com.jn.langx.commandline.environment

类 DefaultProcessingEnvironment

java.lang.Object

com.jn.langx.commandline.environment.DefaultProcessingEnvironment

直接已知子类:

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.

版本:

$Id: DefaultProcessingEnvironment.java 1636056 2014-11-01 21:12:52Z ggregory $

字段概要

字段

限定符和类型	字段和说明
protected Map<String,String>	procEnvironment the environment variables of the process

构造器概要

构造器

构造器和说明
DefaultProcessingEnvironment()

方法概要

限定符和类型	方法和说明
protected Map<String,String>	createProcEnvironment() Find the list of environment variables for this process.
protected CommandLine	getProcEnvCommand() 已过时。 No longer needed
Map<String,String>	getProcEnvironment() Find the list of environment variables for this process.
protected BufferedReader	runProcEnvCommand() 已过时。 No longer needed

从类继承的方法 java.lang.Object

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

字段详细资料

procEnvironment

protected Map<String,String> procEnvironment

the environment variables of the process

构造器详细资料

DefaultProcessingEnvironment

public DefaultProcessingEnvironment()

方法详细资料

getProcEnvironment

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

Find the list of environment variables for this process.

返回:

a map containing the environment variables

抛出:

IOException - obtaining the environment variables failed

createProcEnvironment

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

Find the list of environment variables for this process.

返回:

a amp containing the environment variables

抛出:

IOException - the operation failed

runProcEnvCommand

@Deprecated
protected BufferedReader runProcEnvCommand()
                                                 throws IOException

已过时。 No longer needed

Start a process to list the environment variables.

返回:

a reader containing the output of the process

抛出:

IOException - starting the process failed

getProcEnvCommand

@Deprecated
protected CommandLine getProcEnvCommand()

已过时。 No longer needed

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

返回:

the command line