DefaultProcessingEnvironment (Apache Commons Exec 1.2 API)

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java.lang.Object
- org.apache.commons.exec.environment.DefaultProcessingEnvironment

Direct Known Subclasses:

OpenVmsProcessingEnvironment
```
public class DefaultProcessingEnvironment
extends Object
```
Helper class to determine the environment variable for the OS. Depending on the JDK the environment variables can be either retrieved directly from the JVM or requires starting a process to get them running an OS command line.

Field Summary

Fields
Modifier and Type Field and Description

protected Map procEnvironment
the environment variables of the process

Constructor Summary

Constructors
Constructor and Description

DefaultProcessingEnvironment()

Method Summary

Methods
Modifier and Type	Method and Description
`protected Map`	`createProcEnvironment()` Find the list of environment variables for this process.
`protected CommandLine`	`getProcEnvCommand()` Determine the OS specific command line to get a list of environment variables.
`Map`	`getProcEnvironment()` Find the list of environment variables for this process.
`protected BufferedReader`	`runProcEnvCommand()` Start a process to list the environment variables.

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

- Field Detail
  - procEnvironment
```
protected Map procEnvironment
```
    the environment variables of the process
- Constructor Detail
  - DefaultProcessingEnvironment
```
public DefaultProcessingEnvironment()
```
- Method Detail
  - getProcEnvironment
```
public Map getProcEnvironment()
                       throws IOException
```
    Find the list of environment variables for this process.
    
    Returns:
    a map containing the environment variables
    
    Throws:
    
    IOException - obtaining the environment variables failed
  - createProcEnvironment
```
protected Map createProcEnvironment()
                             throws IOException
```
    Find the list of environment variables for this process.
    
    Returns:
    a amp containing the environment variables
    
    Throws:
    
    IOException - the operation failed
  - runProcEnvCommand
```
protected BufferedReader runProcEnvCommand()
                                    throws IOException
```
    Start a process to list the environment variables.
    
    Returns:
    a reader containing the output of the process
    
    Throws:
    
    IOException - starting the process failed
  - getProcEnvCommand
```
protected CommandLine getProcEnvCommand()
```
    Determine the OS specific command line to get a list of environment variables.
    
    Returns:
    the command line

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Copyright © 2014 The Apache Software Foundation. All rights reserved.