src/java.base/share/classes/java/security/cert/TrustAnchor.java

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

*** 208,218 ****
              throw new NullPointerException("the pubKey parameter must be " +
                  "non-null");
          if (caName == null)
              throw new NullPointerException("the caName parameter must be " +
                  "non-null");
!         if (caName.length() == 0)
              throw new IllegalArgumentException("the caName " +
                  "parameter must be a non-empty String");
          // check if caName is formatted correctly
          this.caPrincipal = new X500Principal(caName);
          this.pubKey = pubKey;
--- 208,218 ----
              throw new NullPointerException("the pubKey parameter must be " +
                  "non-null");
          if (caName == null)
              throw new NullPointerException("the caName parameter must be " +
                  "non-null");
!         if (caName.isEmpty())
              throw new IllegalArgumentException("the caName " +
                  "parameter must be a non-empty String");
          // check if caName is formatted correctly
          this.caPrincipal = new X500Principal(caName);
          this.pubKey = pubKey;