src/java.base/share/classes/sun/security/tools/keytool/Main.java

*** 726,735 ****
--- 726,736 ----
                      provClass = cl.loadClass(provName);
                  } else {
                      provClass = Class.forName(provName);
                  }
  
+                 @SuppressWarnings("deprecation")
                  Object obj = provClass.newInstance();
                  if (!(obj instanceof Provider)) {
                      MessageFormat form = new MessageFormat
                          (rb.getString("provName.not.a.provider"));
                      Object[] source = {provName};