In my previous post http://java-gui.blogspot.in/2016/12/api-for-executing-exe-files-from-java.html you have seen using traditional java API to execute exe files from java program. but it is proved that it is not an ideal solution for programs which handles IO operations and for async executables. you can find more advantages of Apache Commons Exec library over traditional API in the below link. http://commons.apache.org/proper/commons-exec/index.html Simple example that uses the Exec library: // class to pass the command ex: cmd.exe and its arguments... CommandLine command = new CommandLine("ping"); // arguments to the command object can be passed in 2 ways... command.addArguments("localhost") ; command.addArguments("-t") ; command.addArguments("-count"); or command.addArguments(new String[]{"-t", "-count"}); //handling the IO operations gracefully using LogOutputStream abstract c...