import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.text.*;
public class CompanyMasterServlet extends HttpServlet
{ int connections;
public final String BASENAME = "samples";
public final int NR_OF_PARAMS = 14;
public final int MAX_CLASS_SIZE = 200;
public void init(ServletConfig config)
throws ServletException
{ super.init(config);
connections = 0;
}
boolean error;
Enumeration params;
String[] entries = {"", "", "", "", "", "", "", "", "", "", "", "", "", ""};
public final String[] parms = {"cname","add1","add2",
"add3","city","pin","country","phone1",
"phone2","phone3","email","fax","website","c_class"};
public final String[] labels = {"Company Name","Address",
"City","Pin","Country","Phone","Email","Website","Fax","Importance"};
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException,IOException {
String company = request.getRealPath("http://128.0.0.254:8080/servlets/company.txt");
String cname = "";
try { cname = request.getParameter("cname"); } catch (Exception e) { e.printStackTrace(); }
String add1 = "";
try { add1 = request.getParameter("add1"); } catch (Exception e) { e.printStackTrace(); }
String add2 = "";
try { add2 = request.getParameter("add2"); } catch (Exception e) { e.printStackTrace(); }
String add3 = "";
try { add3 = request.getParameter("add3"); } catch (Exception e) { e.printStackTrace(); }
String city = "";
try { city = request.getParameter("city"); } catch (Exception e) { e.printStackTrace(); }
String pin = "";
try { pin = request.getParameter("pin"); } catch (Exception e) { e.printStackTrace(); }
String country = "";
try { country = request.getParameter("country"); } catch (Exception e) { e.printStackTrace(); }
String phone1 = "";
try { phone1 = request.getParameter("phone1"); } catch (Exception e) { e.printStackTrace(); }
String phone2 = "";
try { phone2 = request.getParameter("phone2"); } catch (Exception e) { e.printStackTrace(); }
String phone3 = "";
try { phone3 = request.getParameter("phone3"); } catch (Exception e) { e.printStackTrace(); }
String email = "";
try { email = request.getParameter("email"); } catch (Exception e) { e.printStackTrace(); }
String website = "http://";
try { website = request.getParameter("website"); } catch (Exception e) { e.printStackTrace(); }
String Importance = "Select One";
try { Importance = request.getParameter("c_class"); } catch (Exception e) { e.printStackTrace(); }
PrintWriter pw=new PrintWriter(response.getOutputStream());
pw.println("");
pw.println("CompanyMasterServlet");
pw.println("");
params = request.getParameterNames();
String s;
String b = "BLANK";
String dbString = "";
error = false;
for (int n = 0; n< NR_OF_PARAMS; n++)
{ s = request.getParameter(parms[n]);
if (s.length() == 0)
{ switch (n)
{ case 0:
case 1:
case 5:
case 7:
case 9:
case 14:
entries[n] = "ERROR";
error = true;
break;
case 2:
case 3:
case 4:
case 6:
case 8:
case 10:
case 11:
case 12:
entries[n] = "BLANK";
}
}
dbString = dbString + s + "|";
}
if (error == true)
{ params = request.getParameterNames();
printErrorPage(pw, params, true);
}
else
{ printData(null, null, dbString, company, pw);
}
pw.println("");
pw.close();
} // Other end not found
public void printErrorPage(PrintWriter pw, Enumeration e,
boolean errorStatus) throws IOException
{ pw.println("");
pw.println("Error Message");
pw.println("");
pw.print("Oops!
");
pw.print("
");
// pw.print(s8 + "
");
// pw.print(s9 + "
");
for (int n = 0; n < NR_OF_PARAMS; n++)
{ if (entries[n] == "ERROR")
{ pw.println(labels[n]);
pw.print("
");
entries[n] = "";
}
}
pw.println("");
pw.flush();
pw.close();
return;
}
public synchronized boolean printData(String dt, String loc,
String rData, String aFile, PrintWriter pw)
throws IOException
{ boolean done = false;
int numlns = 0;
String line = null, regLine = null;
String fileLine = null;
String regFile = aFile;
String regData = rData;
BufferedReader readFile = null;
Vector lines = new Vector();
try
{ readFile = new BufferedReader(new FileReader(regFile));
}
catch(Exception e)
{ pw.println(e.toString());
pw.flush();
return done;
}
while((regLine = readFile.readLine()) != null)
{ lines.addElement((Object)regLine);
}
pw.flush();
readFile.close();
try
{ pw = new PrintWriter(new FileWriter(regFile));
}
catch(Exception e)
{ pw.println("Error: Could not write to file "+regFile);
pw.println(e.toString());
pw.flush();
return done;
}
if((numlns = lines.size()) > 0)
{ for(int i = 0; i < numlns; i++)
{ line = (String)lines.elementAt(i);
pw.println(line);
}
pw.println(regData);
done = true;
}
pw.flush();
pw.close();
return done;
}
}