kabhishek4 commented on code in PR #2280:
URL: https://github.com/apache/zookeeper/pull/2280#discussion_r2269924901


##########
zookeeper-server/src/main/java/org/apache/zookeeper/server/auth/IPAuthenticationProvider.java:
##########
@@ -81,6 +96,132 @@ private byte[] v4addr2Bytes(String addr) {
         return b;
     }
 
+    /**
+     * Validates an IPv6 address string and converts it into a byte array.
+     *
+     * @param ipv6Addr The IPv6 address string to validate.
+     * @return A byte array representing the IPv6 address if valid, or null if 
the address
+     * is invalid or cannot be parsed.
+     */
+    public static byte[] v6addr2Bytes(String ipv6Addr) {
+        if (ipv6Addr == null || ipv6Addr.trim().isEmpty()) {

Review Comment:
   Updated the code to use the trim.
   



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