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

*** 49,58 ****
--- 49,63 ----
   * @author Yingxian Wang
   * @since 1.5
   */
  public abstract class CookieHandler {
      /**
+      * Constructor for subclasses to call.
+      */
+     public CookieHandler() {}
+ 
+     /**
       * The system-wide cookie handler that will apply cookies to the
       * request headers and manage cookies from the response headers.
       *
       * @see setDefault(CookieHandler)
       * @see getDefault()