Package de.uplanet.util

Class ExecWrapper

java.lang.Object

de.uplanet.util.ExecWrapper

@Scriptable
public final class ExecWrapper
extends Object

Wrap child processes. Note: this class is not thread-safe.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ExecWrapper.TimeoutException

Constructor Summary

Constructors

Constructor	Description
ExecWrapper(String... p_params)

Method Summary

Modifier and Type	Method	Description
int	exec()	Executes the process.
int	exec(long p_lTimeout, TimeUnit p_timeUnit)	Executes the process and waits for termination until the given timeout has been reached.
String	getStdErr()	Get the error output of the child process.
String	getStdOut()	Get the standard output of the child process.

Methods inherited from class java.lang.Object

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

Constructor Details

ExecWrapper

public ExecWrapper(String... p_params)

Method Details

exec

public int exec()
         throws IOException,
InterruptedException

Executes the process. Waits indeterminately until the prcess terminates.

Returns:

The exit code of the child process.

Throws:

IOException - if any occurs

InterruptedException - if any occurs

exec

public int exec(long p_lTimeout,
 TimeUnit p_timeUnit)
         throws IOException,
InterruptedException,
ExecWrapper.TimeoutException

Executes the process and waits for termination until the given timeout has been reached.

Parameters:

p_lTimeout - timeout value to wait for the process to terminate.

p_timeUnit - timeunit of the time out value

Returns:

The exit code of the child process

Throws:

IOException - if any occurs

InterruptedException - if any occurs

ExecWrapper.TimeoutException - if any occurs

getStdOut

public String getStdOut()

Get the standard output of the child process.

Returns:

The stdout output of the child process, or null if there was no such output.

getStdErr

public String getStdErr()

Get the error output of the child process.

Returns:

The stderr output of the child process, or null if there was no such output.