| pls tell me the steps to create,deploy, run my first j2ee by lomboz [message #64473] |
Sun, 22 June 2003 10:29 |
Eclipse User |
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Originally posted by: a_bahij.yahoo.com
Hi
i am a newer in j2ee, using eclipse, jboss 3.2.1, lomboz, i started to
ceate j2ee application but when make it by lomboz i got error in browse
saying :
HTTP ERROR: 503 Not in context
RequestURI=/webbouns/servlet/BounsServlet
here is my code and pls tell me the steps to create them and deploy and
run by lomboz
Bouns.html
========
<HTML>
<BODY BGCOLOR = "WHITE">
<BLOCKQUOTE>
<H3>Bonus Calculation</H3>
<FORM METHOD="GET"
ACTION="servlet/BonusServlet">
<P>
Enter social security Number:
<P>
<INPUT TYPE="TEXT" NAME="SOCSEC"></INPUT>
<P>
Enter Multiplier:
<P>
<INPUT TYPE="TEXT" NAME="MULTIPLIER"></INPUT>
<P>
<INPUT TYPE="SUBMIT" VALUE="Submit">
<INPUT TYPE="RESET">
</FORM>
</BLOCKQUOTE>
</BODY>
</HTML>
BounsServlet
==========
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import Beans.*;
public class BonusServlet extends HttpServlet {
CalcHome homecalc;
public void init(ServletConfig config)
throws ServletException{
//Look up home interface
try{
InitialContext ctx = new InitialContext();
Object objref = ctx.lookup("calcs");
homecalc =
(CalcHome)PortableRemoteObject.narrow(
objref,
CalcHome.class);
} catch (Exception NamingException) {
NamingException.printStackTrace();
}
}
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
String socsec = null;
int multiplier = 0;
double calc = 0.0;
PrintWriter out;
response.setContentType("text/html");
String title = "EJB Example";
out = response.getWriter();
out.println("<HTML><HEAD><TITLE>");
out.println(title);
out.println("</TITLE></HEAD><BODY>");
try{
Calc theCalculation;
//Get Multiplier and Social Security Information
String strMult =
request.getParameter("MULTIPLIER");
Integer integerMult = new Integer(strMult);
multiplier = integerMult.intValue();
socsec = request.getParameter("SOCSEC");
//Calculate bonus
double bonus = 100.00;
theCalculation = homecalc.create();
calc =
theCalculation.calcBonus(multiplier, bonus);
} catch(Exception CreateException){
CreateException.printStackTrace();
}
//Display Data
out.println("<H1>Bonus Calculation</H1>");
out.println("<P>Soc Sec: " + socsec + "<P>");
out.println("<P>Multiplier: " +
multiplier + "<P>");
out.println("<P>Bonus Amount: " + calc + "<P>");
out.println("</BODY></HTML>");
out.close();
}
public void destroy() {
System.out.println("Destroy");
}
}
CalcHome
=======
package Beans;
import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.ejb.EJBHome;
public interface CalcHome extends EJBHome {
Calc create() throws CreateException,
RemoteException;
}
Calc
====
package Beans;
import javax.ejb.EJBObject;
import java.rmi.RemoteException;
public interface Calc extends EJBObject {
public double calcBonus(int multiplier,
double bonus)
throws RemoteException;
}
CalcBean
========
package Beans;
import java.rmi.RemoteException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
public class CalcBean implements SessionBean {
public double calcBonus(int multiplier,
double bonus) {
double calc = (multiplier*bonus);
return calc;
}
//These methods are described in more
//detail in Lesson 2
public void ejbCreate() { }
public void setSessionContext(
SessionContext ctx) { }
public void ejbRemove() { }
public void ejbActivate() { }
public void ejbPassivate() { }
public void ejbLoad() { }
public void ejbStore() { }
}
pls tell me the steps to create,deploy, run them by lomboz
with regards
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