Code:

public boolean logIn() {
        boolean flag=true;
        
        try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            Connection con=DriverManager.getConnection("jdbc:odbc:news","","");
            PreparedStatement pst=con.prepareStatement("SELECT IDuser,role FROM user WHERE username=? and password=?");
            pst.setString(1,username);
            pst.setString(2,password);
            ResultSet rs=pst.executeQuery();
            
            System.out.println("rs je:"+rs.next());  //Ovo je sigurno  true
            System.out.println(rs.getString(2));
            if(rs.next()) {       //Ovo mi preskace i flag prijavljuje kao false??
                IDuser=rs.getInt(1);
                role=rs.getString(2);
                System.out.println(role); //nista nije upisano
                
            }else {
                IDuser=-1;
                flag=false;                
            }
            rs.close();
            pst.close();
        }catch (Exception e) {
            System.err.println(" greska ");
            e.printStackTrace();
            flag=false;
        }
        System.out.println("flag je:"+flag);
        return flag;
    }