Getting Editing Information

The following methods are used to get editing information:

getWarning()
Gets and returns the warning message. If the operation is successful, it will return null.
clearWarning()
Clears the warning message.
getError()
Gets and returns the error message. If the operation is successful, it will return null.
clearError()
Clears the error message.
clearMsg()
Clears all warning and error messages.
setLog(OutputStream log, String encoding)
Sets the log to get error, debug and other information.
writeLog(String msg)
Writes all messages to the log.
closeLog() throws IOException
Closes the log.