1 files changed, 17 insertions, 16 deletions

diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/IsFrom.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/IsFrom.java
index 534b2b35..49852680 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/IsFrom.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/IsFrom.java
@@ -26,39 +26,40 @@ package org.onap.dmaap.datarouter.node;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-
 import java.io.IOException;
-import java.util.*;
-import java.net.*;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
- * Determine if an IP address is from a machine
+ * Determine if an IP address is from a machine.
  */
 public class IsFrom {
+
+    private static EELFLogger logger = EELFManager.getInstance().getLogger(IsFrom.class);
     private long nextcheck;
     private String[] ips;
     private String fqdn;
-    private static EELFLogger logger = EELFManager.getInstance().getLogger(IsFrom.class);
 
     /**
-     * Configure the JVM DNS cache to have a 10 second TTL.  This needs to be called very very early or it won't have any effect.
+     * Create an IsFrom for the specified fully qualified domain name.
      */
-    public static void setDNSCache() {
-        java.security.Security.setProperty("networkaddress.cache.ttl", "10");
+    public IsFrom(String fqdn) {
+        this.fqdn = fqdn;
     }
 
     /**
-     * Create an IsFrom for the specified fully qualified domain name.
+     * Configure the JVM DNS cache to have a 10 second TTL.  This needs to be called very very early or it won't have
+     * any effect.
      */
-    public IsFrom(String fqdn) {
-        this.fqdn = fqdn;
+    public static void setDNSCache() {
+        java.security.Security.setProperty("networkaddress.cache.ttl", "10");
     }
 
     /**
-     * Check if an IP address matches.  If it has been more than
-     * 10 seconds since DNS was last checked for changes to the
-     * IP address(es) of this FQDN, check again.  Then check
-     * if the specified IP address belongs to the FQDN.
+     * Check if an IP address matches.  If it has been more than 10 seconds since DNS was last checked for changes to
+     * the IP address(es) of this FQDN, check again.  Then check if the specified IP address belongs to the FQDN.
      */
     public synchronized boolean isFrom(String ip) {
         long now = System.currentTimeMillis();
@@ -98,7 +99,7 @@ public class IsFrom {
     }
 
     /**
-     * Return the fully qualified domain name
+     * Return the fully qualified domain name.
      */
     public String toString() {
         return (fqdn);