Java

Ogunjimi Adewale wrote:

choice=input.nextLine();

<big>for(i=0;i<=12;i++){</big>
System.out.println("*1 When do you feel at your best...");
...
}

import java.util.ArrayList;
import java.util.Scanner;

public class DrPhilQuiz extends ArrayList<Question> {

	private static final long serialVersionUID = 4452314777184430591L;
	
	public DrPhilQuiz()
	{
		setQuestions();
	}
	
	private void setQuestions()
	{
		this.add(
				new Question(
						"When do you feel the happiest?",
						new AnswerOption("In the morning.", 2),
						new AnswerOption("In the afternoon / earliy evening.", 4),
						new AnswerOption("Late at night.", 6)
				)
		);
		this.add(
				new Question(
						"When do you feel the happiest?",
						new AnswerOption("In the morning.", 2),
						new AnswerOption("In the afternoon.", 2),
						new AnswerOption("In the earliy evening.", 2),
						new AnswerOption("Late at night.", 2)
				)
		);
	}
	
	public void startQuiz()
	{
		int count = 1, score = 0;
		Scanner input = new Scanner(System.in);
		for (Question q : this)
		{
			System.out.println(count + ") " +q.getQuestion());
			System.out.println(q.getAnswers());
			
			while (!q.setAnswer(input.nextLine().charAt(0)))
				System.out.println("Invalid choice");
			
			score += q.getScore();
			
			count++;
		}
		input.close();
		
		System.out.println("\nYou have finished the quiz!");
		System.out.println("You Scored " + score);
	}

	public static void main(String[] args)
	{
		DrPhilQuiz dpq = new DrPhilQuiz();
		dpq.startQuiz();
	}
}

public class Question {

	private String question = "";
	private AnswerOption[] answers = null;

	private char answer = 'a';
	
	public Question(String q, AnswerOption... a)
	{
		question = q;
		answers = a;
	}
	
	public String getQuestion()
	{
		return question;
	}
	public String getAnswers()
	{
		String ret = "";
		for (int i = 0; i < answers.length; i++)
			ret += (char)(i + 97) + ") " + answers[i].getAnswerOption() + "\n";
		return ret;
	}
	public boolean setAnswer(char a)
	{
		if(97 <= a && a < (97 + answers.length))
		{
			answer = a;
			return true;
		}
		return false;
	}
	public int getScore()
	{
		return answers[answer - 97].getAnswerOptionValue();
	}
}

class AnswerOption
{
	private String answer = "";
	private int value = 0;
	
	public AnswerOption(String a, int v)
	{
		answer = a;
		value = v;
	}
	
	public String getAnswerOption()
	{
		return answer;
	}
	public int getAnswerOptionValue()
	{
		return value;
	}
}

1) When do you feel the happiest?
a) In the morning.
b) In the afternoon / earliy evening.
c) Late at night.

c
2) When do you feel the happiest?
a) In the morning.
b) In the afternoon.
c) In the earliy evening.
d) Late at night.

a

You have finished the quiz!
You Scored 8

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
import javax.microedition.io.*;

public class FileConnection extends MIDlet implements CommandListener {
  private Command exit, start;
  private Display display;
  private Form form;
  public FileConnection () 
  {
    display = Display.getDisplay(this);
    exit = new Command("Exit", Command.EXIT, 1);
    start = new Command("Start", Command.EXIT, 1);
    form = new Form("Write To File");
    form.addCommand(exit);
    form.addCommand(start);
    form.setCommandListener(this);
  }
  public void startApp() throws MIDletStateChangeException 
  {
    display.setCurrent(form);
  }
  public void pauseApp() 
  {
  }
  public void destroyApp(boolean unconditional) 
  {
  }
  public void commandAction(Command command, Displayable displayable) 
  {
    if (command == exit) 
    {
      destroyApp(false);
      notifyDestroyed();
    }
    else if (command == start) 
    {
      try 
      {
        OutputConnection connection = (OutputConnection)                     
          Connector.open("file://c:/myfile.txt;append=true", Connector.WRITE );
        OutputStream out = connection.openOutputStream();
        PrintStream output = new PrintStream( out );
        output.println( "This is a test." );
        out.close();
        connection.close();
        Alert alert = new Alert("Completed", "Data Written", null, null);
        alert.setTimeout(Alert.FOREVER);
        alert.setType(AlertType.ERROR);
        display.setCurrent(alert);      
      }
      catch( ConnectionNotFoundException error )
       {
         Alert alert = new Alert(
              "Error", "Cannot access file.", null, null);
         alert.setTimeout(Alert.FOREVER);
         alert.setType(AlertType.ERROR);
         display.setCurrent(alert);      
        }
        catch( IOException error )
        {
         Alert alert = new Alert("Error", error.toString(), null, null);
         alert.setTimeout(Alert.FOREVER);
         alert.setType(AlertType.ERROR);
         display.setCurrent(alert);      
        }
    }
  }

import java.io.IOException;
import java.sql.*;
import javax.servlet.http.*;
import oracle.jdbc.*;

public class TestDB1 extends HttpServlet 
{
	private static final long serialVersionUID = -1L;
	private Connection con;
	private PreparedStatement ps;
	private ResultSet rs;
	
	 protected void doGet(HttpServletRequest request, HttpServletResponse response) 
	    {
			try {

				Class.forName("oracle.jdbc.OracleDriver");
		        con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1522:xe","system","admin");
				ps = con.prepareStatement("select * from details");
				rs = ps.executeQuery();
				int count = 0;
				while(rs.next())
				{
					response.getWriter().write("Name :: "+rs.getString(1)+" , Age :: "+rs.getString(2)+" , Phone No :: "+rs.getString(3)+"<br>");
				count++;
				}
				response.getWriter().write(count+" records selected...");
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
	    }	 
}