Exemplo DAO - Java

Kabbalah

Dec 2nd, 2018

150

Never

Add comment

Not a member of Pastebin yet? Sign Up, it unlocks many cool features!

Java 1.38 KB | None | 0 0

raw download clone embed print report

package br.com.exemplo.model;
import br.com.exemplo.beans.Funcionario;
import java.io.*;
import java.util.ArrayList;
@SuppressWarnings("ALL")
public class EmployeeDao {
private File arquivo;
public EmployeeDao() {
this.arquivo = new File("funcionarios.data");
}
public void escreverArquivo(ArrayList<Funcionario> funcionarios) throws IOException {
FileOutputStream fos = new FileOutputStream(arquivo);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(funcionarios);
oos.flush();
oos.close();
fos.close();
}
public ArrayList<Funcionario> lerArquivo() throws IOException, ClassNotFoundException {
ArrayList<Funcionario> funcionarios = null;
if (!arquivo.exists()) {
arquivo.createNewFile();
funcionarios = new ArrayList<>();
funcionarios.add(new Funcionario("Marcelo", "Regis", "Masculino", "81 99999-9999", "999.999.999-99", "admin", "123", true));
escreverArquivo(funcionarios);
} else {
FileInputStream fis = new FileInputStream(arquivo);
ObjectInputStream ois = new ObjectInputStream(fis);
funcionarios = (ArrayList<Funcionario>) ois.readObject();
ois.close();
fis.close();
}
return funcionarios;
}
}

Add Comment

Please, Sign In to add comment