src/share/classes/java/awt/image/renderable/ParameterBlock.java

*** 91,100 ****
--- 91,103 ----
   * ParameterBlock pb = new ParameterBlock();
   * op = new RenderableImageOp("operation", pb.add(arg1).add(arg2));
   * </pre>
   * */
  public class ParameterBlock implements Cloneable, Serializable {
+ 
+     private static final long serialVersionUID = -7577115551785240750L;
+ 
      /** A Vector of sources, stored as arbitrary Objects. */
      protected Vector<Object> sources = new Vector<Object>();
  
      /** A Vector of non-source parameters, stored as arbitrary Objects. */
      protected Vector<Object> parameters = new Vector<Object>();
*** 276,286 ****
          this.sources = sources;
      }
  
      /** Clears the list of source images. */
      public void removeSources() {
!         sources = new Vector();
      }
  
      /**
       * Returns the number of parameters (not including source images).
       * @return the number of parameters in the <code>parameters</code>
--- 279,289 ----
          this.sources = sources;
      }
  
      /** Clears the list of source images. */
      public void removeSources() {
!         sources = new Vector<Object>();
      }
  
      /**
       * Returns the number of parameters (not including source images).
       * @return the number of parameters in the <code>parameters</code>
*** 309,319 ****
          this.parameters = parameters;
      }
  
      /** Clears the list of parameters. */
      public void removeParameters() {
!         parameters = new Vector();
      }
  
      /**
       * Adds an object to the list of parameters.
       * @param obj the <code>Object</code> to add to the
--- 312,322 ----
          this.parameters = parameters;
      }
  
      /** Clears the list of parameters. */
      public void removeParameters() {
!         parameters = new Vector<Object>();
      }
  
      /**
       * Adds an object to the list of parameters.
       * @param obj the <code>Object</code> to add to the