Package org.apache.tools.ant.listener

# Class SilentLogger

java.lang.Object
org.apache.tools.ant.DefaultLogger
org.apache.tools.ant.listener.SilentLogger

All Implemented Interfaces:
  `java.util.EventListener`, `BuildListener`, `BuildLogger`

    public class SilentLogger
    extends DefaultLogger

A logger which logs nothing but build failure and what task might output

Since:
  1.9.0

- ## Field Summary

  ### Fields inherited from class org.apache.tools.ant.DefaultLogger

  `emacsMode, err, LEFT_COLUMN_SIZE, lSep, msgOutputLevel, out`

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `SilentLogger()` |

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | `buildFinished​(BuildEvent event)` | Prints whether the build succeeded or failed, any errors the occurred during the build, and how long the build took.
  `void` | `buildStarted​(BuildEvent event)` | Responds to a build being started by just remembering the current time.
  `void` | `targetFinished​(BuildEvent event)` | No-op implementation.
  `void` | `targetStarted​(BuildEvent event)` | Logs a message to say that the target has started if this logger allows information-level messages.
  `void` | `taskFinished​(BuildEvent event)` | No-op implementation.
  `void` | `taskStarted​(BuildEvent event)` | No-op implementation.

  ### Methods inherited from class org.apache.tools.ant.DefaultLogger

  `extractProjectName, formatTime, getBuildFailedMessage, getBuildSuccessfulMessage, getTimestamp, log, messageLogged, printMessage, setEmacsMode, setErrorPrintStream, setMessageOutputLevel, setOutputPrintStream`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### SilentLogger

    public SilentLogger()

- ## Method Details

  - ### buildStarted

    public void buildStarted​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    Responds to a build being started by just remembering the current time.
    Specified by:
      `buildStarted` in interface `BuildListener`
    Overrides:
      `buildStarted` in class `DefaultLogger`
    Parameters:
      `event` - Ignored.

  - ### buildFinished

    public void buildFinished​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    Prints whether the build succeeded or failed, any errors the occurred during the build, and how long the build took.
    Specified by:
      `buildFinished` in interface `BuildListener`
    Overrides:
      `buildFinished` in class `DefaultLogger`
    Parameters:
      `event` - An event with any relevant extra information. Must not be `null`.
    See Also:
      `BuildEvent.getException()`

  - ### targetStarted

    public void targetStarted​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    Logs a message to say that the target has started if this logger allows information-level messages.
    Specified by:
      `targetStarted` in interface `BuildListener`
    Overrides:
      `targetStarted` in class `DefaultLogger`
    Parameters:
      `event` - An event with any relevant extra information. Must not be `null`.
    See Also:
      `BuildEvent.getTarget()`

  - ### targetFinished

    public void targetFinished​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    No-op implementation.
    Specified by:
      `targetFinished` in interface `BuildListener`
    Overrides:
      `targetFinished` in class `DefaultLogger`
    Parameters:
      `event` - Ignored.
    See Also:
      `BuildEvent.getException()`

  - ### taskStarted

    public void taskStarted​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    No-op implementation.
    Specified by:
      `taskStarted` in interface `BuildListener`
    Overrides:
      `taskStarted` in class `DefaultLogger`
    Parameters:
      `event` - Ignored.
    See Also:
      `BuildEvent.getTask()`

  - ### taskFinished

    public void taskFinished​(BuildEvent event)
    Description copied from class: `DefaultLogger`
    No-op implementation.
    Specified by:
      `taskFinished` in interface `BuildListener`
    Overrides:
      `taskFinished` in class `DefaultLogger`
    Parameters:
      `event` - Ignored.
    See Also:
      `BuildEvent.getException()`