Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/onrc/onos/core/util/Port.java b/src/main/java/net/onrc/onos/core/util/Port.java
index 722c802..77d983b 100644
--- a/src/main/java/net/onrc/onos/core/util/Port.java
+++ b/src/main/java/net/onrc/onos/core/util/Port.java
@@ -9,63 +9,65 @@
 public class Port {
     /**
      * Special port values.
-     *
+     * <p/>
      * Those values are taken as-is from the OpenFlow-v1.0.0 specification
      * (pp 18-19).
      */
     public enum PortValues {
-	/* Maximum number of physical switch ports. */
-	PORT_MAX		((short)0xff00),
+        /* Maximum number of physical switch ports. */
+        PORT_MAX((short) 0xff00),
 
-	/* Fake output "ports". */
+    /* Fake output "ports". */
 
-	/* Send the packet out the input port. This
-	   virtual port must be explicitly used
-	   in order to send back out of the input
-	   port. */
-	PORT_IN_PORT		((short)0xfff8),
+        /* Send the packet out the input port. This
+           virtual port must be explicitly used
+           in order to send back out of the input
+           port. */
+        PORT_IN_PORT((short) 0xfff8),
 
-	/* Perform actions in flow table.
-	   NB: This can only be the destination
-	   port for packet-out messages. */
-	PORT_TABLE		((short)0xfff9),
+        /* Perform actions in flow table.
+           NB: This can only be the destination
+           port for packet-out messages. */
+        PORT_TABLE((short) 0xfff9),
 
-	/* Process with normal L2/L3 switching. */
-	PORT_NORMAL		((short)0xfffa),
+        /* Process with normal L2/L3 switching. */
+        PORT_NORMAL((short) 0xfffa),
 
-	/* All physical ports except input port and
-	   those disabled by STP. */
-	PORT_FLOOD		((short)0xfffb),
+        /* All physical ports except input port and
+           those disabled by STP. */
+        PORT_FLOOD((short) 0xfffb),
 
-	/* All physical ports except input port. */
-	PORT_ALL		((short)0xfffc),
+        /* All physical ports except input port. */
+        PORT_ALL((short) 0xfffc),
 
-	/* Send to controller. */
-	PORT_CONTROLLER		((short)0xfffd),
+        /* Send to controller. */
+        PORT_CONTROLLER((short) 0xfffd),
 
-	/* Local openflow "port". */
-	PORT_LOCAL		((short)0xfffe),
+        /* Local openflow "port". */
+        PORT_LOCAL((short) 0xfffe),
 
-	/* Not associated with a physical port. */
-	PORT_NONE		((short)0xffff);
+        /* Not associated with a physical port. */
+        PORT_NONE((short) 0xffff);
 
-	private final short value;	// The value
+        private final short value;    // The value
 
-	/**
-	 * Constructor for a given value.
-	 *
-	 * @param value the value to use for the initialization.
-	 */
-	private PortValues(short value) {
-	    this.value = value;
-	}
+        /**
+         * Constructor for a given value.
+         *
+         * @param value the value to use for the initialization.
+         */
+        private PortValues(short value) {
+            this.value = value;
+        }
 
-	/**
-	 * Get the value as a short integer.
-	 *
-	 * @return the value as a short integer.
-	 */
-	private short value() { return this.value; }
+        /**
+         * Get the value as a short integer.
+         *
+         * @return the value as a short integer.
+         */
+        private short value() {
+            return this.value;
+        }
     }
 
     private short value;
@@ -74,7 +76,7 @@
      * Default constructor.
      */
     public Port() {
-	this.value = 0;
+        this.value = 0;
     }
 
     /**
@@ -83,7 +85,7 @@
      * @param other the object to copy from.
      */
     public Port(Port other) {
-	this.value = other.value();
+        this.value = other.value();
     }
 
     /**
@@ -92,7 +94,7 @@
      * @param value the value to use.
      */
     public Port(short value) {
-	this.value = value;
+        this.value = value;
     }
 
     /**
@@ -101,7 +103,7 @@
      * @param value the value to use.
      */
     public Port(PortValues value) {
-	this.value = value.value();
+        this.value = value.value();
     }
 
     /**
@@ -110,7 +112,9 @@
      * @return the value of the port.
      */
     @JsonProperty("value")
-    public short value() { return value; }
+    public short value() {
+        return value;
+    }
 
     /**
      * Set the value of the port.
@@ -119,7 +123,7 @@
      */
     @JsonProperty("value")
     public void setValue(short value) {
-	this.value = value;
+        this.value = value;
     }
 
     /**
@@ -129,25 +133,25 @@
      */
     @Override
     public String toString() {
-	return Short.toString(this.value);
+        return Short.toString(this.value);
     }
-    
+
 
     @Override
     public boolean equals(Object other) {
-    	if (!(other instanceof Port)) {
-    		return false;
-    	}
+        if (!(other instanceof Port)) {
+            return false;
+        }
 
-    	Port otherPort = (Port) other;
+        Port otherPort = (Port) other;
 
-    	return value == otherPort.value;
+        return value == otherPort.value;
     }
 
     @Override
     public int hashCode() {
-    	int hash = 17;
-    	hash += 31 * hash + (int)value; 
-    	return hash;
+        int hash = 17;
+        hash += 31 * hash + (int) value;
+        return hash;
     }
 }