src/java.base/share/classes/sun/security/x509/IPAddressName.java

rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD

@@ -123,11 +123,11 @@
      * @throws IOException if name can not be converted to a valid IPv4 or IPv6
      *     address
      */
     public IPAddressName(String name) throws IOException {
 
-        if (name == null || name.length() == 0) {
+        if (name == null || name.isEmpty()) {
             throw new IOException("IPAddress cannot be null or empty");
         }
         if (name.charAt(name.length() - 1) == '/') {
             throw new IOException("Invalid IPAddress: " + name);
         }