TaskListener (Java SE 12 & JDK 12 )
Keywords: com.sun.source.util.TaskListener interface

Module jdk.compiler
Package com.sun.source.util

## Interface TaskListener

-     public interface TaskListener

  Provides a listener to monitor the activity of the JDK Java Compiler, javac.
  Since:
    1.6

- - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `default void` | `finished​(TaskEvent e)` | Invoked when an event has been completed.
    `default void` | `started​(TaskEvent e)` | Invoked when an event has begun.

- - ### Method Detail

    - #### started

          default void started​(TaskEvent e)

      Invoked when an event has begun.
      Implementation Requirements:
        The default implementation of this method does nothing.
      Parameters:
        `e` - the event

    - #### finished

          default void finished​(TaskEvent e)

      Invoked when an event has been completed.
      Implementation Requirements:
        The default implementation of this method does nothing.
      Parameters:
        `e` - the event