Flip right hand side and left hand side of if-condition

Change-Id: Ic7574e645d0d6b5dc7a1e25ae2eb36212c96ab4b
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
index b33029d..eb6364b 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
@@ -152,7 +152,7 @@
 
         while (listIterator.hasNext()) {
             PcepValueType tlv = listIterator.next();
-            if (null == tlv) {
+            if (tlv == null) {
                 log.debug("TLV is null from subTlv list");
                 continue;
             }
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpUserErrorSpec.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpUserErrorSpec.java
index 80fedd8..c0ce6b7 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpUserErrorSpec.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpUserErrorSpec.java
@@ -102,13 +102,13 @@
         cb.writeShort(userErrorValue);
         cb.writeBytes(errDesc);
 
-        if (null != llRsvpUserSpecSubObj) {
+        if (llRsvpUserSpecSubObj != null) {
 
             ListIterator<PcepValueType> listIterator = llRsvpUserSpecSubObj.listIterator();
 
             while (listIterator.hasNext()) {
                 PcepValueType tlv = listIterator.next();
-                if (null == tlv) {
+                if (tlv == null) {
                     continue;
                 }
                 tlv.write(cb);
@@ -145,7 +145,7 @@
 
         objHeader = PcepRsvpSpecObjHeader.read(cb);
 
-        if (CLASS_NUM != objHeader.getObjClassNum() || CLASS_TYPE != objHeader.getObjClassType()) {
+        if (objHeader.getObjClassNum() != CLASS_NUM || objHeader.getObjClassType() != CLASS_TYPE) {
             throw new PcepParseException("Expected PcepRsvpUserErrorSpec object.");
         }
         enterpriseNum = cb.readInt();
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteTENodeDescriptorsTLV.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteTENodeDescriptorsTLV.java
index 8afa23d..61d93a1 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteTENodeDescriptorsTLV.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteTENodeDescriptorsTLV.java
@@ -154,7 +154,7 @@
         while (listIterator.hasNext()) {
             PcepValueType tlv = listIterator.next();
 
-            if (null == tlv) {
+            if (tlv == null) {
                 log.debug("TLV is null from subTlv list");
                 continue;
             }
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/TELinkAttributesTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/TELinkAttributesTlv.java
index 1a13de5..482480f 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/TELinkAttributesTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/TELinkAttributesTlv.java
@@ -152,7 +152,7 @@
         while (listIterator.hasNext()) {
             PcepValueType tlv = listIterator.next();
 
-            if (null == tlv) {
+            if (tlv == null) {
                 log.debug("TLV is null from subTlv list");
                 continue;
             }