How can i connect a MIdlet to a servlet so the parameters can be sent by the servlet to the database?

I have a Registration code that I wish to connect ot my servlet though I do not know what parameters to enter in order to make it work , can anyone help me please, thank you

			

			/*
			

			* Registration.java
			

			*
			

			* Created on 28 February 2007, 19:14
			

			*/
			

			

			import javax.microedition.midlet.*;
			

			import javax.microedition.lcdui.*;
			

			

			/**
			

			*
			

			* @author user n104-16
			

			*/
			

			public class Registration extends MIDlet {
			

			

			private Display display;
			

			

			private TextField userName;
			

			private TextField password;
			

			private TextField email;
			

			private TextField oyster;
			

			

			private Form form;
			

			private Command cancel,submit;
			

			

			

			

			

			

			

			

			

			public Registration() {
			

			

			userName = new TextField("LoginID:", "", 10, TextField.ANY);
			

			password = new TextField("Password:", "", 10, TextField.PASSWORD);
			

			email = new TextField("Email","",10,TextField.EMAILADDR);
			

			oyster = new TextField("Oyster number","",10,TextField.ANY);
			

			

			form = new Form("Registration");
			

			cancel = new Command("Cancel", Command.CANCEL, 2);
			

			submit = new Command("Submit",Command.SCREEN,1);
			

			

			//login = new Command("Login", Command.OK, 2);
			

			

			

			

			

			}
			

			

			//GEN-LINE:MVDFields
			

			

			//GEN-LINE:MVDMethods
			

			

			/** This method initializes UI of the application.//GEN-BEGIN:MVDInitBegin
			

			*/
			

			private void initialize() {//GEN-END:MVDInitBegin
			

			// Insert pre-init code here
			

			//GEN-LINE:MVDInitInit
			

			// Insert post-init code here
			

			}//GEN-LINE:MVDInitEnd
			

			

			/**
			

			* This method should return an instance of the display.
			

			*/
			

			public Display getDisplay() {//GEN-FIRST:MVDGetDisplay
			

			return Display.getDisplay(this);
			

			}//GEN-LAST:MVDGetDisplay
			

			

			/**
			

			* This method should exit the midlet.
			

			*/
			

			public void exitMIDlet() {//GEN-FIRST:MVDExitMidlet
			

			getDisplay().setCurrent(null);
			

			destroyApp(true);
			

			notifyDestroyed();
			

			}//GEN-LAST:MVDExitMidlet
			

			

			public void startApp() {
			

			

			display = Display.getDisplay(this);
			

			form.append(userName);
			

			form.append(password);
			

			form.append(email);
			

			form.append(oyster);
			

			form.addCommand(cancel);
			

			form.addCommand(submit);
			

			//form.addCommand(login);
			

			//form.setCommandListener(this);
			

			display.setCurrent(form);
			

			

			

			

			

			}
			

			

			public void pauseApp() {
			

			}
			

			

			public void destroyApp(boolean unconditional) {
			

			}
			

			public void commandAction(Command c, Displayable d) {
			

			

			

			}
			

			

			

			

			

			}