Package org.apache.commons.exec.environment

Class DefaultProcessingEnvironment

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	Description
protected Map<String,String>	procEnvironment	The environment variables of the process

Constructor Summary

Constructors

Constructor	Description
DefaultProcessingEnvironment()

Method Summary

Modifier and Type	Method	Description
protected Map<String,String>	createProcEnvironment()	Creates the list of environment variables for this process.
protected CommandLine	getProcEnvCommand()	Deprecated. No longer needed.
Map<String,String>	getProcEnvironment()	Gets the list of environment variables for this process.
protected BufferedReader	runProcEnvCommand()	Deprecated. No longer needed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

procEnvironment

protected Map<String,String> procEnvironment

The environment variables of the process

Constructor Details

DefaultProcessingEnvironment

public DefaultProcessingEnvironment()

Method Details

createProcEnvironment

protected Map<String,String> createProcEnvironment()
                                            throws IOException

Creates the list of environment variables for this process.

Returns:

a amp containing the environment variables.

Throws:

IOException - the operation failed.

getProcEnvCommand

@Deprecated
protected CommandLine getProcEnvCommand()

Deprecated.

No longer needed.

Determine the OS specific command line to get a list of environment variables.

Returns:

the command line.

getProcEnvironment

public Map<String,String> getProcEnvironment()
                                      throws IOException

Gets the list of environment variables for this process.

Returns:

a map containing the environment variables.

Throws:

IOException - obtaining the environment variables failed.

runProcEnvCommand

@Deprecated
protected BufferedReader runProcEnvCommand()
                                    throws IOException

Deprecated.

No longer needed.

Runs a process to list the environment variables.

Returns:

a reader containing the output of the process.

Throws:

IOException - starting the process failed.