Update InstructionUtils.java

Support for IPv6

src/main/java/net/floodlightcontroller/util/InstructionUtils.java

@@ -3,6 +3,8 @@ package net.floodlightcontroller.util;
 import java.util.ArrayList;
 import java.util.List;
 
+import net.floodlightcontroller.staticflowentry.HeaderFieldsException;
+
 import org.projectfloodlight.openflow.protocol.OFFactories;
 import org.projectfloodlight.openflow.protocol.OFFlowMod;
 import org.projectfloodlight.openflow.protocol.instruction.OFInstruction;
@@ -29,12 +31,12 @@ import sun.reflect.generics.reflectiveObjects.NotImplementedException;
  */
 public class InstructionUtils {
 	public static final String STR_GOTO_TABLE = "goto_table";
-	public static final String STR_WRITE_METADATA = "instruction_write_metadata";
-	public static final String STR_WRITE_ACTIONS = "instruction_write_actions";
-	public static final String STR_APPLY_ACTIONS = "instruction_apply_actions";
-	public static final String STR_CLEAR_ACTIONS = "instruction_clear_actions";
-	public static final String STR_GOTO_METER = "instruction_goto_meter";
-	public static final String STR_EXPERIMENTER = "instruction_experimenter";
+	public static final String STR_WRITE_METADATA = "write_metadata";
+	public static final String STR_WRITE_ACTIONS = "write_actions";
+	public static final String STR_APPLY_ACTIONS = "apply_actions";
+	public static final String STR_CLEAR_ACTIONS = "clear_actions";
+	public static final String STR_GOTO_METER = "goto_meter";
+	public static final String STR_EXPERIMENTER = "experimenter";
 
 	private static final String STR_SUB_WRITE_METADATA_METADATA = "metadata";
 	private static final String STR_SUB_WRITE_METADATA_MASK = "mask";
@@ -169,7 +171,7 @@ public class InstructionUtils {
 	 * @param log
 	 * @return
 	 */
-	public static String writeActionsToString(OFInstructionWriteActions inst, Logger log) {
+	public static String writeActionsToString(OFInstructionWriteActions inst, Logger log) throws HeaderFieldsException {
 		return ActionUtils.actionsToString(inst.getActions(), log);
 	}
 
@@ -200,8 +202,8 @@ public class InstructionUtils {
 	 * @param log
 	 * @return
 	 */
-	public static String applyActionsToString(OFInstructionApplyActions inst, Logger log) {
-		return ActionUtils.actionsToString(inst.getActions(), log);
+	public static String applyActionsToString(OFInstructionApplyActions inst, Logger log) throws HeaderFieldsException{
+		return ActionUtils.actionsToString(inst.getActions(), log);		
 	}
 
 	/**