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package escola;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author 1189436
 */
public class Escola {

    /**
     * @param args the command line arguments
     */
    public static int menu() {
        Scanner in = new Scanner(System.in);

        System.out.println("Digite a opção:");
        System.out.println("1 - Cadastrar aluno\n2 - Listar alunos\n0 - Sair\n");
        System.out.print("Opção: ");
        return in.nextInt();
    }

    public static void cadastrarAluno(Connection con) {
        String sql = "insert into Alunos values (?, ?, ?, ?, ?)";
        Scanner in = new Scanner(System.in);

        try {
            PreparedStatement ps = con.prepareStatement(sql);
            System.out.print("CPF: ");
            ps.setString(1, in.nextLine());

            System.out.print("Nome: ");
            ps.setString(2, in.nextLine());

            System.out.print("Matricula: ");
            ps.setString(3, in.nextLine());

            System.out.print("Idade: ");
            ps.setInt(4, in.nextInt());

            System.out.print("Sexo: ");
            String sexo = in.next();

            if ("m".equals(sexo) || "M".equals(sexo) || "masculino".equals(sexo)) {
                ps.setBoolean(5, true);
            } else {
                ps.setBoolean(5, false);
            }

            ps.executeUpdate();
        } catch (SQLException ex) {
            Logger.getLogger(Escola.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    public static void listarAlunos(Connection con) {
        String sql = "select * from Alunos";

        try {
            ResultSet rs = con.createStatement().executeQuery(sql);

            while (rs.next()) {
                System.out.print(rs.getString("nome"));

                if (rs.getBoolean("sexo")) {
                    System.out.println(" eh um homem");
                } else {
                    System.out.println(" eh uma mulher");
                }
            }
        } catch (SQLException ex) {
            Logger.getLogger(Escola.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

    public static void main(String[] args) {
        try {
            Class.forName("com.mysql.jdbc.Driver");

            String url = "jdbc:mysql://localhost/Escola";
            String user = "root";
            String pass = "macau@2015";

            Connection con = DriverManager.getConnection(url, user, pass);

            int opcao = menu();

            if (opcao == 1) {
                cadastrarAluno(con);
            } else if (opcao == 2) {
                listarAlunos(con);
            } else if (opcao == 0) {
                System.exit(0);
            }
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(Escola.class.getName()).log(Level.SEVERE, null, ex);
        } catch (SQLException ex) {
            Logger.getLogger(Escola.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}