```
public class Processes
extends Object
```
ProcessExcecution. Helper class to execute external programs.

Author:

od

Constructor Summary

Constructors
Constructor Description

Processes(File executable)
Create a new ProcessExecution.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Map<String,String>`	`environment()`	get the execution environment.
`int`	`exec()`	Process execution.
`static void`	`main(String[] args)`
`void`	`redirectError(Writer w)`	Redirect the error stream
`void`	`redirectOutput(Writer w)`	Redirect the output stream
`void`	`setArguments(Object... args)`	Set the execution arguments.
`void`	`setLog(Logger log)`
`void`	`setWorkingDirectory(File dir)`	Set the working directory where the process get executed.

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

- Constructor Detail
  - Processes
```
public Processes(File executable)
```
    Create a new ProcessExecution.
    
    Parameters:
    
    executable - the executable file.
- Method Detail
  - setLog
```
public void setLog(Logger log)
```
  - setArguments
```
public void setArguments(Object... args)
```
    Set the execution arguments.
    
    Parameters:
    
    args - the command line arguments
  - setWorkingDirectory
```
public void setWorkingDirectory(File dir)
```
    Set the working directory where the process get executed.
    
    Parameters:
    
    dir - the directory in which the executable will be started
  - environment
```
public Map<String,String> environment()
```
    get the execution environment. Use the returned map to customize the environment variables.
    
    Returns:
    
    the process environment.
  - exec
```
public int exec()
         throws IOException
```
    Process execution. This call blocks until the process is done.
    
    Returns:
    
    the exit status of the process.
    
    Throws:
    
    Exception
    
    IOException
  - redirectOutput
```
public void redirectOutput(Writer w)
```
    Redirect the output stream
    
    Parameters:
    
    w - the stream handler
  - redirectError
```
public void redirectError(Writer w)
```
    Redirect the error stream
    
    Parameters:
    
    w - the new handler.
  - main
```
public static void main(String[] args)
                 throws Exception
```
    Throws:
    
    Exception

Class Processes

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Processes

Method Detail

setLog

setArguments

setWorkingDirectory

environment

exec

redirectOutput

redirectError

main