ok, I'm gettnig pretty desperate here...I've got a list of some small problems, see if you can dream up some magicalsolutions:1 - UNIX and WINDOWSDelete method of class File never works!!there's no problem assigning a file reader to the file andreading in the entire contents, but it just wont delete.File thisFile = new File(filePath + fileName);thisFile.delete();2 - UNIX and WINDOWSrunning a command in a new window...HOW?what must you do to show a new terminal window (UNIX) orcommand prompt(WINDOWS) and start a program within it?3 - UNIX onlyRuntime.exec() hangs.execution never gets past the line:myProcess = Runtime.getRuntime().exec(command);although this exact same line works perfectly with windows!thanksJohn.