package com.example.proyectojd.login.login;

btAceptar.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (conectarMySQL()==true) {
                Toast.makeText(getBaseContext(), "Conexion establecida.", Toast.LENGTH_LONG).show();
            }else {
                Toast.makeText(getBaseContext(), "Conexion NO establecida.", Toast.LENGTH_LONG).show();
            }

        }
    });
}
public boolean conectarMySQL ()
{
    boolean estadoConexion = false;
    Connection conexionMySQL = null;

    String driver = "com.mysql.jdbc.Driver";
    String urlMySQL = "jdbc:mysql://" + sv + ":" + pt + "/";
    Toast.makeText(this,urlMySQL + bd + " " + us+ " " + ct,Toast.LENGTH_LONG).show();
    try {
        Class.forName(driver).newInstance();
        conexionMySQL = DriverManager.getConnection(urlMySQL + bd ,us,ct);
        return true;
    } catch (Exception ex) {
        Toast.makeText(MainActivity.this,"Error al comprobar las credenciales:" + ex.getMessage(),Toast.LENGTH_LONG).show();
        Toast.makeText(MainActivity.this,"Error:" + ex.getCause(),Toast.LENGTH_LONG).show();
        return false;
    }
}