Órai

package javaapplication3;

import java.io.*;
import java.util.Scanner;

public class G4{
private String name;
private String vname;
private int id;

public G4(String nev,String vnev,int id){
this.name = nev;
this.vname = vnev;
this.id = id;
}

public void setName(String nev){
this.name = nev;
}

public String getName(){
return name;
}

public void setVname(String vnev){
this.vname = vnev;
}

public String getVname(){
return vname;
}

public void setId(int id){
this.id = id;
}

public int getId(){
return id;
}

public static void main(String args[]) throws Exception{

G4 obj1 = new G4("Nev","Vnev", 22);
int tanuloszam;
int i = 0;

Scanner in = new Scanner(System.in);

InputStreamReader r = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(r);

File file = new File("C://modul.txt");
if(!file.exists()){
file.createNewFile();
}
FileWriter fw = new FileWriter(file,true);
BufferedWriter bw = new BufferedWriter(fw);
PrintWriter pw = new PrintWriter(bw);

System.out.println("Kérem adja meg a csoport tanulóianak a számát: ");
tanuloszam = in.nextInt();

while( i < tanuloszam){
System.out.println("Kérem adja meg a tanuló keresztnevét: ");
obj1.setName(br.readLine());
System.out.println("Kérem adja meg a tanuló vezetéknevét: ");
obj1.setVname(br.readLine());
System.out.println("Kérem adja meg a tanuló azonosító számát: ");
obj1.setId(in.nextInt());
pw.println(obj1.getName()+" "+obj1.getVname()+" "+obj1.getId());
i++;
}

Scanner entireFileText = new Scanner(new File("C://modul.txt"));//.useDelimiter("\\A");
i = 0;

br.close();
r.close();
in.close();
pw.close();
bw.close();
fw.close();

while( i < tanuloszam){

obj1.setName(entireFileText.nextLine());
obj1.setVname(entireFileText.nextLine());
obj1.setId(entireFileText.nextInt());
System.out.println(obj1.getName()+" "+obj1.getVname()+" "+obj1.getId());
i++;
}

entireFileText.close();
}}