from this link http://java.sun.com/developer/technicalArticles/J2SE/Desktop/javase6/desktop_api/ i came to know the use of printing api from which i can print a text file to a printer... but similar way, how can i obtain some signal or some sort of input from a serial or parallel port into my java program??? i need to make my java program listen to the serial or parallel port... please some one help me out...
