Fix Sonar errors: public data members in classes

Change-Id: I7aca37d5553436167ac6e7b2206392f88bddc118
diff --git a/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepErrorType.java b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepErrorType.java
index de68061..6de842e 100644
--- a/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepErrorType.java
+++ b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepErrorType.java
@@ -32,7 +32,7 @@
     INVALIDOPERATION(19),
     VIRTUALNETWORKTLVMISSING(255);
 
-    public  int value;
+    int value;
 
     /**
      * Creates an instance of Pcep Error Type.
@@ -51,4 +51,4 @@
     public  int value() {
         return value;
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepEndPointsObjectVer1.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepEndPointsObjectVer1.java
index f485343..35e30f6 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepEndPointsObjectVer1.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepEndPointsObjectVer1.java
@@ -53,15 +53,15 @@
     static final byte END_POINTS_OBJ_CLASS = 4;
     static final byte END_POINTS_OBJECT_VERSION = 1;
     static final short END_POINTS_OBJ_MINIMUM_LENGTH = 12;
-    public static byte endPointObjType;
+    static byte endPointObjType;
 
     static final PcepObjectHeader DEFAULT_END_POINTS_OBJECT_HEADER = new PcepObjectHeader(END_POINTS_OBJ_CLASS,
             END_POINTS_OBJ_TYPE, PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED,
             END_POINTS_OBJ_MINIMUM_LENGTH);
 
     private PcepObjectHeader endPointsObjHeader;
-    public int sourceIpAddress;
-    public int destIpAddress;
+    int sourceIpAddress;
+    int destIpAddress;
 
     /**
      * Constructor to initialize all variables.
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
index 7294ff9..9e62e6a 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(LinkAttributesTlv.class);
 
     public static final short TYPE = (short) 65286;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
 
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
index c516d8c..01c6cb7 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(LocalNodeDescriptorsTlv.class);
 
     public static final short TYPE = (short) 65282;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // Node Descriptor Sub-TLVs (variable)
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
index d4e9e95..558d41b 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
@@ -52,7 +52,7 @@
     protected static final Logger log = LoggerFactory.getLogger(NodeAttributesTlv.class);
 
     public static final short TYPE = (short) 65285;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // LinkDescriptors Sub-TLVs (variable)
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
index 9408442..2d46edc 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(RemoteNodeDescriptorsTlv.class);
 
     public static final short TYPE = (short) 65283;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // Node Descriptor Sub-TLVs (variable)