diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/ClassId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/ClassId.java
index b082f8b..7d7c38e 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/ClassId.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/ClassId.java
@@ -14,6 +14,10 @@
     private final static int NONE_VAL = 0;
     public final static ClassId NONE = new ClassId(NONE_VAL);
 
+    private final static int NO_MASK_VAL = 0xFFFFFFFF;
+    public final static ClassId NO_MASK = new ClassId(NO_MASK_VAL);
+    public final static ClassId FULL_MASK = NONE;
+
     private final int rawValue;
 
     private ClassId(final int rawValue) {
@@ -23,7 +27,8 @@
     public static ClassId of(final int raw) {
         if(raw == NONE_VAL)
             return NONE;
-
+        else if(raw == NO_MASK_VAL)
+            return NO_MASK;
         return new ClassId(raw);
     }
 
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java
index 6d9421a..51364e1 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java
@@ -15,11 +15,19 @@
     private final static int NONE_VAL = 0;
     public final static LagId NONE = new LagId(NONE_VAL);
 
+    private final static int NO_MASK_VAL = 0xFFFFFFFF;
+    public final static LagId NO_MASK = new LagId(NO_MASK_VAL);
+    public final static LagId FULL_MASK = NONE;
+
     private LagId(final int rawValue) {
         this.rawValue = rawValue;
     }
 
     public static LagId of(final int raw) {
+        if(raw == NONE_VAL)
+            return NONE;
+        else if (raw == NO_MASK_VAL)
+            return NO_MASK;
         return new LagId(raw);
     }
 
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBitMask128.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBitMask128.java
index 5cec233..051d573 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBitMask128.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBitMask128.java
@@ -14,6 +14,9 @@
     public static final OFBitMask128 ALL = new OFBitMask128(-1, -1);
     public static final OFBitMask128 NONE = new OFBitMask128(0, 0);
 
+    public static final OFBitMask128 NO_MASK = ALL;
+    public static final OFBitMask128 FULL_MASK = NONE;
+
     private OFBitMask128(long raw1, long raw2) {
         this.raw1 = raw1;
         this.raw2 = raw2;
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBooleanValue.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBooleanValue.java
index b386e54..e276092 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBooleanValue.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBooleanValue.java
@@ -28,6 +28,9 @@
     public final static OFBooleanValue TRUE = new OFBooleanValue(true);
     public final static OFBooleanValue FALSE = new OFBooleanValue(false);
 
+    public final static OFBooleanValue NO_MASK = TRUE;
+    public final static OFBooleanValue FULL_MASK = FALSE;
+
     private final boolean value;
 
     private OFBooleanValue(boolean value) {
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U32.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U32.java
index 9fafc30..7f53374 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U32.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U32.java
@@ -29,6 +29,10 @@
     private final static int ZERO_VAL = 0;
     public final static U32 ZERO = new U32(ZERO_VAL);
 
+    private static final int NO_MASK_VAL = 0xFFffFFff;
+    public final static U32 NO_MASK = new U32(NO_MASK_VAL);
+    public static final U32 FULL_MASK = ZERO;
+
     private final int raw;
 
     private U32(int raw) {
@@ -42,6 +46,8 @@
     public static U32 ofRaw(int raw) {
         if(raw == ZERO_VAL)
             return ZERO;
+        if(raw == NO_MASK_VAL)
+            return NO_MASK;
         return new U32(raw);
     }
 
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U8.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U8.java
index 078a846..c644599 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U8.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/U8.java
@@ -29,6 +29,10 @@
     private final static byte ZERO_VAL = 0;
     public final static U8 ZERO = new U8(ZERO_VAL);
 
+    private static final byte NO_MASK_VAL = (byte) 0xFF;
+    public static final U8 NO_MASK = new U8(NO_MASK_VAL);
+    public static final U8 FULL_MASK = ZERO;
+
     private final byte raw;
 
     private U8(byte raw) {
@@ -38,6 +42,8 @@
     public static final U8 of(short value) {
         if(value == ZERO_VAL)
             return ZERO;
+        if(value == NO_MASK_VAL)
+            return NO_MASK;
 
         return new U8(t(value));
     }