src/java.base/share/classes/java/net/ContentHandler.java

*** 82,91 ****
--- 82,96 ----
   * @since   1.0
   */
  public abstract class ContentHandler {
  
      /**
+      * Constructor for subclasses to call.
+      */
+     public ContentHandler() {}
+ 
+     /**
       * Given a URL connect stream positioned at the beginning of the
       * representation of an object, this method reads that stream and
       * creates an object from it.
       *
       * @param      urlc   a URL connection.