Package org.apache.tools.ant.taskdefs

## Class AntStructure

- java.lang.Object
- - org.apache.tools.ant.ProjectComponent
  - - org.apache.tools.ant.Task
    - - org.apache.tools.ant.taskdefs.AntStructure

All Implemented Interfaces:
  `java.lang.Cloneable`

    public class AntStructure
    extends Task

Creates a partial DTD for Ant from the currently known tasks.

Since:
  Ant 1.1

### Nested Class Summary

Nested Classes
`static interface` `AntStructure.StructurePrinter` Writes the actual structure information.

### Field Summary

### 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
`AntStructure()`

### Method Summary

All Methods Instance Methods Concrete Methods
`void` `add​(AntStructure.StructurePrinter p)` The StructurePrinter to use.
`protected boolean` `areNmtokens​(java.lang.String[] s)` Do the Strings all match the XML-NMTOKEN production?
`void` `execute()` Build the antstructure DTD.
`protected boolean` `isNmtoken​(java.lang.String s)` Does this String match the XML-NMTOKEN production?
`void` `setOutput​(java.io.File output)` The output file.

### 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`

### Constructor Detail

#### AntStructure

    public AntStructure()

### Method Detail

#### setOutput

    public void setOutput​(java.io.File output)

The output file.

Parameters:
  `output` - the output file

#### add

    public void add​(AntStructure.StructurePrinter p)

The StructurePrinter to use.

Parameters:
  `p` - the printer to use.
Since:
  Ant 1.7

#### execute

    public void execute()
                 throws BuildException

Build the antstructure DTD.

Overrides:
  `execute` in class `Task`
Throws:
  `BuildException` - if the DTD cannot be written.

#### isNmtoken

    protected boolean isNmtoken​(java.lang.String s)

Does this String match the XML-NMTOKEN production?

Parameters:
  `s` - the string to test
Returns:
  true if the string matches the XML-NMTOKEN

#### areNmtokens

    protected boolean areNmtokens​(java.lang.String[] s)

Do the Strings all match the XML-NMTOKEN production?

Otherwise they are not suitable as an enumerated attribute, for example.

Parameters:
  `s` - the array of string to test
Returns:
  true if all the strings in the array math XML-NMTOKEN