Package com.github.toolarium.system.command.process.util

Class ProcessBuilderUtil

java.lang.Object

com.github.toolarium.system.command.process.util.ProcessBuilderUtil

public final class ProcessBuilderUtil
extends java.lang.Object

Process builder util.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	TEMP	TEMP Environment variable

Method Summary

Modifier and Type	Method	Description
java.lang.ProcessBuilder	createProcessBuilder(ISystemCommandGroup systemCommandGroup, ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport)	Create a process builder
java.lang.ProcessBuilder	createProcessBuilder(ISystemCommandGroup systemCommandGroup, ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport, java.nio.file.Path scriptPath)	Create a process builder
java.util.List<java.lang.ProcessBuilder>	createProcessBuilders(ISystemCommandGroupList systemCommandGroupList, IProcessInputStream processInputStream, IProcessOutputStream processOut, IProcessOutputStream processErr, ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport, java.nio.file.Path scriptPath)	Create a process builder list
java.lang.ProcessBuilder	createScriptProcessBuilder(ISystemCommandGroup systemCommandGroup, ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport, java.nio.file.Path scriptPath)	Create a process builder
static ProcessBuilderUtil	getInstance()	Get the instance
boolean	isProcessRunning(java.lang.Long pid)	Check if a process is running
java.lang.String	prepareDuration(IProcess process)	Prepare duration
java.util.Map<java.lang.String,java.lang.String>	prepareEnvironmentVariables(ISystemCommandExecuterPlatformSupport systemCommandExecuterPlatformSupport, java.nio.file.Path file, java.util.Map<java.lang.String,java.lang.String> env)	Write the environment variable
java.util.Map<java.lang.String,java.lang.String>	prepareEnvironmentVariables(ISystemCommandExecuterPlatformSupport systemCommandExecuterPlatformSupport, java.nio.file.Path file, java.util.Map<java.lang.String,java.lang.String> currentEnv, java.util.Map<java.lang.String,java.lang.String> newEnv)	Prepare the environment variable
java.util.Set<java.lang.String>	unsetEnvironment(java.util.Map<java.lang.String,java.lang.String> currentEnv, java.util.Map<java.lang.String,java.lang.String> newEnv)	Compare two maps by key

Methods inherited from class java.lang.Object

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

Field Detail

TEMP

public static final java.lang.String TEMP

TEMP Environment variable

See Also:

Constant Field Values

Method Detail

getInstance

public static ProcessBuilderUtil getInstance()

Get the instance

Returns:

the instance

isProcessRunning

public boolean isProcessRunning(java.lang.Long pid)

Check if a process is running

Parameters:

pid - the pid

Returns:

true if the process is still running

createProcessBuilders

public java.util.List<java.lang.ProcessBuilder> createProcessBuilders(ISystemCommandGroupList systemCommandGroupList,
                                                                      IProcessInputStream processInputStream,
                                                                      IProcessOutputStream processOut,
                                                                      IProcessOutputStream processErr,
                                                                      ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport,
                                                                      java.nio.file.Path scriptPath)

Create a process builder list

Parameters:

systemCommandGroupList - the system command group list

processInputStream - the process input stream

processOut - the process output stream

processErr - the process error stream

inputSystemCommandExecuterPlatformSupport - the system command executer platform support

scriptPath - the script path

Returns:

the process builder

Throws:

java.lang.IllegalArgumentException - In case of invalid parameters

createProcessBuilder

public java.lang.ProcessBuilder createProcessBuilder(ISystemCommandGroup systemCommandGroup,
                                                     ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport,
                                                     java.nio.file.Path scriptPath)

Create a process builder

Parameters:

systemCommandGroup - the system command group

inputSystemCommandExecuterPlatformSupport - the system command executer platform support

scriptPath - the script path

Returns:

the process builder

Throws:

java.lang.IllegalArgumentException - In case of invalid parameters

createProcessBuilder

public java.lang.ProcessBuilder createProcessBuilder(ISystemCommandGroup systemCommandGroup,
                                                     ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport)

Create a process builder

Parameters:

systemCommandGroup - the system command group

inputSystemCommandExecuterPlatformSupport - the system command executer platform support

Returns:

the process builder

Throws:

java.lang.IllegalArgumentException - In case of invalid parameters

createScriptProcessBuilder

public java.lang.ProcessBuilder createScriptProcessBuilder(ISystemCommandGroup systemCommandGroup,
                                                           ISystemCommandExecuterPlatformSupport inputSystemCommandExecuterPlatformSupport,
                                                           java.nio.file.Path scriptPath)

Create a process builder

Parameters:

systemCommandGroup - the system command group

inputSystemCommandExecuterPlatformSupport - the system command executer platform support

scriptPath - the script path

Returns:

the process builder

Throws:

java.lang.IllegalArgumentException - In case of invalid parameters

prepareEnvironmentVariables

public java.util.Map<java.lang.String,java.lang.String> prepareEnvironmentVariables(ISystemCommandExecuterPlatformSupport systemCommandExecuterPlatformSupport,
                                                                                          java.nio.file.Path file,
                                                                                          java.util.Map<java.lang.String,java.lang.String> currentEnv,
                                                                                          java.util.Map<java.lang.String,java.lang.String> newEnv)
                                                                                   throws java.io.IOException

Prepare the environment variable

Parameters:

systemCommandExecuterPlatformSupport - the system command executer platform support

file - the current temporary file

currentEnv - the current environment

newEnv - the new environment

Returns:

the new environment variables

Throws:

java.io.IOException - In case of write issues

prepareEnvironmentVariables

public java.util.Map<java.lang.String,java.lang.String> prepareEnvironmentVariables(ISystemCommandExecuterPlatformSupport systemCommandExecuterPlatformSupport,
                                                                                          java.nio.file.Path file,
                                                                                          java.util.Map<java.lang.String,java.lang.String> env)
                                                                                   throws java.io.IOException

Write the environment variable

Parameters:

systemCommandExecuterPlatformSupport - the system command executer platform support

file - the current temporary file

env - the environment variable

Returns:

the new environment

Throws:

java.io.IOException - In case of write issues

unsetEnvironment

public java.util.Set<java.lang.String> unsetEnvironment(java.util.Map<java.lang.String,java.lang.String> currentEnv,
                                                        java.util.Map<java.lang.String,java.lang.String> newEnv)

Compare two maps by key

Parameters:

currentEnv - the current environment

newEnv - the new environment

Returns:

the keys to unset

prepareDuration

public java.lang.String prepareDuration(IProcess process)

Prepare duration

Parameters:

process - the process

Returns:

the duration