net.openhft.chronicle.testframework.process

Class ProcessRunner

java.lang.Object

net.openhft.chronicle.testframework.process.ProcessRunner

public final class ProcessRunner
extends Object

Method Summary

Modifier and Type	Method and Description
static void	printProcessOutput(String processName, Process process) Log stdout and stderr for a process
static Process	runClass(Class<?> clazz, String... args) Spawn a process running the main method of a specified class
static Process	runClass(Class<?> clazz, String[] jvmArgs, String[] programArgs) Spawn a process running the main method of a specified class with custom JVM args
static Process	runClass(Class<?> clazz, String[] jvmArgs, String[] programArgs, String[] classPath) Spawn a process running the main method of a specified class with custom JVM args and classpath

Methods inherited from class java.lang.Object

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

Method Detail

runClass

public static Process runClass(Class<?> clazz,
                               String... args)
                        throws IOException

Spawn a process running the main method of a specified class

Parameters:

clazz - The class to execute

args - Any arguments to pass to the process

Returns:

the Process spawned

Throws:

IOException - if there is an error starting the process

runClass

public static Process runClass(Class<?> clazz,
                               String[] jvmArgs,
                               String[] programArgs)
                        throws IOException

Spawn a process running the main method of a specified class with custom JVM args

Parameters:

clazz - The class to execute

jvmArgs - Any JVM arguments to pass to the process

programArgs - Any arguments to pass to the process

Returns:

the Process spawned

Throws:

IOException - if there is an error starting the process

runClass

public static Process runClass(Class<?> clazz,
                               String[] jvmArgs,
                               String[] programArgs,
                               String[] classPath)
                        throws IOException

Spawn a process running the main method of a specified class with custom JVM args and classpath

Parameters:

clazz - The class to execute

jvmArgs - Any JVM arguments to pass to the process

programArgs - Any arguments to pass to the process

classPath - Classpath entries for the process

Returns:

the Process spawned

Throws:

IOException - if there is an error starting the process

printProcessOutput

public static void printProcessOutput(String processName,
                                      Process process)

Log stdout and stderr for a process

ProcessBuilder.inheritIO() didn't play nicely with Maven failsafe plugin

https://maven.apache.org/surefire/maven-failsafe-plugin/faq.html#corruptedstream