servlet not executing my script ?

i am trying to run my script named "run2" with some parameters. Using the following code. Please check the path that i am executing is there any error in it............
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class execu extends HttpServlet {
public void init(ServletConfig config)throws ServletException {
super.init(config);
}
public void service(HttpServletRequest request,HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html><body>");

try
{
String [] path ={"/bin/sh/","//home//raghu//temp//run2","1","1","8","p"};
};
Runtime runtime=Runtime.getRuntime();
Process proc=runtime.exec(path);
proc.waitFor();
}
catch (Exception e)
{
out.println(e);
}
out.println("done");
out.println("</body></html>");
out.close();
}
}