JAVA

• OBJECTIVE QUESTIONS
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 1
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 2
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 3
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 4
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 5
• 
  
• JAVA INTERVIEW QUESTIONS AND ANSWERS PART 6
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 7
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 8
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 9
• 
  JAVA INTERVIEW QUESTIONS AND ANSWERS PART 10
•  
• RMI
• 
  JAVA CODE FOR BOOKSHOP DETAILS
• 
  JAVA CODE FOR RMI FILE TRANSFER
• FILTER STREAM
• 
  JAVA CODE FOR STUDENT MARKLIST
• 
  JAVA CODE FOR INVENTORY OF BOOKSHOP
• TCP & UDP
• 
  JAVA CODE FOR TCP MESSAGE TRANSFER
• 
  JAVA CODE FOR TCP CHAT APPLICATION
• 
  JAVA CODE FOR TCP FILE TRANSFER
• 
  JAVA CODE FOR UDP DATAGRAM-TRANSFER
• JDBC
• JDBC EXAMPLE FOR SELECT
• JDBC EXAMPLE FOR INSERT
• JDBC EXAMPLE FOR UPDATE
• SESSION MANAGEMENT
• 
  JAVA CODE FOR SERVLET-URL
• 
  JAVA CODE FOR SERVLET-HIDDEN FIELD
• 
  JAVA CODE FOR COOKIES
• 
  JAVA CODE FOR SERVLET-SESSION IDS
  
  
• JAVA CODE FOR CORBA
• 
  JAVA CODE FOR NODE STREAM
• SERIALIZATION
• 
  JAVA CODE FOR SERIALIZATION
• 
  JAVA CODE FOR STREAM CUSTOMIZATION
• 
  JAVA CODE FOR SYNCHRONIZATION-BANK
• THREAD
• 
  JAVA CODE FOR INTERTHREAD COMMUNICATION
• 
  JAVA CODE FOR PRIORITY TRAIN BOOKING
• 
  JAVA CODE FOR SYNCHRONIZATION - JOIN
• APPLICATIONS
• 
  JAVA CODE FOR THREE-TIER
• 
  SIMPLE J2ME APPLICATION

Simple J2ME Application Code

PROGRAM:

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

public class Text extends MIDlet implements CommandListener

{

            private Display display;

            private Form form;

            private Command submit;

            private Command exit;

            private TextField t;

            public Text()

            {

                        display=Display.getDisplay(this);

                        exit=new Command("exit",Command.EXIT,1);

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

                        form=new Form("SIGN IN");

                        t=new TextField("First Name:","",30,TextField.ANY);

                        form.addCommand(exit);

                        form.addCommand(submit);

                        form.append(t);

                        form.setCommandListener(this);

            }

            public void startApp()

            {

                        display.setCurrent(form);

            }

            public void pauseApp()

            {         

}

            public void destroyApp(boolean unconditional)

            {  

            }

            public void commandAction(Command command,Displayable displayable)

            {

                        if(command==submit)

                        {

                                    t.setString("Hello, "+t.getString()+",How r u?");

                                    form.removeCommand(submit);

                        }

                        else if(command==exit)

                        {

                                    destroyApp(false);

                                    notifyDestroyed();

                        } 

             } 

}