Package ERServer

Class Summary
AuthKey AuthKey calculates and communicates the FREE authorisation key which helps to secure the system against attacks through reverse engineering the client program.
CryptSys  
DBase DBase creates databases, tables and interacts with these through JDBC and SQL.
ERFrame1 Main status display screen.
ERFrame2  
ERServer Launches the ERServer program and initalises the GUI.
ERServerProtocol Processes the Strings passed to it by TCPServer but throws all errors back up to TCPServer which can better handle problems by elegantly closing connections.
ScreenAppender Implements the com.ibm.log4j.Appender interface to provide screen display of logging output.
TCPServer The TCPServer Class opens a socket to listen for client connections which, when received, are spun out into new threads to keep the listening socket free to accept new clients.