Checking username and password from a file.

package doinitabalasa;

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.Scanner;

public class trandafir {

private Scanner scr;

public static void main(String[] args) throws Exception {
    InputStreamReader isr = new InputStreamReader(System.in);
    BufferedReader br = new BufferedReader(isr);
    System.out.println("Enter user name");
    String inputUser = br.readLine();
    System.out.println("Enter Password");
    String inputPassword = br.readLine();

    trandafir c =new trandafir();
    c.readPassword(inputUser,inputPassword );
}

void readPassword(String inputUser,String inputPassword) throws Exception {
   scr = new Scanner(new File("cristinuca"));
   boolean flag=false;
   while(scr.hasNextLine()){
   String line = scr.nextLine();
   String username= line.substring(0,line.indexOf(' '));
   String password =line.substring(line.indexOf(' ')+1,line.length());
       //System.out.println(username+","+password);

   if(inputUser.endsWith(username) && inputPassword.equals(password) ){
       System.out.println("Ai nimerit, Sanky!");
       flag=true;
       break;
   }

   }
   if(!flag){
       System.out.println("Te-ai dat dreq! Mai incearca!");
   }
}
}