src/share/classes/javax/swing/undo/StateEdit.java

rev 1527 : 6727662: Code improvement and warnings removing from swing packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: malenkov

*** 114,124 ****
          init (anObject,name);
      }
  
      protected void init (StateEditable anObject, String name) {
          this.object = anObject;
!         this.preState = new Hashtable(11);
          this.object.storeState(this.preState);
          this.postState = null;
          this.undoRedoName = name;
      }
  
--- 114,124 ----
          init (anObject,name);
      }
  
      protected void init (StateEditable anObject, String name) {
          this.object = anObject;
!         this.preState = new Hashtable<Object, Object>(11);
          this.object.storeState(this.preState);
          this.postState = null;
          this.undoRedoName = name;
      }
  
*** 131,141 ****
      /**
       * Gets the post-edit state of the StateEditable object and
       * ends the edit.
       */
      public void end() {
!         this.postState = new Hashtable(11);
          this.object.storeState(this.postState);
          this.removeRedundantState();
      }
  
      /**
--- 131,141 ----
      /**
       * Gets the post-edit state of the StateEditable object and
       * ends the edit.
       */
      public void end() {
!         this.postState = new Hashtable<Object, Object>(11);
          this.object.storeState(this.postState);
          this.removeRedundantState();
      }
  
      /**
*** 168,178 ****
  
      /**
       * Remove redundant key/values in state hashtables.
       */
      protected void removeRedundantState() {
!         Vector uselessKeys = new Vector();
          Enumeration myKeys = preState.keys();
  
          // Locate redundant state
          while (myKeys.hasMoreElements()) {
              Object myKey = myKeys.nextElement();
--- 168,178 ----
  
      /**
       * Remove redundant key/values in state hashtables.
       */
      protected void removeRedundantState() {
!         Vector<Object> uselessKeys = new Vector<Object>();
          Enumeration myKeys = preState.keys();
  
          // Locate redundant state
          while (myKeys.hasMoreElements()) {
              Object myKey = myKeys.nextElement();