e);
+    }
+    return handleException(e, CliStrings.format(CliStrings.CONNECT__MSG__ERROR,
+        hostPortToConnect.toString(false), e.getMessage()));
+  }
 }

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShellCommands.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShellCommands.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShellCommands.java
index d2f9371..fca84a7 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShellCommands.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShellCommands.java
@@ -44,6 +44,7 @@ import org.apache.geode.management.cli.Result;
 import org.apache.geode.management.internal.cli.CliUtil;
 import org.apache.geode.management.internal.cli.GfshParser;
 import org.apache.geode.management.internal.cli.LogWrapper;
+import org.apache.geode.management.internal.cli.converters.RegionPathConverter;
 import org.apache.geode.management.internal.cli.i18n.CliStrings;
 import org.apache.geode.management.internal.cli.result.ErrorResultData;
 import org.apache.geode.management.internal.cli.result.InfoResultData;
@@ -159,7 +160,7 @@ public class ShellCommands implements GfshCommand {
 
   @CliCommand(value = {CliStrings.EXIT, "quit"}, help = CliStrings.EXIT__HELP)
   @CliMetaData(shellOnly = true, relatedTopic = {CliStrings.TOPIC_GFSH})
-  public ExitShellRequest exit() throws IOException {
+  public ExitShellRequest exit() {
     Gfsh gfshInstance = getGfsh();
 
     gfshInstance.stop();
@@ -179,7 +180,7 @@ public class ShellCommands implements GfshCommand {
   @CliMetaData(shellOnly = true, relatedTopic = {CliStrings.TOPIC_GFSH, CliStrings.TOPIC_GEODE_JMX,
       CliStrings.TOPIC_GEODE_MANAGER})
   public Result disconnect() {
-    Result result = null;
+    Result result;
 
     if (getGfsh() != null && !getGfsh().isConnectedAndReady()) {
       result = ResultBuilder.createInfoResult("Not connected.");
@@ -195,8 +196,7 @@ public class ShellCommands implements GfshCommand {
               operationInvoker.toString()));
           LogWrapper.getInstance().info(CliStrings.format(CliStrings.DISCONNECT__MSG__DISCONNECTED,
               operationInvoker.toString()));
-          gfshInstance.setPromptPath(
-              org.apache.geode.management.internal.cli.converters.RegionPathConverter.DEFAULT_APP_CONTEXT_PATH);
+          gfshInstance.setPromptPath(RegionPathConverter.DEFAULT_APP_CONTEXT_PATH);
         } else {
           infoResultData.addLine(CliStrings.DISCONNECT__MSG__NOTCONNECTED);
         }
@@ -213,13 +213,12 @@ public class ShellCommands implements GfshCommand {
   @CliCommand(value = {CliStrings.DESCRIBE_CONNECTION}, help = CliStrings.DESCRIBE_CONNECTION__HELP)
   @CliMetaData(shellOnly = true, relatedTopic = {CliStrings.TOPIC_GFSH, CliStrings.TOPIC_GEODE_JMX})
   public Result describeConnection() {
-    Result result = null;
+    Result result;
     try {
       TabularResultData tabularResultData = ResultBuilder.createTabularResultData();
       Gfsh gfshInstance = getGfsh();
       if (gfshInstance.isConnectedAndReady()) {
         OperationInvoker operationInvoker = gfshInstance.getOperationInvoker();
-        // tabularResultData.accumulate("Monitored GemFire DS", operationInvoker.toString());
         tabularResultData.accumulate("Connection Endpoints", operationInvoker.toString());
       } else {
         tabularResultData.accumulate("Connection Endpoints", "Not connected");
@@ -238,7 +237,7 @@ public class ShellCommands implements GfshCommand {
   @CliMetaData(shellOnly = true, relatedTopic = {CliStrings.TOPIC_GFSH})
   public Result echo(@CliOption(key = {CliStrings.ECHO__STR, ""}, specifiedDefaultValue = "",
       mandatory = true, help = CliStrings.ECHO__STR__HELP) String stringToEcho) {
-    Result result = null;
+    Result result;
 
     if (stringToEcho.equals("$*")) {
       Gfsh gfshInstance = getGfsh();
@@ -256,10 +255,8 @@ public class ShellCommands implements GfshCommand {
 
   TabularResultData buildResultForEcho(Set<Entry<String, String>> propertyMap) {
     TabularResultData resultData = ResultBuilder.createTabularResultData();
-    Iterator<Entry<String, String>> it = propertyMap.iterator();
 
-    while (it.hasNext()) {
-      Entry<String, String> setEntry = it.next();
+    for (Entry<String, String> setEntry : propertyMap) {
       resultData.accumulate("Property", setEntry.getKey());
       resultData.accumulate("Value", String.valueOf(setEntry.getValue()));
     }
@@ -273,7 +270,7 @@ public class ShellCommands implements GfshCommand {
           help = CliStrings.SET_VARIABLE__VAR__HELP) String var,
       @CliOption(key = CliStrings.SET_VARIABLE__VALUE, mandatory = true,
           help = CliStrings.SET_VARIABLE__VALUE__HELP) String value) {
-    Result result = null;
+    Result result;
     try {
       getGfsh().setEnvProperty(var, String.valueOf(value));
       result =
@@ -329,7 +326,7 @@ public class ShellCommands implements GfshCommand {
     } else {
       // Process file option
       Gfsh gfsh = Gfsh.getCurrentInstance();
-      ErrorResultData errorResultData = null;
+      ErrorResultData errorResultData;
       StringBuilder contents = new StringBuilder();
       Writer output = null;
 
@@ -344,7 +341,7 @@ public class ShellCommands implements GfshCommand {
 
       while (it.hasNext()) {
         String line = it.next().toString();
-        if (line.isEmpty() == false) {
+        if (!line.isEmpty()) {
           if (flagForLineNumbers) {
             lineNumber++;
             contents.append(String.format("%" + historySizeWordLength + "s  ", lineNumber));
@@ -429,7 +426,7 @@ public class ShellCommands implements GfshCommand {
       @CliOption(key = {CliStrings.RUN__CONTINUEONERROR}, specifiedDefaultValue = "true",
           unspecifiedDefaultValue = "false",
           help = CliStrings.RUN__CONTINUEONERROR__HELP) boolean continueOnError) {
-    Result result = null;
+    Result result;
 
     Gfsh gfsh = Gfsh.getCurrentInstance();
     try {
@@ -457,7 +454,7 @@ public class ShellCommands implements GfshCommand {
     try {
       LogWrapper.getInstance().fine("Sleeping for " + time + "seconds.");
       Thread.sleep(Math.round(time * 1000));
-    } catch (InterruptedException ignorable) {
+    } catch (InterruptedException ignored) {
     }
     return ResultBuilder.createInfoResult("");
   }
@@ -470,15 +467,11 @@ public class ShellCommands implements GfshCommand {
       @CliOption(key = CliStrings.SH__USE_CONSOLE, specifiedDefaultValue = "true",
           unspecifiedDefaultValue = "false",
           help = CliStrings.SH__USE_CONSOLE__HELP) boolean useConsole) {
-    Result result = null;
+    Result result;
     try {
       result =
           ResultBuilder.buildResult(executeCommand(Gfsh.getCurrentInstance(), command, useConsole));
-    } catch (IllegalStateException e) {
-      result = ResultBuilder.createUserErrorResult(e.getMessage());
-      LogWrapper.getInstance()
-          .warning("Unable to execute command \"" + command + "\". Reason:" + e.getMessage() + ".");
-    } catch (IOException e) {
+    } catch (IllegalStateException | IOException e) {
       result = ResultBuilder.createUserErrorResult(e.getMessage());
       LogWrapper.getInstance()
           .warning("Unable to execute command \"" + command + "\". Reason:" + e.getMessage() + ".");

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShowMetricsCommand.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShowMetricsCommand.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShowMetricsCommand.java
index 6236b38..7db3155 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShowMetricsCommand.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/ShowMetricsCommand.java
@@ -396,9 +396,6 @@ public class ShowMetricsCommand implements GfshCommand {
             csvBuilder);
         writeToTableAndCsv(metricsTable, "", "putAllAvgLatency", memberMxBean.getPutAllAvgLatency(),
             csvBuilder);
-        // Not available from stats. After Stats re-org it will be available
-        // writeToTableAndCsv(metricsTable, "", "getAllAvgLatency",
-        // memberMxBean.getGetAllAvgLatency(), csvBuilder);
         writeToTableAndCsv(metricsTable, "", "totalMissCount", memberMxBean.getTotalMissCount(),
             csvBuilder);
         writeToTableAndCsv(metricsTable, "", "totalHitCount", memberMxBean.getTotalHitCount(),

http://git-wip-us.apache.org/repos/asf/geode/blob/fb9a405f/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/StartMemberUtils.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/StartMemberUtils.java b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/StartMemberUtils.java
index 3e1053a..44d32a4 100644
--- a/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/StartMemberUtils.java
+++ b/geode-core/src/main/java/org/apache/geode/management/internal/cli/commands/StartMemberUtils.java
@@ -29,6 +29,7 @@ import java.util.Properties;
 import javax.management.MalformedObjectNameException;
 
 import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang.StringUtils;
 
 import org.apache.geode.distributed.internal.DistributionConfig;
 import org.apache.geode.internal.GemFireVersion;
@@ -102,7 +103,7 @@ public class StartMemberUtils {
     for (final Object property : gemfireProperties.keySet()) {
       final String propertyName = property.toString();
       final String propertyValue = gemfireProperties.getProperty(propertyName);
-      if (org.apache.geode.internal.lang.StringUtils.isNotBlank(propertyValue)) {
+      if (StringUtils.isNotBlank(propertyValue)) {
         commandLine.add(
             "-D" + DistributionConfig.GEMFIRE_PREFIX + "" + propertyName + "=" + propertyValue);
       }
@@ -117,26 +118,24 @@ public class StartMemberUtils {
   }
 
   static void addInitialHeap(final List<String> commandLine, final String initialHeap) {
-    if (org.apache.geode.internal.lang.StringUtils.isNotBlank(initialHeap)) {
+    if (StringUtils.isNotBlank(initialHeap)) {
       commandLine.add("-Xms" + initialHeap);
     }
   }
 
   static void addMaxHeap(final List<String> commandLine, final String maxHeap) {
-    if (org.apache.geode.internal.lang.StringUtils.isNotBlank(maxHeap)) {
+    if (StringUtils.isNotBlank(maxHeap)) {
       commandLine.add("-Xmx" + maxHeap);
       commandLine.add("-XX:+UseConcMarkSweepGC");
       commandLine.add("-XX:CMSInitiatingOccupancyFraction=" + CMS_INITIAL_OCCUPANCY_FRACTION);
-      // commandLine.add("-XX:MinHeapFreeRatio=" + MINIMUM_HEAP_FREE_RATIO);
     }
   }
 
   static void addCurrentLocators(GfshCommand gfshCommand, final List<String> commandLine,
       final Properties gemfireProperties) throws MalformedObjectNameException {
-    if (org.apache.geode.internal.lang.StringUtils
-        .isBlank(gemfireProperties.getProperty(LOCATORS))) {
+    if (StringUtils.isBlank(gemfireProperties.getProperty(LOCATORS))) {
       String currentLocators = getCurrentLocators(gfshCommand);
-      if (org.apache.geode.internal.lang.StringUtils.isNotBlank(currentLocators)) {
+      if (StringUtils.isNotBlank(currentLocators)) {
         commandLine.add("-D".concat(ProcessLauncherContext.OVERRIDDEN_DEFAULTS_PREFIX)
             .concat(LOCATORS).concat("=").concat(currentLocators));
       }
@@ -209,9 +208,8 @@ public class StartMemberUtils {
     // System CLASSPATH environment variable setting, which is consistent with the Java platform
     // behavior...
     for (String userClasspath : userClasspaths) {
-      if (org.apache.geode.internal.lang.StringUtils.isNotBlank(userClasspath)) {
-        classpath.append((classpath.length() == 0)
-            ? org.apache.geode.internal.lang.StringUtils.EMPTY : File.pathSeparator);
+      if (StringUtils.isNotBlank(userClasspath)) {
+        classpath.append((classpath.length() == 0) ? StringUtils.EMPTY : File.pathSeparator);
         classpath.append(userClasspath);
       }
     }
@@ -227,9 +225,8 @@ public class StartMemberUtils {
 
     // And finally, include all GemFire dependencies on the CLASSPATH...
     for (String jarFilePathname : jarFilePathnames) {
-      if (org.apache.geode.internal.lang.StringUtils.isNotBlank(jarFilePathname)) {
-        classpath.append((classpath.length() == 0)
-            ? org.apache.geode.internal.lang.StringUtils.EMPTY : File.pathSeparator);
+      if (StringUtils.isNotBlank(jarFilePathname)) {
+        classpath.append((classpath.length() == 0) ? StringUtils.EMPTY : File.pathSeparator);
         classpath.append(jarFilePathname);
       }
     }
@@ -240,7 +237,6 @@ public class StartMemberUtils {
     String classpath = getSystemClasspath();
     String gemfireJarPath = GEODE_JAR_PATHNAME;
     for (String classpathElement : classpath.split(File.pathSeparator)) {
-      // MUST CHANGE THIS TO REGEX SINCE VERSION CHANGES IN JAR NAME
       if (classpathElement.endsWith("gemfire-core-8.2.0.0-SNAPSHOT.jar")) {
         gemfireJarPath = classpathElement;
         break;