src/java.base/share/classes/java/security/Permission.java

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

*** 220,230 ****
       *
       * @return information about this Permission.
       */
      public String toString() {
          String actions = getActions();
!         if ((actions == null) || (actions.length() == 0)) { // OPTIONAL
              return "(\"" + getClass().getName() + "\" \"" + name + "\")";
          } else {
              return "(\"" + getClass().getName() + "\" \"" + name +
                   "\" \"" + actions + "\")";
          }
--- 220,230 ----
       *
       * @return information about this Permission.
       */
      public String toString() {
          String actions = getActions();
!         if (actions == null || actions.isEmpty()) { // OPTIONAL
              return "(\"" + getClass().getName() + "\" \"" + name + "\")";
          } else {
              return "(\"" + getClass().getName() + "\" \"" + name +
                   "\" \"" + actions + "\")";
          }