src/share/classes/java/lang/Integer.java

*** 744,754 ****
       *
       * @return  a string representation of the value of this object in
       *          base 10.
       */
      public String toString() {
!         return String.valueOf(value);
      }
  
      /**
       * Returns a hash code for this {@code Integer}.
       *
--- 744,754 ----
       *
       * @return  a string representation of the value of this object in
       *          base 10.
       */
      public String toString() {
!         return toString(value);
      }
  
      /**
       * Returns a hash code for this {@code Integer}.
       *