de.buelowssiege.mail.pgp_mime.gpg
Class GnuPGExecuter

java.lang.Object
  |
  +--de.buelowssiege.mail.pgp_mime.gpg.GnuPGExecuter

Direct Known Subclasses:

GnuPGBodyPartEncrypter, GnuPGBodyPartSigner

public class GnuPGExecuter

extends java.lang.Object

This class executes the GnuPG program.

Version:

$Id: GnuPGExecuter.html,v 1.1 2004/02/11 12:51:34 mschwerin Exp $

Author:

Maximilian Schwerin

Field Summary

protected java.lang.String	binaryPath
protected static org.apache.log4j.Logger	logger
protected static int	RETURN_BAD_SIGNATURE
protected static int	RETURN_OK

Constructor Summary

GnuPGExecuter(java.lang.String binaryPath)

Method Summary

protected java.io.File	createTempFile() Creates a temporary files.
protected int	joinProcess() Waits for the process to terminate.
protected javax.mail.BodyPart	readBodyPart(java.io.File file) Reads a bodypart from a file.
protected void	sendPassPhrase(char[] passphrase) Sends the passphrase into an output stream.
protected void	startProcess(java.lang.String command) Starts a process executing a command.
protected void	updateHeaders(java.lang.Object part) This method is based on code from the MimeBodyPart and the MimeMultiPart implementation from SUN.
protected java.io.File	writeBodyPart(javax.mail.BodyPart bodyPart) Writes a bodypart to a temporary file.

Methods inherited from class java.lang.Object

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

Field Detail

RETURN_OK

protected static final int RETURN_OK

See Also:

Constant Field Values

RETURN_BAD_SIGNATURE

protected static final int RETURN_BAD_SIGNATURE

See Also:

Constant Field Values

binaryPath

protected java.lang.String binaryPath

logger

protected static org.apache.log4j.Logger logger

Constructor Detail

GnuPGExecuter

public GnuPGExecuter(java.lang.String binaryPath)

Method Detail

joinProcess

protected int joinProcess()
                   throws java.lang.InterruptedException,
                          java.io.IOException

Waits for the process to terminate. Returns the exit value of the process.

java.lang.InterruptedException

java.io.IOException

startProcess

protected void startProcess(java.lang.String command)
                     throws java.io.IOException

Starts a process executing a command.

java.io.IOException

sendPassPhrase

protected void sendPassPhrase(char[] passphrase)
                       throws java.io.IOException

Sends the passphrase into an output stream.

java.io.IOException

createTempFile

protected java.io.File createTempFile()
                               throws java.io.IOException

Creates a temporary files.

java.io.IOException

writeBodyPart

protected java.io.File writeBodyPart(javax.mail.BodyPart bodyPart)
                              throws java.io.IOException,
                                     javax.mail.MessagingException

Writes a bodypart to a temporary file.

java.io.IOException

javax.mail.MessagingException

readBodyPart

protected javax.mail.BodyPart readBodyPart(java.io.File file)
                                    throws java.io.IOException,
                                           javax.mail.MessagingException

Reads a bodypart from a file.

java.io.IOException

javax.mail.MessagingException

updateHeaders

protected void updateHeaders(java.lang.Object part)
                      throws javax.mail.MessagingException

This method is based on code from the MimeBodyPart and the MimeMultiPart implementation from SUN.

javax.mail.MessagingException