com.izforge.izpack.util

Class FileExecutor

java.lang.Object

com.izforge.izpack.util.FileExecutor

public class FileExecutor
extends Object

Executes a bunch of files. This class is intended to do a system dependent installation postprocessing. Executable file can be any file installed with current package. After execution the file can be optionally removed. Before execution on Unix systems execution flag will be set on processed file.

Author:

Olexij Tkatchenko

Constructor Summary

Constructors

Constructor and Description
FileExecutor() Constructs a new executor.
FileExecutor(Collection<ExecutableFile> files) Constructs a new executor.

Method Summary

Modifier and Type	Method and Description
int	executeCommand(String[] params, String[] output) Executed a system command and waits for completion.
int	executeCommand(String[] params, String[] output, String dir) Executed a system command and waits for completion.
int	executeFiles(int currentStage, PlatformModelMatcher matcher, AbstractUIHandler handler) Executes files specified at construction time.
static String	getExecOutput(String[] aCommandLine) Gets the output of the given (console based) commandline
static String	getExecOutput(String[] aCommandLine, boolean forceToGetStdOut) Gets the output of the given (console based) commandline
static String	getExecOutput(String[] aCommandLine, String dir) Gets the output of the given (console based) commandline

Methods inherited from class java.lang.Object

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

Constructor Detail

FileExecutor

public FileExecutor(Collection<ExecutableFile> files)

Constructs a new executor. The executable files specified must have pretranslated paths (variables expanded and file separator characters converted if necessary).

Parameters:

files - the executable files to process

FileExecutor

public FileExecutor()

Constructs a new executor.

Method Detail

getExecOutput

public static String getExecOutput(String[] aCommandLine)

Gets the output of the given (console based) commandline

Parameters:

aCommandLine - to execute

Returns:

the result of the command

getExecOutput

public static String getExecOutput(String[] aCommandLine,
                                   String dir)

Gets the output of the given (console based) commandline

Parameters:

aCommandLine - to execute

dir - the working directory for the execution

Returns:

the result of the command

getExecOutput

public static String getExecOutput(String[] aCommandLine,
                                   boolean forceToGetStdOut)

Gets the output of the given (console based) commandline

Parameters:

aCommandLine - to execute

forceToGetStdOut - if true returns stdout

Returns:

the result of the command

executeCommand

public int executeCommand(String[] params,
                          String[] output)

Executed a system command and waits for completion.

Parameters:

params - system command as string array

output - contains output of the command index 0 = standard output index 1 = standard error

Returns:

exit status of process

executeCommand

public int executeCommand(String[] params,
                          String[] output,
                          String dir)

Executed a system command and waits for completion.

Parameters:

params - system command as string array

output - contains output of the command index 0 = standard output index 1 = standard error

dir - the working directory for the execution

Returns:

exit status of process

executeFiles

public int executeFiles(int currentStage,
                        PlatformModelMatcher matcher,
                        AbstractUIHandler handler)

Executes files specified at construction time.

Parameters:

currentStage - the stage of the installation

matcher - the platform-model matcher

handler - The AbstractUIHandler to notify on errors.

Returns:

0 on success, else the exit status of the last failed command