src/jdk.naming.dns/share/classes/com/sun/jndi/dns/DnsContext.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

*** 535,546 ****
              ? name
              : new CompositeName().add(name.toString());
          int prefixLast = prefixC.size() - 1;
  
          // Let toolkit do the work at namespace boundaries.
!         if (nameC.isEmpty() || nameC.get(0).equals("") ||
!                 prefixC.isEmpty() || prefixC.get(prefixLast).equals("")) {
              return super.composeName(nameC, prefixC);
          }
  
          result = (prefix == prefixC)
              ? (CompositeName) prefixC.clone()
--- 535,546 ----
              ? name
              : new CompositeName().add(name.toString());
          int prefixLast = prefixC.size() - 1;
  
          // Let toolkit do the work at namespace boundaries.
!         if (nameC.isEmpty() || nameC.get(0).isEmpty() ||
!                 prefixC.isEmpty() || prefixC.get(prefixLast).isEmpty()) {
              return super.composeName(nameC, prefixC);
          }
  
          result = (prefix == prefixC)
              ? (CompositeName) prefixC.clone()
*** 685,695 ****
       *          if class or type is unknown
       */
      private static CT fromAttrId(String attrId)
              throws InvalidAttributeIdentifierException {
  
!         if (attrId.equals("")) {
              throw new InvalidAttributeIdentifierException(
                      "Attribute ID cannot be empty");
          }
          int rrclass;
          int rrtype;
--- 685,695 ----
       *          if class or type is unknown
       */
      private static CT fromAttrId(String attrId)
              throws InvalidAttributeIdentifierException {
  
!         if (attrId.isEmpty()) {
              throw new InvalidAttributeIdentifierException(
                      "Attribute ID cannot be empty");
          }
          int rrclass;
          int rrtype;