src/java.base/share/classes/sun/net/www/MimeLauncher.java

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

@@ -160,11 +160,11 @@
        and sets the execPath instance variable.  It uses the exec.path
        property to obtain a list of paths that is in turn used to
        location the application.  If a valid path is not found, it
        returns false else true.  */
     private boolean findExecutablePath(String str) {
-        if (str == null || str.length() == 0) {
+        if (str == null || str.isEmpty()) {
             return false;
         }
 
         String command;
         int index = str.indexOf(' ');