Enable checkstyle rule to disallow C style
array declarations (byte foo[]) and fix
instances of it.

Change-Id: I34499c9f28bae5e2f2c5c47330768de76439e3d5
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/PatriciaTrie.java b/src/main/java/net/onrc/onos/apps/bgproute/PatriciaTrie.java
index 8225d7d..817e571 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/PatriciaTrie.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/PatriciaTrie.java
@@ -4,7 +4,7 @@
 import java.util.NoSuchElementException;
 
 public class PatriciaTrie<V> implements IPatriciaTrie<V> {
-    private final byte maskBits[] = {(byte) 0x00, (byte) 0x80, (byte) 0xc0, (byte) 0xe0, (byte) 0xf0,
+    private final byte[] maskBits = {(byte) 0x00, (byte) 0x80, (byte) 0xc0, (byte) 0xe0, (byte) 0xf0,
             (byte) 0xf8, (byte) 0xfc, (byte) 0xfe, (byte) 0xff};
 
     private int maxPrefixLength;
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 9a0400f..b56fa0c 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/Ptree.java
@@ -15,7 +15,7 @@
     private int maxKeyOctets;
     //private int refCount;
     private PtreeNode top;
-    private byte maskBits[] = {(byte) 0x00, (byte) 0x80, (byte) 0xc0, (byte) 0xe0, (byte) 0xf0, (byte) 0xf8, (byte) 0xfc, (byte) 0xfe, (byte) 0xff};
+    private byte[] maskBits = {(byte) 0x00, (byte) 0x80, (byte) 0xc0, (byte) 0xe0, (byte) 0xf0, (byte) 0xf8, (byte) 0xfc, (byte) 0xfe, (byte) 0xff};
 
     public Ptree(int max_key_bits) {
         maxKeyBits = max_key_bits;
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 e1b4c55..c872a4e 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/PtreeNode.java
@@ -8,7 +8,7 @@
     public PtreeNode left;
     public PtreeNode right;
 
-    public byte key[];
+    public byte[] key;
     public int keyBits;
 
     public int refCount;