From 76670337cf97a69cd48637b59d655b7810d9f163 Mon Sep 17 00:00:00 2001
From: Gaetan Boismal <gaetan.boismal@forgerock.com>
Date: Wed, 15 Jul 2015 09:42:55 +0000
Subject: [PATCH] OPENDJ-2027 Code cleanup

---
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StartWindowsService.java                 |  115 +++----
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StopWindowsService.java                  |  115 +++----
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/datamodel/ControlPanelInfo.java |    4 
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/ConfigureWindowsService.java             |  493 +++++++++++++------------------
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/uninstaller/Uninstaller.java                 |    2 
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/core/DirectoryServer.java                      |   10 
 opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/DBTest.java                       |  108 +++---
 7 files changed, 363 insertions(+), 484 deletions(-)

diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/datamodel/ControlPanelInfo.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/datamodel/ControlPanelInfo.java
index 637eb3d..5c25ff5 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/datamodel/ControlPanelInfo.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/datamodel/ControlPanelInfo.java
@@ -464,9 +464,7 @@
       boolean windowsServiceEnabled = false;
       if (isWindows())
       {
-        int result = ConfigureWindowsService.serviceState(null, null);
-        windowsServiceEnabled =
-          result == ConfigureWindowsService.SERVICE_STATE_ENABLED;
+        windowsServiceEnabled = ConfigureWindowsService.serviceState() == ConfigureWindowsService.SERVICE_STATE_ENABLED;
       }
       desc.setWindowsServiceEnabled(windowsServiceEnabled);
     }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/uninstaller/Uninstaller.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/uninstaller/Uninstaller.java
index b4ae244..b79319a 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/uninstaller/Uninstaller.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/guitools/uninstaller/Uninstaller.java
@@ -1408,7 +1408,7 @@
 
   private boolean isWindowsServiceEnabled() {
     if (isWindowsServiceEnabled == null) {
-      isWindowsServiceEnabled = serviceState(null, null) == SERVICE_STATE_ENABLED;
+      isWindowsServiceEnabled = serviceState() == SERVICE_STATE_ENABLED;
     }
     return isWindowsServiceEnabled.booleanValue();
   }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/DBTest.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/DBTest.java
index f3f94c8..f0d9bcc 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/DBTest.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/backends/jeb/DBTest.java
@@ -187,9 +187,9 @@
 
   /** Displays the provided message followed by a help usage reference. */
   private void displayMessageAndUsageReference(LocalizableMessage message) {
-    printMessage(message);
-    printMessage(LocalizableMessage.EMPTY);
-    printMessage(parser.getHelpUsageReference());
+    printErrorMessage(message);
+    printErrorMessage(LocalizableMessage.EMPTY);
+    printErrorMessage(parser.getHelpUsageReference());
   }
 
 
@@ -378,7 +378,7 @@
       initializeSubCommands();
     } catch (ArgumentException e) {
       LocalizableMessage message = ERR_CANNOT_INITIALIZE_ARGS.get(e.getMessage());
-      printMessage(message);
+      printErrorMessage(message);
       return 1;
     }
 
@@ -404,7 +404,7 @@
     }
     catch (InitializationException e)
     {
-      printMessage(e.getMessageObject());
+      printErrorMessage(e.getMessageObject());
       return 1;
     }
 
@@ -423,7 +423,7 @@
       {
         LocalizableMessage message = ERR_SERVER_BOOTSTRAP_ERROR.get(
                 getExceptionMessage(e));
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
 
@@ -436,14 +436,14 @@
       {
         LocalizableMessage message = ERR_CANNOT_LOAD_CONFIG.get(
             ie.getMessage());
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
       catch (Exception e)
       {
         LocalizableMessage message = ERR_CANNOT_LOAD_CONFIG.get(
             getExceptionMessage(e));
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
 
@@ -457,13 +457,13 @@
       catch (ConfigException | InitializationException e)
       {
         LocalizableMessage message = ERR_CANNOT_LOAD_SCHEMA.get(e.getMessage());
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
       catch (Exception e)
       {
         LocalizableMessage message = ERR_CANNOT_LOAD_SCHEMA.get(getExceptionMessage(e));
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
 
@@ -478,13 +478,13 @@
       catch (ConfigException | InitializationException e)
       {
         LocalizableMessage message = ERR_CANNOT_INITIALIZE_CORE_CONFIG.get(e.getMessage());
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
       catch (Exception e)
       {
         LocalizableMessage message = ERR_CANNOT_INITIALIZE_CORE_CONFIG.get(getExceptionMessage(e));
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
 
@@ -497,13 +497,13 @@
       catch (ConfigException | InitializationException e)
       {
         LocalizableMessage message = ERR_CANNOT_INITIALIZE_CRYPTO_MANAGER.get(e.getMessage());
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
       catch (Exception e)
       {
         LocalizableMessage message = ERR_CANNOT_INITIALIZE_CRYPTO_MANAGER.get(getExceptionMessage(e));
-        printMessage(message);
+        printErrorMessage(message);
         return 1;
       }
     }
@@ -551,7 +551,7 @@
       }
       return 0;
     } catch (Exception e) {
-      printMessage(LocalizableMessage.raw(StaticUtils.stackTraceToString(e)));
+      printErrorMessage(LocalizableMessage.raw(StaticUtils.stackTraceToString(e)));
       return 1;
     }
   }
@@ -598,13 +598,13 @@
       StringBuilder failureReason = new StringBuilder();
       if (! LockFileManager.acquireSharedLock(lockFile, failureReason))
       {
-        printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
+        printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
         return 1;
       }
     }
     catch (Exception e)
     {
-      printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
+      printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
       return 1;
     }
 
@@ -615,7 +615,7 @@
     }
     catch(Exception e)
     {
-      printMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
+      printErrorMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
           backend.getBackendID(),
           StaticUtils.stackTraceToSingleLineString(e)));
       return 1;
@@ -648,7 +648,7 @@
     }
     catch(DatabaseException de)
     {
-      printMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
+      printErrorMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
           StaticUtils.stackTraceToSingleLineString(de)));
       return 1;
     }
@@ -676,7 +676,7 @@
       }
       catch(DirectoryException de)
       {
-        printMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
+        printErrorMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
                                                    getExceptionMessage(de)));
         return 1;
       }
@@ -689,13 +689,13 @@
       StringBuilder failureReason = new StringBuilder();
       if (! LockFileManager.acquireSharedLock(lockFile, failureReason))
       {
-        printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
+        printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
         return 1;
       }
     }
     catch (Exception e)
     {
-      printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
+      printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
       return 1;
     }
 
@@ -706,7 +706,7 @@
     }
     catch(Exception e)
     {
-      printMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
+      printErrorMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
           backend.getBackendID(),
           StaticUtils.stackTraceToSingleLineString(e)));
       return 1;
@@ -729,7 +729,7 @@
         EntryContainer ec = rc.getEntryContainer(base);
         if(ec == null)
         {
-          printMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(
+          printErrorMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(
               base, backend.getBackendID()));
           return 1;
         }
@@ -754,7 +754,7 @@
     }
     catch(DatabaseException de)
     {
-      printMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
+      printErrorMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
           StaticUtils.stackTraceToSingleLineString(de)));
       return 1;
     }
@@ -802,12 +802,12 @@
       StringBuilder failureReason = new StringBuilder();
       if (!LockFileManager.releaseLock(lockFile, failureReason))
       {
-        printMessage(WARN_DBTEST_CANNOT_UNLOCK_BACKEND.get(backend.getBackendID(), failureReason));
+        printErrorMessage(WARN_DBTEST_CANNOT_UNLOCK_BACKEND.get(backend.getBackendID(), failureReason));
       }
     }
     catch (Exception e)
     {
-      printMessage(WARN_DBTEST_CANNOT_UNLOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
+      printErrorMessage(WARN_DBTEST_CANNOT_UNLOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
     }
   }
 
@@ -829,12 +829,12 @@
     {
       if (b.getBackendID().equalsIgnoreCase(backendID))
       {
-        printMessage(ERR_DBTEST_NOT_JE_BACKEND.get(backendID));
+        printErrorMessage(ERR_DBTEST_NOT_JE_BACKEND.get(backendID));
         return null;
       }
     }
 
-    printMessage(ERR_DBTEST_NO_BACKENDS_FOR_ID.get(backendID));
+    printErrorMessage(ERR_DBTEST_NO_BACKENDS_FOR_ID.get(backendID));
     return null;
   }
 
@@ -855,7 +855,7 @@
       }
       catch(DirectoryException de)
       {
-        printMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
+        printErrorMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
                                                    getExceptionMessage(de)));
         return 1;
       }
@@ -868,13 +868,13 @@
       StringBuilder failureReason = new StringBuilder();
       if (! LockFileManager.acquireSharedLock(lockFile, failureReason))
       {
-        printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
+        printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
         return 1;
       }
     }
     catch (Exception e)
     {
-      printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
+      printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
       return 1;
     }
 
@@ -885,7 +885,7 @@
     }
     catch(Exception e)
     {
-      printMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
+      printErrorMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
           backend.getBackendID(),
           StaticUtils.stackTraceToSingleLineString(e)));
       return 1;
@@ -913,7 +913,7 @@
       EntryContainer ec = rc.getEntryContainer(base);
       if(ec == null)
       {
-        printMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(base, backend.getBackendID()));
+        printErrorMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(base, backend.getBackendID()));
         return 1;
       }
 
@@ -1026,7 +1026,7 @@
     }
     catch(DatabaseException de)
     {
-      printMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
+      printErrorMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
           StaticUtils.stackTraceToSingleLineString(de)));
       return 1;
     }
@@ -1056,7 +1056,7 @@
     }
     catch(DirectoryException de)
     {
-      printMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
+      printErrorMessage(ERR_DBTEST_DECODE_BASE_DN.get(baseDN.getValue(),
                                                  getExceptionMessage(de)));
       return 1;
     }
@@ -1068,13 +1068,13 @@
       StringBuilder failureReason = new StringBuilder();
       if (! LockFileManager.acquireSharedLock(lockFile, failureReason))
       {
-        printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
+        printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), failureReason));
         return 1;
       }
     }
     catch (Exception e)
     {
-      printMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
+      printErrorMessage(ERR_DBTEST_CANNOT_LOCK_BACKEND.get(backend.getBackendID(), getExceptionMessage(e)));
       return 1;
     }
 
@@ -1085,7 +1085,7 @@
     }
     catch(Exception e)
     {
-      printMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
+      printErrorMessage(ERR_DBTEST_ERROR_INITIALIZING_BACKEND.get(
           backend.getBackendID(),
           StaticUtils.stackTraceToSingleLineString(e)));
       return 1;
@@ -1096,7 +1096,7 @@
       EntryContainer ec = rc.getEntryContainer(base);
       if(ec == null)
       {
-        printMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(base, backend.getBackendID()));
+        printErrorMessage(ERR_DBTEST_NO_ENTRY_CONTAINERS_FOR_BASE_DN.get(base, backend.getBackendID()));
         return 1;
       }
 
@@ -1115,7 +1115,7 @@
 
       if(databaseContainer == null)
       {
-        printMessage(ERR_DBTEST_NO_DATABASE_CONTAINERS_FOR_NAME.get(
+        printErrorMessage(ERR_DBTEST_NO_DATABASE_CONTAINERS_FOR_NAME.get(
             databaseName.getValue(), base, backend.getBackendID()));
         return 1;
       }
@@ -1145,7 +1145,7 @@
           }
           catch(Exception e)
           {
-            printMessage(ERR_DBTEST_CANNOT_DECODE_SIZE.get(
+            printErrorMessage(ERR_DBTEST_CANNOT_DECODE_SIZE.get(
                 maxDataSize.getValue(), getExceptionMessage(e)));
             return 1;
           }
@@ -1159,7 +1159,7 @@
           }
           catch(Exception e)
           {
-            printMessage(ERR_DBTEST_CANNOT_DECODE_SIZE.get(
+            printErrorMessage(ERR_DBTEST_CANNOT_DECODE_SIZE.get(
                 minDataSize.getValue(), getExceptionMessage(e)));
             return 1;
           }
@@ -1174,7 +1174,7 @@
           }
           catch(Exception e)
           {
-            printMessage(ERR_DBTEST_CANNOT_DECODE_KEY.get(
+            printErrorMessage(ERR_DBTEST_CANNOT_DECODE_KEY.get(
                 minKeyValue.getValue(), getExceptionMessage(e)));
             return 1;
           }
@@ -1189,7 +1189,7 @@
           }
           catch(Exception e)
           {
-            printMessage(ERR_DBTEST_CANNOT_DECODE_KEY.get(
+            printErrorMessage(ERR_DBTEST_CANNOT_DECODE_KEY.get(
                 maxKeyValue.getValue(), getExceptionMessage(e)));
             return 1;
           }
@@ -1243,7 +1243,7 @@
                 }
                 catch(Exception e)
                 {
-                  printMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
+                  printErrorMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
                 }
                 formatedData = String.valueOf(
                   JebFormat.entryIDFromDatabase(data.getData()));
@@ -1264,7 +1264,7 @@
                 }
                 catch(Exception e)
                 {
-                  printMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
+                  printErrorMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
                 }
               }
               else if(databaseContainer instanceof DN2URI)
@@ -1276,7 +1276,7 @@
                 }
                 catch(Exception e)
                 {
-                  printMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
+                  printErrorMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
                 }
                 formatedData = new String(key.getData());
                 dataLabel = INFO_LABEL_DBTEST_URI.get();
@@ -1407,7 +1407,7 @@
                 }
                 catch(Exception e)
                 {
-                  printMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
+                  printErrorMessage(ERR_DBTEST_DECODE_FAIL.get(getExceptionMessage(e)));
                 }
               }
             }
@@ -1452,7 +1452,7 @@
     }
     catch(DatabaseException de)
     {
-      printMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
+      printErrorMessage(ERR_DBTEST_ERROR_READING_DATABASE.get(
           StaticUtils.stackTraceToSingleLineString(de)));
       return 1;
     }
@@ -1537,13 +1537,7 @@
     return jeBackends;
   }
 
-  /**
-   * Displays a message to the error stream.
-   *
-   * @param msg
-   *          The message.
-   */
-  public final void printMessage(LocalizableMessage msg) {
+  private final void printErrorMessage(LocalizableMessage msg) {
     err.println(wrapText(msg.toString(), MAX_LINE_WIDTH));
   }
 }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/core/DirectoryServer.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/core/DirectoryServer.java
index 3c9fb8d..235a8e3 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/core/DirectoryServer.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/core/DirectoryServer.java
@@ -8357,15 +8357,11 @@
    */
   public static boolean isRunningAsWindowsService()
   {
-    boolean isRunningAsWindowsService;
+    boolean isRunningAsWindowsService = false;
     if (OperatingSystem.isWindows())
     {
-      isRunningAsWindowsService = ConfigureWindowsService.serviceState(null,
-      null) == ConfigureWindowsService.SERVICE_STATE_ENABLED;
-    }
-    else
-    {
-      isRunningAsWindowsService = false;
+      isRunningAsWindowsService =
+          ConfigureWindowsService.serviceState() == ConfigureWindowsService.SERVICE_STATE_ENABLED;
     }
     return isRunningAsWindowsService;
   }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/ConfigureWindowsService.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/ConfigureWindowsService.java
index e48dd50..9436525 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/ConfigureWindowsService.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/ConfigureWindowsService.java
@@ -73,103 +73,61 @@
   */
 public class ConfigureWindowsService
 {
-  /**
-   * The fully-qualified name of this class.
-   */
-  private static final String CLASS_NAME =
-    "org.opends.server.tools.ConfigureWindowsService";
+  /** The fully-qualified name of this class. */
+  private static final String CLASS_NAME = "org.opends.server.tools.ConfigureWindowsService";
 
   private static final String DEBUG_OPTION = "--debug";
-  /**
-   * Option to be used when calling the launchers.
-   */
+  /** Option to be used when calling the launchers. */
   public static final String LAUNCHER_OPTION = "run";
 
-  private static int ERROR = 1;
+  private static final int SUCCESS = 0;
+  private static final int ERROR = 1;
 
-  /**
-   * Return codes for the method enableService.
-   */
-  /**
-   * The service was successfully enabled.
-   */
+  /** Return codes for the method enableService. */
+  /** The service was successfully enabled. */
   public static final int SERVICE_ENABLE_SUCCESS = 0;
-  /**
-   * The service was already enabled.
-   */
+  /** The service was already enabled. */
   public static final int SERVICE_ALREADY_ENABLED = 1;
-  /**
-   * The service name was already in use.
-   */
+  /** The service name was already in use. */
   public static final int SERVICE_NAME_ALREADY_IN_USE = 2;
-  /**
-   * An error occurred enabling the service.
-   */
+  /** An error occurred enabling the service. */
   public static final int SERVICE_ENABLE_ERROR = 3;
 
-  /**
-   * Return codes for the method disableService.
-   */
-  /**
-   * The service was successfully disabled.
-   */
+  /** Return codes for the method disableService. */
+  /** The service was successfully disabled. */
   public static final int SERVICE_DISABLE_SUCCESS = 0;
-  /**
-   * The service was already disabled.
-   */
+  /** The service was already disabled. */
   public static final int SERVICE_ALREADY_DISABLED = 1;
-  /**
-   * The service is marked for deletion.
-   */
+  /** The service is marked for deletion. */
   public static final int SERVICE_MARKED_FOR_DELETION = 2;
-  /**
-   * An error occurred disabling the service.
-   */
+  /** An error occurred disabling the service. */
   public static final int SERVICE_DISABLE_ERROR = 3;
 
-  /**
-   * Return codes for the method serviceState.
-   */
-  /**
-   * The service is enabled.
-   */
+  /** Return codes for the method serviceState. */
+  /** The service is enabled. */
   public static final int SERVICE_STATE_ENABLED = 0;
-  /**
-   * The service is disabled.
-   */
+  /** The service is disabled. */
   public static final int SERVICE_STATE_DISABLED = 1;
-  /**
-   * An error occurred checking the service state.
-   */
+  /** An error occurred checking the service state. */
   public static final int SERVICE_STATE_ERROR = 2;
 
-  /**
-   * Return codes for the method cleanupService.
-   */
-  /**
-   * The service cleanup worked.
-   */
+  /** Return codes for the method cleanupService. */
+  /** The service cleanup worked. */
   public static final int SERVICE_CLEANUP_SUCCESS = 0;
-  /**
-   * The service could not be found.
-   */
+  /** The service could not be found. */
   public static final int SERVICE_NOT_FOUND = 1;
-  /**
-   * An error occurred cleaning up the service.
-   */
+  /** An error occurred cleaning up the service. */
   public static final int SERVICE_CLEANUP_ERROR = 2;
-  /**
-   * The service is marked for deletion.
-   */
+  /** The service is marked for deletion. */
   public static final int SERVICE_CLEANUP_MARKED_FOR_DELETION = 3;
 
-
   /**
-   * Configures the Windows service for this instance on this machine.
-   * This tool allows to enable and disable OpenDJ to run as a Windows service
-   * and allows to know if OpenDJ is running as a Windows service or not.
+   * Configures the Windows service for this instance on this machine. This tool
+   * allows to enable and disable OpenDJ to run as a Windows service and allows
+   * to know if OpenDJ is running as a Windows service or not.
    *
-   * @param  args  The command-line arguments provided to this program.
+   * @param args
+   *          The command-line arguments provided to this program.
    */
   public static void main(String[] args)
   {
@@ -179,29 +137,28 @@
   }
 
   /**
-   * Configures the Windows service for this instance on this machine.
-   * This tool allows to enable and disable OpenDJ to run as a Windows service
-   * and allows to know if OpenDJ is running as a Windows service or not.
+   * Configures the Windows service for this instance on this machine. This tool
+   * allows to enable and disable OpenDJ to run as a Windows service and allows
+   * to know if OpenDJ is running as a Windows service or not.
    *
-   * @param  args  The command-line arguments provided to this program.
-   * @param outStream the stream used to write the standard output.
-   * @param errStream the stream used to write the error output.
+   * @param args
+   *          The command-line arguments provided to this program.
+   * @param outStream
+   *          the stream used to write the standard output.
+   * @param errStream
+   *          the stream used to write the error output.
    * @return the integer code describing if the operation could be completed or
-   * not.
+   *         not.
    */
-  public static int configureWindowsService(String[] args,
-      OutputStream outStream, OutputStream errStream)
+  public static int configureWindowsService(String[] args, OutputStream outStream, OutputStream errStream)
   {
-    int returnValue = 0;
     PrintStream out = NullOutputStream.wrapOrNullStream(outStream);
     PrintStream err = NullOutputStream.wrapOrNullStream(errStream);
     JDKLogging.disableLogging();
 
-//  Define all the arguments that may be used with this program.
-    LocalizableMessage toolDescription =
-        INFO_CONFIGURE_WINDOWS_SERVICE_TOOL_DESCRIPTION.get();
-    ArgumentParser argParser = new ArgumentParser(CLASS_NAME,
-        toolDescription, false);
+    //  Define all the arguments that may be used with this program.
+    LocalizableMessage toolDescription = INFO_CONFIGURE_WINDOWS_SERVICE_TOOL_DESCRIPTION.get();
+    ArgumentParser argParser = new ArgumentParser(CLASS_NAME, toolDescription, false);
     argParser.setShortToolDescription(REF_SHORT_DESC_WINDOWS_SERVICE.get());
     BooleanArgument enableService = null;
     BooleanArgument disableService = null;
@@ -215,18 +172,15 @@
           INFO_CONFIGURE_WINDOWS_SERVICE_DESCRIPTION_ENABLE.get());
       argParser.addArgument(enableService);
 
-      disableService = new BooleanArgument("disableservice", 'd',
-          "disableService",
+      disableService = new BooleanArgument("disableservice", 'd', "disableService",
           INFO_CONFIGURE_WINDOWS_SERVICE_DESCRIPTION_DISABLE.get());
       argParser.addArgument(disableService);
 
-      serviceState = new BooleanArgument("servicestate", 's',
-          "serviceState",
+      serviceState = new BooleanArgument("servicestate", 's', "serviceState",
           INFO_CONFIGURE_WINDOWS_SERVICE_DESCRIPTION_STATE.get());
       argParser.addArgument(serviceState);
 
-      cleanupService = new StringArgument("cleanupservice", 'c',
-          "cleanupService", false, false, true,
+      cleanupService = new StringArgument("cleanupservice", 'c', "cleanupService", false, false, true,
           INFO_SERVICE_NAME_PLACEHOLDER.get(), null, null,
           INFO_CONFIGURE_WINDOWS_SERVICE_DESCRIPTION_CLEANUP.get());
       argParser.addArgument(cleanupService);
@@ -240,29 +194,25 @@
       LocalizableMessage message = ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage());
 
       err.println(wrapText(message, MAX_LINE_WIDTH));
-      returnValue = ERROR;
+      return ERROR;
     }
 
-    // Parse the command-line arguments provided to this program.
-    if (returnValue == 0)
+    try
     {
-      try
-      {
-        argParser.parseArguments(args);
-      }
-      catch (ArgumentException ae)
-      {
-        LocalizableMessage message = ERR_ERROR_PARSING_ARGS.get(ae.getMessage());
+      argParser.parseArguments(args);
+    }
+    catch (ArgumentException ae)
+    {
+      LocalizableMessage message = ERR_ERROR_PARSING_ARGS.get(ae.getMessage());
 
-        err.println(wrapText(message, MAX_LINE_WIDTH));
-        err.println(argParser.getUsage());
-        returnValue = ERROR;
-      }
+      err.println(wrapText(message, MAX_LINE_WIDTH));
+      err.println(argParser.getUsage());
+      return ERROR;
     }
 
     // If we should just display usage or version information,
     // then it is already done
-    if ((returnValue == 0) && !argParser.usageOrVersionDisplayed())
+    if (!argParser.usageOrVersionDisplayed())
     {
       /* Check that the user only asked for one argument */
       int nArgs = 0;
@@ -282,65 +232,53 @@
       {
         nArgs++;
       }
-      if (nArgs > 1)
+      if (nArgs != 1)
       {
-        LocalizableMessage message = ERR_CONFIGURE_WINDOWS_SERVICE_TOO_MANY_ARGS.get();
+        LocalizableMessage message = nArgs == 0 ? ERR_CONFIGURE_WINDOWS_SERVICE_TOO_FEW_ARGS.get()
+                                                : ERR_CONFIGURE_WINDOWS_SERVICE_TOO_MANY_ARGS.get();
         err.println(wrapText(message, MAX_LINE_WIDTH));
         err.println(argParser.getUsage());
-        returnValue = ERROR;
-      }
-      if (nArgs == 0)
-      {
-        LocalizableMessage message = ERR_CONFIGURE_WINDOWS_SERVICE_TOO_FEW_ARGS.get();
-        err.println(wrapText(message, MAX_LINE_WIDTH));
-        err.println(argParser.getUsage());
-        returnValue = ERROR;
+        return ERROR;
       }
     }
 
-    if ((returnValue == 0) && !argParser.usageOrVersionDisplayed())
+    if (argParser.usageOrVersionDisplayed())
     {
-      if (enableService.isPresent())
-      {
-        returnValue = enableService(out, err);
-      }
-      else if (disableService.isPresent())
-      {
-        returnValue = disableService(out, err);
-      }
-      else if (serviceState.isPresent())
-      {
-        returnValue = serviceState(out, err);
-      }
-      else
-      {
-        returnValue = cleanupService(cleanupService.getValue(), out, err);
-      }
+      return SUCCESS;
     }
 
-    return returnValue;
+    if (enableService.isPresent())
+    {
+      return enableService(out, err);
+    }
+    else if (disableService.isPresent())
+    {
+      return disableService(out, err);
+    }
+    else if (serviceState.isPresent())
+    {
+      return serviceState(out, err);
+    }
+
+    return cleanupService(cleanupService.getValue(), out, err);
   }
 
   /**
    * Returns the service name associated with OpenDJ or null if no service name
    * could be found.
+   *
    * @return the service name associated with OpenDJ or null if no service name
-   * could be found.
+   *         could be found.
    */
   static String getServiceName()
   {
     String serviceName = null;
     String serverRoot = getServerRoot();
-    String[] cmd = {
-        getBinaryFullPath(),
-        "state",
-        serverRoot
-    };
+    String[] cmd = { getBinaryFullPath(), "state", serverRoot };
     try
     {
       Process p = Runtime.getRuntime().exec(cmd);
-      BufferedReader stdout = new BufferedReader(
-          new InputStreamReader(p.getInputStream()));
+      BufferedReader stdout = new BufferedReader(new InputStreamReader(p.getInputStream()));
       boolean processDone = false;
       String s;
       while (!processDone)
@@ -373,13 +311,16 @@
 
   /**
    * Enables OpenDJ to run as a windows service.
-   * @param out the stream used to write the standard output.
-   * @param err the stream used to write the error output.
+   *
+   * @param out
+   *          the stream used to write the standard output.
+   * @param err
+   *          the stream used to write the error output.
    * @return <CODE>SERVICE_ENABLE_SUCCESS</CODE>,
-   * <CODE>SERVICE_ENABLE_ERROR</CODE>,
-   * <CODE>SERVICE_NAME_ALREADY_IN_USE</CODE> or
-   * <CODE>SERVICE_ALREADY_ENABLED</CODE> depending on whether the service could
-   * be enabled or not.
+   *         <CODE>SERVICE_ENABLE_ERROR</CODE>,
+   *         <CODE>SERVICE_NAME_ALREADY_IN_USE</CODE> or
+   *         <CODE>SERVICE_ALREADY_ENABLED</CODE> depending on whether the
+   *         service could be enabled or not.
    */
   public static int enableService(PrintStream out, PrintStream err)
   {
@@ -390,28 +331,28 @@
     LocalizableMessage serviceDescription = Utils.getCustomizedObject(
         "INFO_WINDOWS_SERVICE_DESCRIPTION",
         INFO_WINDOWS_SERVICE_DESCRIPTION.get(getServerRoot()), LocalizableMessage.class);
-    return enableService(out, err, serviceName.toString(),
-        serviceDescription.toString());
+    return enableService(out, err, serviceName.toString(), serviceDescription.toString());
   }
 
   /**
    * Enables OpenDJ to run as a windows service.
-   * @param out the stream used to write the standard output.
-   * @param err the stream used to write the error output.
-   * @param serviceName the name of the service as it will appear in the
-   * registry.
-   * @param serviceDescription the description of the service as it will appear
-   * in the registry.
+   *
+   * @param out
+   *          the stream used to write the standard output.
+   * @param err
+   *          the stream used to write the error output.
+   * @param serviceName
+   *          the name of the service as it will appear in the registry.
+   * @param serviceDescription
+   *          the description of the service as it will appear in the registry.
    * @return <CODE>SERVICE_ENABLE_SUCCESS</CODE>,
-   * <CODE>SERVICE_ENABLE_ERROR</CODE>,
-   * <CODE>SERVICE_NAME_ALREADY_IN_USE</CODE> or
-   * <CODE>SERVICE_ALREADY_ENABLED</CODE> depending on whether the service could
-   * be enabled or not.
+   *         <CODE>SERVICE_ENABLE_ERROR</CODE>,
+   *         <CODE>SERVICE_NAME_ALREADY_IN_USE</CODE> or
+   *         <CODE>SERVICE_ALREADY_ENABLED</CODE> depending on whether the
+   *         service could be enabled or not.
    */
-  public static int enableService(PrintStream out, PrintStream err,
-      String serviceName, String serviceDescription)
+  public static int enableService(PrintStream out, PrintStream err, String serviceName, String serviceDescription)
   {
-    int returnValue;
     LocalizableMessage msg;
     String serverRoot = getServerRoot();
 
@@ -446,8 +387,7 @@
 
     try
     {
-      boolean isServerRunning = Utilities.isServerRunning(
-          new File(serverRoot));
+      boolean isServerRunning = Utilities.isServerRunning(new File(serverRoot));
 
       int resultCode = Runtime.getRuntime().exec(cmd).waitFor();
       switch (resultCode)
@@ -458,73 +398,69 @@
           // We have to launch the windows service.  The service code already
           // handles this case (the service binary is executed when the server
           // already runs).
-          returnValue = StartWindowsService.startWindowsService(out, err);
+          final int returnValue = StartWindowsService.startWindowsService(out, err);
           if (returnValue == 0)
           {
-            returnValue = SERVICE_ENABLE_SUCCESS;
             msg = INFO_WINDOWS_SERVICE_SUCCESSULLY_ENABLED.get();
             out.println(wrapText(msg, MAX_LINE_WIDTH));
+            return SERVICE_ENABLE_SUCCESS;
           }
           else
           {
-            msg = ERR_WINDOWS_SERVICE_ENABLING_ERROR_STARTING_SERVER.get(
-                returnValue);
-            returnValue = SERVICE_ENABLE_ERROR;
+            msg = ERR_WINDOWS_SERVICE_ENABLING_ERROR_STARTING_SERVER.get(returnValue);
             err.println(wrapText(msg, MAX_LINE_WIDTH));
+            return SERVICE_ENABLE_ERROR;
           }
         }
         else
         {
-          returnValue = SERVICE_ENABLE_SUCCESS;
           msg = INFO_WINDOWS_SERVICE_SUCCESSULLY_ENABLED.get();
           out.println(wrapText(msg, MAX_LINE_WIDTH));
+          return SERVICE_ENABLE_SUCCESS;
         }
-        break;
       case 1:
-        returnValue = SERVICE_ALREADY_ENABLED;
         msg = INFO_WINDOWS_SERVICE_ALREADY_ENABLED.get();
         out.println(wrapText(msg, MAX_LINE_WIDTH));
-        break;
+        return SERVICE_ALREADY_ENABLED;
       case 2:
-        returnValue = SERVICE_NAME_ALREADY_IN_USE;
         msg = ERR_WINDOWS_SERVICE_NAME_ALREADY_IN_USE.get();
         err.println(wrapText(msg, MAX_LINE_WIDTH));
-        break;
+        return SERVICE_NAME_ALREADY_IN_USE;
       case 3:
-        returnValue = SERVICE_ENABLE_ERROR;
         msg = ERR_WINDOWS_SERVICE_ENABLE_ERROR.get();
         err.println(wrapText(msg, MAX_LINE_WIDTH));
-        break;
+        return SERVICE_ENABLE_ERROR;
       default:
-        returnValue = SERVICE_ENABLE_ERROR;
         msg = ERR_WINDOWS_SERVICE_ENABLE_ERROR.get();
         err.println(wrapText(msg, MAX_LINE_WIDTH));
+        return SERVICE_ENABLE_ERROR;
       }
     }
     catch (Throwable t)
     {
       err.println("Unexpected throwable: "+t);
       t.printStackTrace();
-      returnValue = SERVICE_ENABLE_ERROR;
       msg = ERR_WINDOWS_SERVICE_ENABLE_ERROR.get();
       err.println(wrapText(msg, MAX_LINE_WIDTH));
+      return SERVICE_ENABLE_ERROR;
     }
-    return returnValue;
   }
 
   /**
    * Disables OpenDJ to run as a windows service.
-   * @param out the stream used to write the standard output.
-   * @param err the stream used to write the error output.
+   *
+   * @param out
+   *          the stream used to write the standard output.
+   * @param err
+   *          the stream used to write the error output.
    * @return <CODE>SERVICE_DISABLE_SUCCESS</CODE>,
-   * <CODE>SERVICE_DISABLE_ERROR</CODE>,
-   * <CODE>SERVICE_MARKED_FOR_DELETION</CODE> or
-   * <CODE>SERVICE_ALREADY_DISABLED</CODE> depending on whether the service
-   * could be disabled or not.
+   *         <CODE>SERVICE_DISABLE_ERROR</CODE>,
+   *         <CODE>SERVICE_MARKED_FOR_DELETION</CODE> or
+   *         <CODE>SERVICE_ALREADY_DISABLED</CODE> depending on whether the
+   *         service could be disabled or not.
    */
   public static int disableService(PrintStream out, PrintStream err)
   {
-    int returnValue;
     LocalizableMessage msg;
     String serverRoot = getServerRoot();
     String[] cmd;
@@ -556,56 +492,54 @@
       switch (resultCode)
       {
       case 0:
-        returnValue = SERVICE_DISABLE_SUCCESS;
         msg = INFO_WINDOWS_SERVICE_SUCCESSULLY_DISABLED.get();
         out.println(msg);
-        break;
+        return SERVICE_DISABLE_SUCCESS;
       case 1:
-        returnValue = SERVICE_ALREADY_DISABLED;
         msg = INFO_WINDOWS_SERVICE_ALREADY_DISABLED.get();
         out.println(msg);
-        break;
+        return SERVICE_ALREADY_DISABLED;
       case 2:
-        returnValue = SERVICE_MARKED_FOR_DELETION;
         msg = WARN_WINDOWS_SERVICE_MARKED_FOR_DELETION.get();
         out.println(msg);
-        break;
+        return SERVICE_MARKED_FOR_DELETION;
       case 3:
-        returnValue = SERVICE_DISABLE_ERROR;
         msg = ERR_WINDOWS_SERVICE_DISABLE_ERROR.get();
         err.println(msg);
-        break;
+        return SERVICE_DISABLE_ERROR;
       default:
-        returnValue = SERVICE_DISABLE_ERROR;
         msg = ERR_WINDOWS_SERVICE_DISABLE_ERROR.get();
         err.println(msg);
+        return SERVICE_DISABLE_ERROR;
       }
     }
     catch (Throwable t)
     {
       t.printStackTrace();
-      returnValue = SERVICE_DISABLE_ERROR;
       msg = ERR_WINDOWS_SERVICE_DISABLE_ERROR.get();
       err.println(msg);
+      return SERVICE_DISABLE_ERROR;
     }
-    return returnValue;
   }
 
   /**
    * Cleans up a service for a given service name.
-   * @param serviceName the service name to be cleaned up.
-   * @param out the stream used to write the standard output.
-   * @param err the stream used to write the error output.
+   *
+   * @param serviceName
+   *          the service name to be cleaned up.
+   * @param out
+   *          the stream used to write the standard output.
+   * @param err
+   *          the stream used to write the error output.
    * @return <CODE>SERVICE_CLEANUP_SUCCESS</CODE>,
-   * <CODE>SERVICE_NOT_FOUND</CODE>,
-   * <CODE>SERVICE_MARKED_FOR_DELETION</CODE> or
-   * <CODE>SERVICE_CLEANUP_ERROR</CODE> depending on whether the service
-   * could be found or not.
+   *         <CODE>SERVICE_NOT_FOUND</CODE>,
+   *         <CODE>SERVICE_MARKED_FOR_DELETION</CODE> or
+   *         <CODE>SERVICE_CLEANUP_ERROR</CODE> depending on whether the service
+   *         could be found or not.
    */
   public static int cleanupService(String serviceName, PrintStream out,
       PrintStream err)
   {
-    int returnValue;
     LocalizableMessage msg;
     String[] cmd;
     if (hasUAC())
@@ -636,53 +570,64 @@
       switch (resultCode)
       {
       case 0:
-        returnValue = SERVICE_CLEANUP_SUCCESS;
         msg = INFO_WINDOWS_SERVICE_CLEANUP_SUCCESS.get(serviceName);
         out.println(msg);
-        break;
+        return SERVICE_CLEANUP_SUCCESS;
       case 1:
-        returnValue = SERVICE_NOT_FOUND;
         msg = ERR_WINDOWS_SERVICE_CLEANUP_NOT_FOUND.get(serviceName);
         err.println(msg);
-        break;
+        return SERVICE_NOT_FOUND;
       case 2:
-        returnValue = SERVICE_CLEANUP_MARKED_FOR_DELETION;
         msg = WARN_WINDOWS_SERVICE_CLEANUP_MARKED_FOR_DELETION.get(serviceName);
         out.println(msg);
-        break;
+        return SERVICE_CLEANUP_MARKED_FOR_DELETION;
       case 3:
-        returnValue = SERVICE_CLEANUP_ERROR;
         msg = ERR_WINDOWS_SERVICE_CLEANUP_ERROR.get(serviceName);
         err.println(msg);
-        break;
+        return SERVICE_CLEANUP_ERROR;
       default:
-        returnValue = SERVICE_CLEANUP_ERROR;
         msg = ERR_WINDOWS_SERVICE_CLEANUP_ERROR.get(serviceName);
         err.println(msg);
+        return SERVICE_CLEANUP_ERROR;
       }
     }
     catch (Throwable t)
     {
-      returnValue = SERVICE_CLEANUP_ERROR;
       msg = ERR_WINDOWS_SERVICE_CLEANUP_ERROR.get(serviceName);
       err.println(msg);
       err.println("Exception:" + t);
+      return SERVICE_CLEANUP_ERROR;
     }
-    return returnValue;
   }
 
   /**
-    * Checks if OpenDJ is enabled as a windows service and if it is
-    * write the serviceName in the output stream (if it is not null).
-    * @param out the stream used to write the standard output.
-    * @param err the stream used to write the error output.
-    * @return <CODE>SERVICE_STATE_ENABLED</CODE>,
-    * <CODE>SERVICE_STATE_DISABLED</CODE> or <CODE>SERVICE_STATE_ERROR</CODE>
-    * depending on the state of the service.
-    */
+   * Checks if OpenDJ is enabled as a windows service.
+   *
+   * @return <CODE>SERVICE_STATE_ENABLED</CODE>,
+   *         <CODE>SERVICE_STATE_DISABLED</CODE> or
+   *         <CODE>SERVICE_STATE_ERROR</CODE> depending on the state of the
+   *         service.
+   */
+  public static int serviceState()
+  {
+    return serviceState(NullOutputStream.printStream(), NullOutputStream.printStream());
+  }
+
+  /**
+   * Checks if OpenDJ is enabled as a windows service and if it is write the
+   * serviceName in the output stream (if it is not null).
+   *
+   * @param out
+   *          the stream used to write the standard output.
+   * @param err
+   *          the stream used to write the error output.
+   * @return <CODE>SERVICE_STATE_ENABLED</CODE>,
+   *         <CODE>SERVICE_STATE_DISABLED</CODE> or
+   *         <CODE>SERVICE_STATE_ERROR</CODE> depending on the state of the
+   *         service.
+   */
   public static int serviceState(PrintStream out, PrintStream err)
   {
-    int returnValue;
     LocalizableMessage msg;
     String serviceName = null;
 
@@ -697,11 +642,8 @@
     try
     {
       int resultCode = -1;
-      ProcessBuilder pb = new ProcessBuilder(cmd);
-      Process process = pb.start();
-
-      BufferedReader stdout =
-          new BufferedReader(new InputStreamReader(process.getInputStream()));
+      Process process = new ProcessBuilder(cmd).start();
+      BufferedReader stdout = new BufferedReader(new InputStreamReader(process.getInputStream()));
 
       boolean processDone = false;
       String s;
@@ -723,60 +665,41 @@
           }
         }
       }
-
       switch (resultCode)
       {
       case 0:
-        returnValue = SERVICE_STATE_ENABLED;
-        if (out != null)
-        {
-          msg = INFO_WINDOWS_SERVICE_ENABLED.get(serviceName);
-          out.println(msg);
-        }
-        break;
+        msg = INFO_WINDOWS_SERVICE_ENABLED.get(serviceName);
+        out.println(msg);
+        return SERVICE_STATE_ENABLED;
       case 1:
-        returnValue = SERVICE_STATE_DISABLED;
-        if (out != null)
-        {
-          msg = INFO_WINDOWS_SERVICE_DISABLED.get();
-          out.println(msg);
-        }
-        break;
+        msg = INFO_WINDOWS_SERVICE_DISABLED.get();
+        out.println(msg);
+        return SERVICE_STATE_DISABLED;
       case 2:
-        returnValue = SERVICE_STATE_ERROR;
-        if (err != null)
-        {
-          msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
-          err.println(msg);
-        }
-        break;
+        msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
+        err.println(msg);
+        return SERVICE_STATE_ERROR;
       default:
-        returnValue = SERVICE_STATE_ERROR;
-        if (err != null)
-        {
-          msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
-          err.println(msg);
-        }
+        msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
+        err.println(msg);
+        return SERVICE_STATE_ERROR;
       }
     }
     catch (Throwable t)
     {
-      returnValue = SERVICE_STATE_ERROR;
-      if (err != null)
-      {
-        msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
-        err.println(msg);
-        err.println(wrapText(t.toString(), MAX_LINE_WIDTH));
-      }
+      msg = ERR_WINDOWS_SERVICE_STATE_ERROR.get();
+      err.println(msg);
+      err.println(wrapText(t.toString(), MAX_LINE_WIDTH));
+      return SERVICE_STATE_ERROR;
     }
-    return returnValue;
   }
 
   /**
    * Returns the Directory Server installation path in a user friendly
    * representation.
+   *
    * @return the Directory Server installation path in a user friendly
-   * representation.
+   *         representation.
    */
   private static String getServerRoot()
   {
@@ -806,40 +729,42 @@
 
   /**
    * Returns the full path of the executable used by this class to perform
-   * operations related to the service.  This binaries file has the asInvoker
+   * operations related to the service. This binaries file has the asInvoker
    * value in its manifest.
+   *
    * @return the full path of the executable used by this class to perform
-   * operations related to the service.
+   *         operations related to the service.
    */
   private static String getBinaryFullPath()
   {
-    return SetupUtils.getScriptPath(
-        getServerRoot()+"\\lib\\opendj_service.exe");
+    return SetupUtils.getScriptPath(getServerRoot() + "\\lib\\opendj_service.exe");
   }
 
   /**
    * Returns the full path of the executable that has a manifest requiring
-   * administrator privileges used by this class to perform
-   * operations related to the service.
+   * administrator privileges used by this class to perform operations related
+   * to the service.
+   *
    * @return the full path of the executable that has a manifest requiring
-   * administrator privileges used by this class to perform
-   * operations related to the service.
+   *         administrator privileges used by this class to perform operations
+   *         related to the service.
    */
   public static String getLauncherAdministratorBinaryFullPath()
   {
-    return getServerRoot()+"\\lib\\launcher_administrator.exe";
+    return getServerRoot() + "\\lib\\launcher_administrator.exe";
   }
 
   /**
    * Returns the full path of the executable that has a manifest requiring
-   * administrator privileges used by this class to perform
-   * operations related to the service.
+   * administrator privileges used by this class to perform operations related
+   * to the service.
+   *
    * @return the full path of the executable that has a manifest requiring
-   * administrator privileges used by this class to perform
-   * operations related to the service.
+   *         administrator privileges used by this class to perform operations
+   *         related to the service.
    */
   public static String getLauncherBinaryFullPath()
   {
-    return getServerRoot()+"\\lib\\winlauncher.exe";
+    return getServerRoot() + "\\lib\\winlauncher.exe";
   }
 }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StartWindowsService.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StartWindowsService.java
index 9e6b912..67a3bba 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StartWindowsService.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StartWindowsService.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2009 Sun Microsystems, Inc.
  *      Portions Copyright 2013-2015 ForgeRock AS.
  */
-
 package org.opends.server.tools;
 import org.forgerock.i18n.LocalizableMessage;
 
@@ -45,19 +44,13 @@
   */
 public class StartWindowsService
 {
-  /**
-    * The service was successfully started.
-    */
-  private static int SERVICE_START_SUCCESSFUL;
-  /**
-    * The service could not be found.
-    */
-  private static int SERVICE_NOT_FOUND = 1;
+  /** The service was successfully started. */
+  private static final int SERVICE_START_SUCCESSFUL = 0;
+  /** The service could not be found. */
+  private static final int SERVICE_NOT_FOUND = 1;
 
-  /**
-    * The service could not be started.
-    */
-  private static int SERVICE_START_ERROR = 2;
+  /** The service could not be started. */
+  private static final int SERVICE_START_ERROR = 2;
 
   /**
    * Invokes the net start on the service corresponding to this server.
@@ -66,25 +59,25 @@
    */
   public static void main(String[] args)
   {
-    int result = startWindowsService(System.out, System.err);
-
-    System.exit(filterExitCode(result));
+    System.exit(filterExitCode(startWindowsService(System.out, System.err)));
   }
 
   /**
    * Invokes the net start on the service corresponding to this server, it
    * writes information and error messages in the provided streams.
+   *
    * @return <CODE>SERVICE_START_SUCCESSFUL</CODE>,
-   * <CODE>SERVICE_NOT_FOUND</CODE>, <CODE>SERVICE_ALREADY_STARTED</CODE> or
-   * <CODE>SERVICE_START_ERROR</CODE> depending on whether the service could be
-   * stopped or not.
-   * @param  outStream  The stream to write standard output messages.
-   * @param  errStream  The stream to write error messages.
+   *         <CODE>SERVICE_NOT_FOUND</CODE>,
+   *         <CODE>SERVICE_ALREADY_STARTED</CODE> or
+   *         <CODE>SERVICE_START_ERROR</CODE> depending on whether the service
+   *         could be stopped or not.
+   * @param outStream
+   *          The stream to write standard output messages.
+   * @param errStream
+   *          The stream to write error messages.
    */
-  public static int startWindowsService(OutputStream outStream,
-                           OutputStream errStream)
+  public static int startWindowsService(OutputStream outStream, OutputStream errStream)
   {
-    int returnValue;
     NullOutputStream.wrapOrNullStream(outStream);
     PrintStream err = NullOutputStream.wrapOrNullStream(errStream);
     JDKLogging.disableLogging();
@@ -94,51 +87,41 @@
     {
       LocalizableMessage message = ERR_WINDOWS_SERVICE_NOT_FOUND.get();
       err.println(message);
-      returnValue = SERVICE_NOT_FOUND;
+      return SERVICE_NOT_FOUND;
+    }
+
+    String[] cmd;
+    if (hasUAC())
+    {
+      cmd= new String[] {
+          ConfigureWindowsService.getLauncherBinaryFullPath(),
+          ConfigureWindowsService.LAUNCHER_OPTION,
+          ConfigureWindowsService.getLauncherAdministratorBinaryFullPath(),
+          ConfigureWindowsService.LAUNCHER_OPTION,
+          "net",
+          "start",
+          serviceName
+      };
     }
     else
     {
-      String[] cmd;
-      if (hasUAC())
-      {
-        cmd= new String[] {
-            ConfigureWindowsService.getLauncherBinaryFullPath(),
-            ConfigureWindowsService.LAUNCHER_OPTION,
-            ConfigureWindowsService.getLauncherAdministratorBinaryFullPath(),
-            ConfigureWindowsService.LAUNCHER_OPTION,
-            "net",
-            "start",
-            serviceName
-        };
-      }
-      else
-      {
-        cmd= new String[] {
-            "net",
-            "start",
-            serviceName
-        };
-      }
-      /* Check if is a running service */
-      try
-      {
-        if (Runtime.getRuntime().exec(cmd).waitFor() == 0)
-        {
-          returnValue = SERVICE_START_SUCCESSFUL;
-        }
-        else
-        {
-          returnValue = SERVICE_START_ERROR;
-        }
-      }
-      catch (Throwable t)
-      {
-        LocalizableMessage message = ERR_WINDOWS_SERVICE_START_ERROR.get();
-        err.println(message);
-        err.println("Exception:" + t);
-        returnValue = SERVICE_START_ERROR;
-      }
+      cmd= new String[] {
+          "net",
+          "start",
+          serviceName
+      };
     }
-    return returnValue;
+    /* Check if is a running service */
+    try
+    {
+      return Runtime.getRuntime().exec(cmd).waitFor() == 0 ? SERVICE_START_SUCCESSFUL : SERVICE_START_ERROR;
+    }
+    catch (Throwable t)
+    {
+      LocalizableMessage message = ERR_WINDOWS_SERVICE_START_ERROR.get();
+      err.println(message);
+      err.println("Exception:" + t);
+      return SERVICE_START_ERROR;
+    }
   }
 }
diff --git a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StopWindowsService.java b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StopWindowsService.java
index 8ad3915..ade2406 100644
--- a/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StopWindowsService.java
+++ b/opendj-sdk/opendj-server-legacy/src/main/java/org/opends/server/tools/StopWindowsService.java
@@ -24,7 +24,6 @@
  *      Copyright 2008-2009 Sun Microsystems, Inc.
  *      Portions Copyright 2012-2014 ForgeRock AS
  */
-
 package org.opends.server.tools;
 import org.forgerock.i18n.LocalizableMessage;
 
@@ -38,7 +37,6 @@
 import static com.forgerock.opendj.util.OperatingSystem.hasUAC;
 import static com.forgerock.opendj.cli.Utils.filterExitCode;
 
-
 /**
   * This class is used to stop the Windows service associated with this
   * instance on this machine.
@@ -46,17 +44,11 @@
   */
 public class StopWindowsService
 {
-  /**
-    * The service was successfully stopped.
-    */
+  /** The service was successfully stopped. */
   public static final int SERVICE_STOP_SUCCESSFUL = 0;
-  /**
-    * The service could not be found.
-    */
+  /** The service could not be found. */
   public static final int SERVICE_NOT_FOUND = 1;
-  /**
-    * The service could not be stopped.
-    */
+  /** The service could not be stopped. */
   public static final int SERVICE_STOP_ERROR = 3;
 
   /**
@@ -66,24 +58,23 @@
    */
   public static void main(String[] args)
   {
-    int result = stopWindowsService(System.out, System.err);
-
-    System.exit(filterExitCode(result));
+    System.exit(filterExitCode(stopWindowsService(System.out, System.err)));
   }
 
   /**
    * Invokes the net stop on the service corresponding to this server, it writes
    * information and error messages in the provided streams.
+   *
    * @return <CODE>SERVICE_STOP_SUCCESSFUL</CODE>,
-   * <CODE>SERVICE_NOT_FOUND</CODE> or <CODE>SERVICE_STOP_ERROR</CODE>
-   * depending on whether the service could be stopped or not.
-   * @param  outStream  The stream to write standard output messages.
-   * @param  errStream  The stream to write error messages.
+   *         <CODE>SERVICE_NOT_FOUND</CODE> or <CODE>SERVICE_STOP_ERROR</CODE>
+   *         depending on whether the service could be stopped or not.
+   * @param outStream
+   *          The stream to write standard output messages.
+   * @param errStream
+   *          The stream to write error messages.
    */
-  public static int stopWindowsService(OutputStream outStream,
-                           OutputStream errStream)
+  public static int stopWindowsService(OutputStream outStream, OutputStream errStream)
   {
-    int returnValue;
     NullOutputStream.wrapOrNullStream(outStream);
     PrintStream err = NullOutputStream.wrapOrNullStream(errStream);
     JDKLogging.disableLogging();
@@ -93,57 +84,49 @@
     {
       LocalizableMessage message = ERR_WINDOWS_SERVICE_NOT_FOUND.get();
       err.println(message);
-      returnValue = SERVICE_NOT_FOUND;
+      return SERVICE_NOT_FOUND;
+    }
+    String[] cmd;
+    if (hasUAC())
+    {
+      cmd= new String[] {
+          ConfigureWindowsService.getLauncherBinaryFullPath(),
+          ConfigureWindowsService.LAUNCHER_OPTION,
+          ConfigureWindowsService.getLauncherAdministratorBinaryFullPath(),
+          ConfigureWindowsService.LAUNCHER_OPTION,
+          "net",
+          "stop",
+          serviceName
+      };
     }
     else
     {
-      String[] cmd;
-      if (hasUAC())
+      cmd= new String[] {
+          "net",
+          "stop",
+          serviceName
+      };
+    }
+    /* Check if is a running service */
+    try
+    {
+      switch (Runtime.getRuntime().exec(cmd).waitFor())
       {
-        cmd= new String[] {
-            ConfigureWindowsService.getLauncherBinaryFullPath(),
-            ConfigureWindowsService.LAUNCHER_OPTION,
-            ConfigureWindowsService.getLauncherAdministratorBinaryFullPath(),
-            ConfigureWindowsService.LAUNCHER_OPTION,
-            "net",
-            "stop",
-            serviceName
-        };
-      }
-      else
-      {
-        cmd= new String[] {
-            "net",
-            "stop",
-            serviceName
-        };
-      }
-      /* Check if is a running service */
-      try
-      {
-        int resultCode = Runtime.getRuntime().exec(cmd).waitFor();
-        if (resultCode == 0)
-        {
-          returnValue = SERVICE_STOP_SUCCESSFUL;
-        }
-        else if (resultCode == 2)
-        {
-          returnValue = SERVICE_STOP_SUCCESSFUL;
-        }
-        else
-        {
-          returnValue = SERVICE_STOP_ERROR;
-        }
-      }
-      catch (Throwable t)
-      {
-        LocalizableMessage message = ERR_WINDOWS_SERVICE_STOP_ERROR.get();
-        err.println(message);
-        err.println("Exception:" + t);
-        returnValue = SERVICE_STOP_ERROR;
+      case 0:
+        return SERVICE_STOP_SUCCESSFUL;
+      case 2:
+        return SERVICE_STOP_SUCCESSFUL;
+      default:
+        return SERVICE_STOP_ERROR;
       }
     }
-    return returnValue;
+    catch (Throwable t)
+    {
+      LocalizableMessage message = ERR_WINDOWS_SERVICE_STOP_ERROR.get();
+      err.println(message);
+      err.println("Exception:" + t);
+      return SERVICE_STOP_ERROR;
+    }
   }
 }
 

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