src/java.base/share/classes/sun/security/util/SignatureFileVerifier.java

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

*** 421,431 ****
                      e.getMessage();
          }
  
          // This means we have an error in finding weak algorithms, run in
          // debug mode to see permittedAlgs map's values.
!         if (w.length() == 0) {
              return "Unknown Algorithm(s)";
          }
  
          return w;
      }
--- 421,431 ----
                      e.getMessage();
          }
  
          // This means we have an error in finding weak algorithms, run in
          // debug mode to see permittedAlgs map's values.
!         if (w.isEmpty()) {
              return "Unknown Algorithm(s)";
          }
  
          return w;
      }