X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fsal%2Fapi%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Futils%2FNetUtils.java;h=74da40449646059b640e96465b9b01bbf93ac2d5;hp=2591d931e1d70e5084531c464f8c2b8c5209317f;hb=eb9e1983a0fce7e4a381eff33e40cae957cddf53;hpb=0cfc417107d5b5b1bafdd7ee1fe8e3ba052d5488

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/utils/NetUtils.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/utils/NetUtils.java
index 2591d931e1..74da404496 100644
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/utils/NetUtils.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/utils/NetUtils.java
@@ -36,8 +36,8 @@ public abstract class NetUtils {
     /**
      * Converts a 4 bytes array into an integer number
      *
-     * @param ba	the 4 bytes long byte array
-     * @return	    the integer number
+     * @param ba    the 4 bytes long byte array
+     * @return      the integer number
      */
     public static int byteArray4ToInt(byte[] ba) {
         if (ba == null || ba.length != 4) {
@@ -63,8 +63,8 @@ public abstract class NetUtils {
      * Converts an IP address passed as integer value into the
      * respective InetAddress object
      *
-     * @param address	the IP address in integer form
-     * @return			the IP address in InetAddress form
+     * @param address   the IP address in integer form
+     * @return          the IP address in InetAddress form
      */
     public static InetAddress getInetAddress(int address) {
         InetAddress ip = null;
@@ -81,8 +81,8 @@ public abstract class NetUtils {
      * The prefix bit mask indicates the contiguous leading bits that are NOT masked out.
      * Example: A prefix bit mask length of 8 will give an InetAddress Network Mask of 255.0.0.0
      *
-     * @param prefixMaskLength	integer representing the length of the prefix network mask
-     * @param isV6				boolean representing the IP version of the returned address
+     * @param prefixMaskLength  integer representing the length of the prefix network mask
+     * @param isV6              boolean representing the IP version of the returned address
      * @return
      */
     public static InetAddress getInetNetworkMask(int prefixMaskLength,
@@ -122,8 +122,8 @@ public abstract class NetUtils {
      * while ff.00.00.00 will return a subnet mask length of 24.
      * If the passed prefixMask object is null, 0 is returned
      *
-     * @param prefixMask	the prefix mask as byte array
-     * @return				the length of the prefix network mask
+     * @param prefixMask    the prefix mask as byte array
+     * @return              the length of the prefix network mask
      */
     public static int getSubnetMaskLength(byte[] prefixMask) {
         int maskLength = 0;
@@ -150,8 +150,8 @@ public abstract class NetUtils {
      * while ff.00.00.00 will return a subnet mask length of 24
      * If the passed prefixMask object is null, 0 is returned
      *
-     * @param prefixMask	the prefix mask as InetAddress
-     * @return				the length of the prefix network mask
+     * @param prefixMask    the prefix mask as InetAddress
+     * @return              the length of the prefix network mask
      */
     public static int getSubnetMaskLength(InetAddress prefixMask) {
         return (prefixMask == null) ? 0 : NetUtils
@@ -163,9 +163,9 @@ public abstract class NetUtils {
      * the equivalent subnet prefix IP address
      * Example: for ip = "172.28.30.254" and maskLen = 25 it will return "172.28.30.128"
      *
-     * @param ip		the IP address in InetAddress form
-     * @param maskLen	the length of the prefix network mask
-     * @return			the subnet prefix IP address in InetAddress form
+     * @param ip        the IP address in InetAddress form
+     * @param maskLen   the length of the prefix network mask
+     * @return          the subnet prefix IP address in InetAddress form
      */
     public static InetAddress getSubnetPrefix(InetAddress ip, int maskLen) {
         int bytes = maskLen / 8;
@@ -241,8 +241,8 @@ public abstract class NetUtils {
     /**
      * Returns true if the passed MAC address is all zero
      *
-     * @param mac	the byte array representing the MAC address
-     * @return		true if all MAC bytes are zero
+     * @param mac   the byte array representing the MAC address
+     * @return      true if all MAC bytes are zero
      */
     public static boolean isZeroMAC(byte[] mac) {
         for (short i = 0; i < 6; i++) {
@@ -256,8 +256,8 @@ public abstract class NetUtils {
     /**
      * Returns true if the passed InetAddress contains all zero
      *
-     * @param ip	the IP address to test
-     * @return		true if the address is all zero
+     * @param ip    the IP address to test
+     * @return      true if the address is all zero
      */
     public static boolean isAny(InetAddress ip) {
         for (byte b : ip.getAddress()) {
@@ -366,12 +366,12 @@ public abstract class NetUtils {
     /**
      * Returns the unsigned value of the passed byte variable
      *
-     * @param b	the byte value
+     * @param b the byte value
      * @return the int variable containing the unsigned byte value
      */
     public static int getUnsignedByte(byte b) {
-		return (b > 0)? (int)b : (b & 0x7F | 0x80);
-	}
+        return (b > 0)? (int)b : (b & 0x7F | 0x80);
+    }
 
     /**
      * Return the unsigned value of the passed short variable
@@ -379,7 +379,7 @@ public abstract class NetUtils {
      * @param s the short value
      * @return the int variable containing the unsigned short value
      */
-	public static int getUnsignedShort(short s) {
-		return (s > 0)? (int)s : (s & 0x7FFF | 0x8000);
-	}
+    public static int getUnsignedShort(short s) {
+        return (s > 0)? (int)s : (s & 0x7FFF | 0x8000);
+    }
 }