Enable checkstyle rule for JLS modifier order

JLS specifies a preferred order for modifiers in
declarations.  Enabled this rule and fixed the
problems that it encountered.

Change-Id: I5e8fa3d29f785ced4c61fbb8c7c8b168289f06e2
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
index 7202895..f07e6e4 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
@@ -76,7 +76,7 @@
         IArpRequester,
         IOFSwitchListener, IConfigInfoService {
 
-    private final static Logger log = LoggerFactory.getLogger(BgpRoute.class);
+    private static final Logger log = LoggerFactory.getLogger(BgpRoute.class);
 
     private IFloodlightProviderService floodlightProvider;
     private ILinkDiscoveryService linkDiscoveryService;
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
index 5c14db1..7337a79 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResource.java
@@ -12,7 +12,7 @@
 import org.slf4j.LoggerFactory;
 
 public class BgpRouteResource extends ServerResource {
-    private final static Logger log = LoggerFactory.getLogger(BgpRouteResource.class);
+    private static final Logger log = LoggerFactory.getLogger(BgpRouteResource.class);
 
     @Get
     public String get(String fmJson) {
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
index 13434dc..21ada96 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRouteResourceSynch.java
@@ -7,7 +7,7 @@
 import org.slf4j.LoggerFactory;
 
 public class BgpRouteResourceSynch extends ServerResource {
-    private final static Logger log = LoggerFactory.getLogger(BgpRouteResourceSynch.class);
+    private static final Logger log = LoggerFactory.getLogger(BgpRouteResourceSynch.class);
 
     @Post
     public String store(String fmJson) {
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/FlowCache.java b/src/main/java/net/onrc/onos/apps/bgproute/FlowCache.java
index 305cc87..d5aff78 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/FlowCache.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/FlowCache.java
@@ -19,7 +19,7 @@
 import org.slf4j.LoggerFactory;
 
 public class FlowCache {
-    private final static Logger log = LoggerFactory.getLogger(FlowCache.class);
+    private static final Logger log = LoggerFactory.getLogger(FlowCache.class);
 
     private final IFloodlightProviderService floodlightProvider;
 
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java b/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java
index f85c49c..da8501f 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java
@@ -175,7 +175,7 @@
         return null;
     }
 
-    static public int bit_to_octet(int key_bits) {
+    public static int bit_to_octet(int key_bits) {
         return Math.max((key_bits + 7) / 8, 1);
     }
 
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java b/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java
index c872a4e..0c0358d 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java
@@ -14,7 +14,7 @@
     public int refCount;
 
     public RibEntry rib;
-    protected final static Logger log = LoggerFactory.getLogger(BgpRoute.class);
+    private static final Logger log = LoggerFactory.getLogger(BgpRoute.class);
 
     PtreeNode(byte[] key, int key_bits, int max_key_octet) {
         parent = null;
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/RestClient.java b/src/main/java/net/onrc/onos/apps/bgproute/RestClient.java
index e0976cc..338b599 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/RestClient.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/RestClient.java
@@ -12,7 +12,7 @@
 import org.slf4j.LoggerFactory;
 
 public final class RestClient {
-    private final static Logger log = LoggerFactory.getLogger(RestClient.class);
+    private static final Logger log = LoggerFactory.getLogger(RestClient.class);
 
     private RestClient() {
         // Private constructor to prevent instantiation
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/RibEntry.java b/src/main/java/net/onrc/onos/apps/bgproute/RibEntry.java
index 8e4e12e..ae16c8f 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/RibEntry.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/RibEntry.java
@@ -22,7 +22,7 @@
      * The user of this class should make sure they don't check this data
      * if they don't provide it.
      */
-    private final static long NULL_TIME = -1;
+    private static final long NULL_TIME = -1;
 
     public RibEntry(InetAddress routerId, InetAddress nextHop) {
         this.routerId = routerId;
diff --git a/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java b/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
index 3ba545c..4624617 100644
--- a/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
+++ b/src/main/java/net/onrc/onos/apps/forwarding/Forwarding.java
@@ -63,12 +63,12 @@
 
 public class Forwarding implements IOFMessageListener, IFloodlightModule,
         IForwardingService, IEventChannelListener<Long, IntentStateList> {
-    private final static Logger log = LoggerFactory.getLogger(Forwarding.class);
+    private static final Logger log = LoggerFactory.getLogger(Forwarding.class);
 
     private static final int SLEEP_TIME_FOR_DB_DEVICE_INSTALLED = 100; // milliseconds
-    private final static int NUMBER_OF_THREAD_FOR_EXECUTOR = 1;
+    private static final int NUMBER_OF_THREAD_FOR_EXECUTOR = 1;
 
-    private final static ScheduledExecutorService EXECUTOR_SERVICE = Executors.newScheduledThreadPool(NUMBER_OF_THREAD_FOR_EXECUTOR);
+    private static final ScheduledExecutorService EXECUTOR_SERVICE = Executors.newScheduledThreadPool(NUMBER_OF_THREAD_FOR_EXECUTOR);
 
     private final String callerId = "Forwarding";