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

@@ -208,11 +208,11 @@
             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)
+        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;