Package it.tidalwave.util.spi

Class DefaultProcessExecutor

java.lang.Object

it.tidalwave.util.spi.DefaultProcessExecutor

All Implemented Interfaces:

ProcessExecutor

@ThreadSafe
public class DefaultProcessExecutor
extends java.lang.Object
implements ProcessExecutor

Since:

1.39

Author:

Fabrizio Giudici

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	DefaultProcessExecutor.DefaultConsoleOutput

Nested classes/interfaces inherited from interface it.tidalwave.util.ProcessExecutor

ProcessExecutor.ConsoleOutput

Constructor Summary

Constructors

Constructor	Description
DefaultProcessExecutor()

Method Summary

Modifier and Type	Method	Description
static DefaultProcessExecutor	forExecutable(java.lang.String executable)	Factory method for associating an executable.
DefaultProcessExecutor	send(java.lang.String string)	Sends a string to the stdin of the running process.
DefaultProcessExecutor	start()	Starts the external process.
void	stop()	Stops the external process.
DefaultProcessExecutor	waitForCompletion()	Waits for the termination of the external process.
DefaultProcessExecutor	withArgument(java.lang.String argument)	Adds a single argument to pass to the external process.
DefaultProcessExecutor	withArguments(java.lang.String... arguments)	Adds some arguments to pass to the external process.

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.tidalwave.util.ProcessExecutor

getStderr, getStdout

Constructor Detail

DefaultProcessExecutor

public DefaultProcessExecutor()

Method Detail

forExecutable

@Nonnull
public static DefaultProcessExecutor forExecutable(@Nonnull
                                                   java.lang.String executable)

Factory method for associating an executable. It returns an intermediate executor that must be configured and later started. Under Windows, the '.exe' suffix is automatically appended to the name of the executable.

Parameters:

executable - the executable (with the full path)

Returns:

the executor

See Also:

start()

withArgument

@Nonnull
public DefaultProcessExecutor withArgument(@Nonnull
                                           java.lang.String argument)

Adds a single argument to pass to the external process.

Specified by:

withArgument in interface ProcessExecutor

Parameters:

argument - the argument

Returns:

itself for chaining methods

withArguments

@Nonnull
public DefaultProcessExecutor withArguments(@Nonnull
                                            java.lang.String... arguments)

Adds some arguments to pass to the external process.

Specified by:

withArguments in interface ProcessExecutor

Parameters:

arguments - the arguments

Returns:

itself for chaining methods

start

@Nonnull
public DefaultProcessExecutor start()
                             throws java.io.IOException

Starts the external process.

Specified by:

start in interface ProcessExecutor

Returns:

itself for chaining methods

Throws:

java.io.IOException - in case of error

stop

public void stop()

Stops the external process.

Specified by:

stop in interface ProcessExecutor

waitForCompletion

@Nonnull
public DefaultProcessExecutor waitForCompletion()
                                         throws java.lang.InterruptedException

Waits for the termination of the external process.

Specified by:

waitForCompletion in interface ProcessExecutor

Returns:

itself for chaining methods

Throws:

java.lang.InterruptedException - if the wait has been interrupted

send

@Nonnull
public DefaultProcessExecutor send(@Nonnull
                                   java.lang.String string)

Sends a string to the stdin of the running process. If a carriage return is needed, it must be explicitly placed in the string.

Specified by:

send in interface ProcessExecutor

Parameters:

string - the string to send

Returns:

itself for chaining methods