Package org.apache.tools.ant.taskdefs

# Class Antlib

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.tools.ant.taskdefs.Antlib

All Implemented Interfaces:
  `Cloneable`, `TaskContainer`

public class Antlib extends Task implements TaskContainer
Antlib task. It does not occur in an ant build file. It is the root element an antlib xml file.

Since:
  Ant 1.6

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `TAG`
  The name of this task

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

  `target, taskName, taskType, wrapper`

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

  `description, location, project`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `Antlib()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `addTask(Task nestedTask)`
  add a task to the list of tasks
  `static Antlib`
  `createAntlib(Project project, URL antlibUrl, String uri)`
  Static method to read an ant lib definition from a url.
  `void`
  `execute()`
  Execute the nested tasks, setting the classloader for any tasks that derive from Definer.
  `protected void`
  `setClassLoader(ClassLoader classLoader)`
  Set the class loader for this antlib.
  `protected void`
  `setURI(String uri)`
  Set the URI for this antlib.

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

  `bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

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

  `clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

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

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

- ## Field Details

  - ### TAG

    public static final String TAG
    The name of this task
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### Antlib

    public Antlib()

- ## Method Details

  - ### createAntlib

    public static Antlib createAntlib(Project project, URL antlibUrl, String uri)
    Static method to read an ant lib definition from a url.
    Parameters:
      `project` - the current project
      `antlibUrl` - the url to read the definitions from
      `uri` - the uri that the antlib is to be placed in
    Returns:
      the ant lib task

  - ### setClassLoader

    protected void setClassLoader(ClassLoader classLoader)
    Set the class loader for this antlib. This class loader is used for any tasks that derive from Definer.
    Parameters:
      `classLoader` - the class loader

  - ### setURI

    protected void setURI(String uri)
    Set the URI for this antlib.
    Parameters:
      `uri` - the namespace uri

  - ### addTask

    public void addTask(Task nestedTask)
    add a task to the list of tasks
    Specified by:
      `addTask` in interface `TaskContainer`
    Parameters:
      `nestedTask` - Nested task to execute in antlib

  - ### execute

    public void execute()
    Execute the nested tasks, setting the classloader for any tasks that derive from Definer.
    Overrides:
      `execute` in class `Task`