Java Code to execute DOS Commands


Note : Even you have set your JDK path in Environment variable, Set it using command prompt prior executing this code

Program will give your output in MyOutput.txt file at the same location where program is.



public class ExecDosCmd

public static void main(String rk[])
Process p = null;
Runtime rt;
String line = null;
int i=0;

FileOutputStream file=new FileOutputStream(“MyOutput.txt”);
rt = Runtime.getRuntime();
p=rt.exec(“cmd /c dir”);
BufferedReader br = new BufferedReader (new InputStreamReader(p.getInputStream()));

} catch(Exception e)


About rajkirpal

i am a software engineer. and i have decent knowledge about java technologies like ANDROID, Servlet, Jsp, Struts, Hibernet, Spring, J2ME, Java Script, Ajax, JQuery, CSS. Further i am Preparing Easy understandable materials/documents upon the same java technologies and developing project in core java , advanced java and j2me , ANDROID as per the requirements Also designing the web sites and logos Thank You.
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