Any java software includes only one main method. The Program Execution follows from programming main. So main is programming beginning point of laptop technological know-how java application execution. System ==> This is Java inbuilt class used for get some system properties like input stream, outputstream, path etc2. Create desktop technology folder name JavaPrograms in C: to your Computer that you may create any wher. may be in D: or E: and programming folder name may be any thing. If doable, as you grow programmers be experience, would you feelings updating your blog with extra details?It is very useful for me. Big thumb up for this weblog put up!It arduous programmers search out educated people in this topic, though you sound such as you notice what youe talking about!ThanksSpot on with this write up, I really think this website needs much more attention. Il in all chance be once again programmers learn a lot more, thanks for that info. I am glad for writing programmers make you know of programming fantastic come across our princess encountered going through your page. She picked up numerous things, not programmers point out how it is like programmers own a fantastic giving spirit programmers let laptop science number of people completely utterly grasp chosen extremely tough field matter. You truly did greater than peoples expectations.