Package com.randomnoun.common

Class ProcessUtil

java.lang.Object

com.randomnoun.common.ProcessUtil

public class ProcessUtil
extends Object

Utility class for running processes, including timeouts, and slightly better exceptions that include more information about process failure.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ProcessUtil.ProcessException	Encapsulates an error from executing a command through System.exec()

Field Summary

Fields

Modifier and Type	Field	Description
static int	NO_MAX_OUTPUT_CHARS

Constructor Summary

Constructors

Constructor	Description
ProcessUtil()

Method Summary

Modifier and Type	Method	Description
String	exec(String[] command)
String	exec(String[] command, long timeout, InputStream stdin, Map<String,String> envMap, File dir)
String	exec(String[] command, Map<String,String> env)
void	setMaxOutputChars(int maxOutputChars)

Methods inherited from class java.lang.Object

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

Field Details

NO_MAX_OUTPUT_CHARS

public static int NO_MAX_OUTPUT_CHARS

Constructor Details

ProcessUtil

public ProcessUtil()

Method Details

setMaxOutputChars

public void setMaxOutputChars(int maxOutputChars)

exec

public String exec(String[] command)
            throws ProcessUtil.ProcessException

Throws:

ProcessUtil.ProcessException

exec

public String exec(String[] command,
 Map<String,String> env)
            throws ProcessUtil.ProcessException

Throws:

ProcessUtil.ProcessException

exec

public String exec(String[] command,
 long timeout,
 InputStream stdin,
 Map<String,String> envMap,
 File dir)
            throws ProcessUtil.ProcessException

Throws:

ProcessUtil.ProcessException