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

    java.lang.Object
      |
      +--org.apache.tools.ant.taskdefs.ExecuteJava

All Implemented Interfaces:
  java.lang.Runnable, TimeoutObserver

public class ExecuteJava
extends java.lang.Object
implements java.lang.Runnable, TimeoutObserver

Since:
  Ant 1.2

Constructor Summary
`ExecuteJava()`

Method Summary
`void` | `execute(Project project)`
`int` | `fork(ProjectComponent pc)` Runs the Java command in a separate VM, this does not give you the full flexibility of the Java task, but may be enough for simple needs.
`boolean` | `killedProcess()`
`void` | `run()`
`void` | `setClasspath(Path p)` Set the classpath to be used when running the Java class
`void` | `setJavaCommand(Commandline javaCommand)`
`void` | `setOutput(java.io.PrintStream out)` Deprecated. manage output at the task level
`void` | `setPermissions(Permissions permissions)` Permissions for the application run.
`void` | `setSystemProperties(CommandlineJava.SysProperties s)`
`void` | `setTimeout(java.lang.Long timeout)`
`void` | `timeoutOccured(Watchdog w)` Called when the watchdow times out.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ExecuteJava

    public ExecuteJava()

Method Detail

### setJavaCommand

    public void setJavaCommand(Commandline javaCommand)

### setClasspath

    public void setClasspath(Path p)

  Set the classpath to be used when running the Java class

  Parameters:
    `p` - an Ant Path object containing the classpath.

### setSystemProperties

    public void setSystemProperties(CommandlineJava.SysProperties s)

### setPermissions

    public void setPermissions(Permissions permissions)

  Permissions for the application run.

  Parameters:
    `permissions` -
  Since:
    Ant 1.6

### setOutput

    public void setOutput(java.io.PrintStream out)

  Deprecated. manage output at the task level

  All output (System.out as well as System.err) will be written to this Stream.

### setTimeout

    public void setTimeout(java.lang.Long timeout)

  Since:
    Ant 1.5

### execute

    public void execute(Project project)
                 throws BuildException

    `BuildException`

### run

    public void run()

  Specified by:
    `run` in interface `java.lang.Runnable`
  Since:
    Ant 1.5

### timeoutOccured

    public void timeoutOccured(Watchdog w)

  Description copied from interface: `TimeoutObserver`
  Called when the watchdow times out.

  Specified by:
    `timeoutOccured` in interface `TimeoutObserver`
  Parameters:
    `w` - the watchdog that timed out.
  Since:
    Ant 1.5

### killedProcess

    public boolean killedProcess()

  Since:
    1.19, Ant 1.5

### fork

    public int fork(ProjectComponent pc)
             throws BuildException

  Runs the Java command in a separate VM, this does not give you the full flexibility of the Java task, but may be enough for simple needs.

    `BuildException`
  Since:
    Ant 1.6.3

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