com.jfw.util
Class ExecProgram

java.lang.Object
  com.jfw.util.ExecProgram

public final class ExecProgram
extends java.lang.Object

Execute a shell program.

Constructor Summary

ExecProgram(java.lang.String programToExec)
Create an instance.

ExecProgram(java.lang.String[] programToExec)
Create an instance.

ExecProgram(java.lang.String[] programToExec, java.lang.String[] env)
Create an instance.

ExecProgram(java.lang.String[] programToExec, java.lang.String[] env, java.lang.String workingDirectory)
Create an instance.

ExecProgram(java.lang.String programToExec, java.lang.String[] env)
Create an instance.

ExecProgram(java.lang.String programToExec, java.lang.String[] env, java.lang.String workingDirectory)
Create an instance.

Method Summary

void	close() Call methods closeStreams() and stopProcess()
void	closeStreams() Close the streams.
void	finalize() Call super.finalize() and method close().
java.io.BufferedReader	getError() Get the error output stream.
java.io.BufferedReader	getOutput() Get the standard output stream.
java.lang.Process	getProcess() Get attribute currentProcess.
java.lang.String	readErrorLine() Get next line from the error stream.
java.lang.String	readLine() Get next line from the standard stream.
java.lang.String	showOutput() Return the string contrent saved in outputHistory.
void	stopProcess() Stop the process.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecProgram

public ExecProgram(java.lang.String programToExec)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute with absolute path.

Throws:

JFWGenericException

ExecProgram

public ExecProgram(java.lang.String programToExec,
                   java.lang.String[] env)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute with absolute path.

env - environment parameters.

Throws:

JFWGenericException

ExecProgram

public ExecProgram(java.lang.String[] programToExec)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute in index 0 and after the program parameters.

Throws:

JFWGenericException

ExecProgram

public ExecProgram(java.lang.String[] programToExec,
                   java.lang.String[] env)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute in index 0 and after the program parameters.

env - environment parameters.

Throws:

JFWGenericException

ExecProgram

public ExecProgram(java.lang.String programToExec,
                   java.lang.String[] env,
                   java.lang.String workingDirectory)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute with realtive path.

env - environment parameters.

workingDirectory - the working directrory

Throws:

JFWGenericException

ExecProgram

public ExecProgram(java.lang.String[] programToExec,
                   java.lang.String[] env,
                   java.lang.String workingDirectory)
            throws JFWGenericException

Create an instance.

Parameters:

programToExec - the program to execute in index 0 and after the program parameters.

env - environment parameters.

workingDirectory - the working directrory

Throws:

JFWGenericException

Method Detail

getOutput

public java.io.BufferedReader getOutput()

Get the standard output stream.

Returns:

the standard output stream.

getError

public java.io.BufferedReader getError()

Get the error output stream.

Returns:

the error output stream.

readLine

public java.lang.String readLine()
                          throws JFWGenericException

Get next line from the standard stream. The line is also added at outputHistory.

Returns:

next line from the standard stream.

Throws:

JFWGenericException

readErrorLine

public java.lang.String readErrorLine()
                               throws JFWGenericException

Get next line from the error stream.

Returns:

next line from the error stream.

Throws:

JFWGenericException

showOutput

public java.lang.String showOutput()

Return the string contrent saved in outputHistory.

Returns:

the string contrent saved in outputHistory.

getProcess

public java.lang.Process getProcess()

Get attribute currentProcess.

Returns:

attribute currentProcess.

closeStreams

public void closeStreams()

Close the streams.

stopProcess

public void stopProcess()

Stop the process.

close

public void close()

Call methods closeStreams() and stopProcess()

finalize

public void finalize()
              throws java.lang.Throwable

Call super.finalize() and method close().

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable