package studiuNrUnu;
import java.io.*;
import java.util.*;
import java.util.Scanner;
class Student{
	int id,tel,an;
	String n,p,pt,date,adr,sp,gr,fac;
	// cream constructorul ce va initializa variabilile
	Student(int id, String n, String p, String pt,String fac ,String date, String adr, int tel, int an, String sp, String gr){
		this.id=id;  this.n=n; this.p=p; this.pt=pt; this.fac=fac; this.date=date; this.adr=adr;this.tel=tel; this.an=an; this.sp=sp; this.gr=gr;
	}
	// construim set-erii si get-erii pentru a accesa variabilile private in exteriorul clasei
	public int getId() {return id;} public void setId(int id) {this.id = id;}
	public String getN() {return n;} public void setN(String n) {this.n = n;}
	public String getP() {return p;} public void setP(String p) {this.p = p;}
	public String getPt() {return pt;} public void setPt(String pt) {this.pt = pt;}
	public String getDate() {return date;} public void setDate(String date) {this.date = date;}
	public String getAdr() {return adr;} public void setAdr(String adr) {this.adr = adr;}
	public int getTel() {return tel;} public void setTel(int tel) {this.tel = tel;}
	public int getAn() {return an;} public void setAn(int an) {this.an = an;}
	public String getSp() {return sp;}public void setSp(String sp) {this.sp = sp;}
	public String getGr() {return gr;}  public void setGr(String gr) {this.gr = gr;}
	public String getFac() {return fac;} public void setFac(String fac) {this.fac = fac;}
	public void afis() {
		System.out.println(id+" "+n+" "+p+" "+pt+" "+fac+" "+date+" "+adr+" "+tel+" "+an+" "+sp+" "+gr);
	}
}

public class studentTest {
	static void write(ArrayList<Student> x) throws IOException{
		 FileWriter fw = new FileWriter("out.TXT", true); //transferul datelor în fisier
		 BufferedWriter bw = new BufferedWriter(fw);
		 //se parcurge lista analizind fiecare element din ea
		 //se salveaza in fisier detaliile fiecarui obiect
		for(Student i :x) bw.write(i.id+"=="+i.n+"=="+i.p+"=="+i.pt+"=="+i.fac+"=="+i.date+"=="+i.adr+"=="+i.tel+"=="+i.an+"=="+i.sp+"=="+i.gr);
		bw.newLine();
		bw.close(); //se inchide fluxul de iesire a datelor
		}



	//metoda va citi datele din fisier
		static ArrayList<Student> read() throws IOException {
		//definim un vector auxiliar in care vom stoca elementele
		 ArrayList<Student> x = new ArrayList<Student>();
		//vom citi date din file cu ajutorul clasei Scanner
		Scanner fs = new Scanner(new FileReader("out.TXT"));
		//atit timp cit mai sunt urmatoare date de citit
		while (fs.hasNext()) {//se citesc din fisier datele
		int id = fs.nextInt();
		String n = fs.next();
		String p = fs.next();
		String pt = fs.next();
		String fac = fs.next();
		String date = fs.next();
		String adr = fs.next();
		int tel = fs.nextInt();
		int an = fs.nextInt();
		String sp = fs.next();
		String gr = fs.next();
		 //se crează un obiect conform detaliilor citite din fisier si se adauga in lista
		x.add(new Student(id,n,p,pt,fac,date,adr, tel,an,sp,gr));
		 }
		fs.close(); //se inchide fluxul de citire
		return x; // returnam vectorul citit
		}

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

		try {
			Scanner s = new Scanner(System.in);
			ArrayList<Student> x = new ArrayList<Student>();// cream o lista a elevilor
			System.out.println("Cati studenti doriti sa introduce-ti?");
			int r = s.nextInt();
			for(int i = 0; i < r; i++){
	            System.out.println("Introduce-ti id-ul studentului:"); int id = s.nextInt();
	            System.out.println("Introduce-ti numele studentului:"); String n = s.next();
	            System.out.println("Introduce-ti prenumele studentului:"); String p = s.next();
	            System.out.println("Introduce-ti patronimicul studentului:"); String pt = s.next();
	            System.out.println("Introduce-ti facultatea studentului:"); String fac = s.next();
	            System.out.println("Introduce-ti data nasterii studentului:"); String date = s.next();
	            System.out.println("Introduce-ti adresa studentului:"); String adr = s.next();
	            System.out.println("Introduce-ti telefonul studentului:"); int tel = s.nextInt();
	            System.out.println("Introduce-ti anul de studii a studentului:"); int an = s.nextInt();
	            System.out.println("Introduce-ti specialitatea studentului:"); String sp = s.next();
	            System.out.println("Introduce-ti grupa studentului:"); String gr = s.next();
	            x.add(new Student(id,n,p,pt,fac,date,adr,tel,an,sp,gr));
	            s.nextLine();
			}
			write(x);//transmiterea listei in fisier
			ArrayList <Student> cit=new ArrayList<Student>();
			try {
			 cit = Student.read();//citirea listei din fisier
			} catch(IOException e1) {e1.printStackTrace();}
			 //se parcurge lista si se afiseaza datele la ecran
			 for(Student i : cit) {i.afis();}



			 /* System.out.println("Studentii care-i facultati doriti sa vedeti?");
				String aux = s.next();
				ArrayList<Student> c = new ArrayList<Student>();
				c = read();
				for(Student i : c) {
					if(i.getFac().equals("USM")) System.out.println(i.getId()+"~~"+i.getN()+"~~"+i.getP()+"~~"+i.getPt()+"~~"+i.getFac()+"~~"+i.getDate()+"~~"+i.getAdr()+"~~"+i.getTel()+"~~"+i.getAn()+"~~"+i.getSp()+"~~"+i.getGr());
				}
		*/
			 s.close();
		}catch(InputMismatchException e) {System.out.println("A-ti introdus date ce nu corespuns tipului lor"); }


		/*	ArrayList<Student> d = new ArrayList<Student>();
			d = read();
			for(Student i : d) {
				if(i.getFac().equals("USM")) {
					System.out.println("========================USM=====================");
					System.out.println(i.getId()+"~~"+i.getN()+"~~"+i.getP()+"~~"+i.getPt()+"~~"+i.getFac()+"~~"+i.getDate()+"~~"+i.getAdr()+"~~"+i.getTel()+"~~"+i.getAn()+"~~"+i.getSp()+"~~"+i.getGr());}
				if(i.getFac().equals("UTM")) {
					System.out.println("========================UTM=====================");
					System.out.println(i.getId()+"~~"+i.getN()+"~~"+i.getP()+"~~"+i.getPt()+"~~"+i.getFac()+"~~"+i.getDate()+"~~"+i.getAdr()+"~~"+i.getTel()+"~~"+i.getAn()+"~~"+i.getSp()+"~~"+i.getGr());}
				if(i.getFac().equals("CEITI")) {
					System.out.println("========================CEITI=====================");
					System.out.println(i.getId()+"~~"+i.getN()+"~~"+i.getP()+"~~"+i.getPt()+"~~"+i.getFac()+"~~"+i.getDate()+"~~"+i.getAdr()+"~~"+i.getTel()+"~~"+i.getAn()+"~~"+i.getSp()+"~~"+i.getGr());}
			}*/
				}

	}