X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-node%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fnode%2FSubnetMatcher.java;h=2f51012005078a1999de26cd50ef5ad790e24e8b;hb=cf55456bbe6ce4da723f9dfa64b573f02908ab24;hp=2e83e222b4bf9733c19a08e31047c5c7afa49ddd;hpb=8cbe8a88bc6dfe8673a33a017fe6a5a3e7ce86c3;p=dmaap%2Fdatarouter.git

diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java
index 2e83e222..2f510120 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/SubnetMatcher.java
@@ -24,36 +24,35 @@
 
 package org.onap.dmaap.datarouter.node;
 
-import java.net.*;
-
 /**
- * Compare IP addresses as byte arrays to a subnet specified as a CIDR
+ * Compare IP addresses as byte arrays to a subnet specified as a CIDR.
  */
 public class SubnetMatcher {
+
     private byte[] sn;
     private int len;
     private int mask;
 
     /**
-     * Construct a subnet matcher given a CIDR
+     * Construct a subnet matcher given a CIDR.
      *
      * @param subnet The CIDR to match
      */
     public SubnetMatcher(String subnet) {
-        int i = subnet.lastIndexOf('/');
-        if (i == -1) {
+        int index = subnet.lastIndexOf('/');
+        if (index == -1) {
             sn = NodeUtils.getInetAddress(subnet);
             len = sn.length;
         } else {
-            len = Integer.parseInt(subnet.substring(i + 1));
-            sn = NodeUtils.getInetAddress(subnet.substring(0, i));
+            len = Integer.parseInt(subnet.substring(index + 1));
+            sn = NodeUtils.getInetAddress(subnet.substring(0, index));
             mask = ((0xff00) >> (len % 8)) & 0xff;
             len /= 8;
         }
     }
 
     /**
-     * Is the IP address in the CIDR?
+     * Is the IP address in the CIDR.
      *
      * @param addr the IP address as bytes in network byte order
      * @return true if the IP address matches.