src/java.base/share/classes/sun/net/www/protocol/mailto/Handler.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()

@@ -125,11 +125,11 @@
         }
         /*
          * Let's just make sure we DO have an Email address in the URL.
          */
         boolean nogood = false;
-        if (file == null || file.equals(""))
+        if (file == null || file.isEmpty())
             nogood = true;
         else {
             boolean allwhites = true;
             for (int i = 0; i < file.length(); i++)
                 if (!Character.isWhitespace(file.charAt(i)))