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java.lang.Object
  |
  +--org.apache.tools.ant.ProjectComponent
        |
        +--org.apache.tools.ant.Task
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              +--org.apache.tools.ant.taskdefs.BuildNumber
Read, increment, and write a build number in a file It will first attempt to read a build number from a file, then set the property "build.number" to the value that was read in (or 0 if no such value). Then it will increment the build number by one and write it back out into the file.
| Field Summary | 
| Fields inherited from class org.apache.tools.ant.Task | 
| description, location, target, taskName, taskType, wrapper | 
| Fields inherited from class org.apache.tools.ant.ProjectComponent | 
| project | 
| Constructor Summary | |
| BuildNumber() | |
| Method Summary | |
|  void | execute()Run task. | 
|  void | setFile(java.io.File file)The file in which the build number is stored. | 
| Methods inherited from class org.apache.tools.ant.Task | 
| getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, maybeConfigure, perform, reconfigure, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType | 
| Methods inherited from class org.apache.tools.ant.ProjectComponent | 
| getProject, setProject | 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Constructor Detail | 
public BuildNumber()
| Method Detail | 
public void setFile(java.io.File file)
file - the file in which build number is stored.
public void execute()
             throws BuildException
execute in class TaskBuildException - if an error occurs| 
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