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## org.apache.tools.ant.taskdefs
Class Exec

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

All Implemented Interfaces:
  java.lang.Cloneable

Deprecated. since 1.2. delegate to `Execute` instead.

    public class Exec

extends Task

Executes a given command if the os platform is appropriate.

As of Ant 1.2, this class is no longer the implementation of Ant's <exec> task - it is considered to be dead code by the Ant developers and is unmaintained. Don't use it.

Field Summary
`protected java.io.PrintWriter` | `fos` Deprecated.

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
`Exec()` Deprecated. Constructor for Exec.

Method Summary
`void` | `execute()` Deprecated. Execute the task.
`protected void` | `logFlush()` Deprecated. Close output.
`protected void` | `outputLog(java.lang.String line, int messageLevel)` Deprecated. Log an output message.
`protected int` | `run(java.lang.String command)` Deprecated. Execute the command.
`void` | `setCommand(java.lang.String command)` Deprecated. Set the command to exec.
`void` | `setDir(java.lang.String d)` Deprecated. Set the directory.
`void` | `setFailonerror(boolean fail)` Deprecated. Set the failOnError attribute.
`void` | `setOs(java.lang.String os)` Deprecated. Set the Operating System that this exec is to run in.
`void` | `setOutput(java.lang.String out)` Deprecated. Set the output filename.

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 Detail

### fos

    protected java.io.PrintWriter fos

  Deprecated.

Constructor Detail

### Exec

    public Exec()

  Deprecated.
  Constructor for Exec. Prints a warning message to std error.

Method Detail

### execute

    public void execute()
                 throws BuildException

  Deprecated.
  Execute the task.

  Overrides:
    `execute` in class `Task`
  Throws:
    `BuildException` - on error

### run

    protected int run(java.lang.String command)
               throws BuildException

  Deprecated.
  Execute the command.

  Parameters:
    `command` - the command to exec
  Returns:
    the exit value of the command
  Throws:
    `BuildException` - on error

### setDir

    public void setDir(java.lang.String d)

  Deprecated.
  Set the directory.

  Parameters:
    `d` - a `String` value

### setOs

    public void setOs(java.lang.String os)

  Deprecated.
  Set the Operating System that this exec is to run in.

  Parameters:
    `os` - a `String` value

### setCommand

    public void setCommand(java.lang.String command)

  Deprecated.
  Set the command to exec.

  Parameters:
    `command` - a `String` value

### setOutput

    public void setOutput(java.lang.String out)

  Deprecated.
  Set the output filename.

  Parameters:
    `out` - a `String` value

### setFailonerror

    public void setFailonerror(boolean fail)

  Deprecated.
  Set the failOnError attribute. Default is false.

  Parameters:
    `fail` - a `boolean` value

### outputLog

    protected void outputLog(java.lang.String line,
                             int messageLevel)

  Deprecated.
  Log an output message.

  Parameters:
    `line` - the line to putput
    `messageLevel` - the level of logging - ignored if output is going to a file

### logFlush

    protected void logFlush()

  Deprecated.
  Close output.

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