USER LOGIN

//login class
/**
 * Created by yst on 11/03/2016.
 */
public class login {
    private String username;
    private String password;

    //default constructor
    public login(){
        username=" ";
        password=" ";
    }
    //normal constructor
    public login(String u,String p){
        username=u;
        password=p;
    }
    //getter
    public String getUsername(){
        return username;
    }
    public String getPassword(){
        return password;
    }
}
//main class
/**
 * Created by yst on 11/03/2016.
 */
import java.util.*;
public class APP {
    public static void main(String[] args){
        String username=" ",password=" ";
        Scanner input=new Scanner(System.in);
        System.out.print("USERNAME :" );
        username=input.next();
        System.out.print("PASSWORD :");
        password=input.next();

        //Arraylist for login
        ArrayList<login> a =new ArrayList<login>();

        //adding object to a arraylist
        a.add(new login("balqis","hanis"));
        a.add(new login("safuan","alane"));
        a.add(new login("abah","caah"));

        //username and password will be search according to the index respectively
        for(int counter=0;counter<a.size();counter++){
            if((a.get(counter).getUsername().equalsIgnoreCase(username))&&(a.get(counter).getPassword().equalsIgnoreCase(password))) {
                System.out.println("Sucessfully Login");
                break;
            }
        }
    }
}