src/java.base/share/classes/java/nio/file/LinkPermission.java

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

@@ -102,10 +102,10 @@
      *          if name is empty or invalid, or actions is a non-empty string
      */
     public LinkPermission(String name, String actions) {
         super(name);
         checkName(name);
-        if (actions != null && actions.length() > 0) {
+        if (actions != null && !actions.isEmpty()) {
             throw new IllegalArgumentException("actions: " + actions);
         }
     }
 }