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JAVA SERVLET
Creating Simple Log File
Here is a program to create a log file on server
import java.util.* ; import javax.servlet.http.*; import javax.servlet.*; import java.io.*; public class mahan extends HttpServlet { String name; String email; String comp; String rs; byte[] bufw; byte[] bufr; FileInputStream fsi; FileOutputStream fso; public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Date dt = new Date(); PrintWriter pw = response.getWriter(); response.setContentType("text/html"); name = request.getParameter("txtname"); email = request.getParameter("txtemail"); comp = "<pre>" + name + " " + email + " " + dt +"</pre>"; try{ fsi = new FileInputStream("tt.html"); bufr = new byte[(int)fsi.available()]; fsi.read(bufr); rs = new String(bufr); rs = rs + "\r" + comp; bufw = rs.getBytes(); fsi.close(); fso = new FileOutputStream("tt.html"); fso.write(bufw); fso.close(); pw.close(); pw.println("Thanx"); }catch(FileNotFoundException fe) { System.out.println("Sorry!! File Not Found Try Later"); } } }
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