Métodos uteis

import java.lang.reflect.Field;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

public class Util {
    public static List bind(Class clazz, ResultSet rs) throws SQLException {
        List list = new ArrayList();
        try {
            ResultSetMetaData md = rs.getMetaData();
            while (rs.next()) {
                try {
                    Object obj = clazz.newInstance();
                    for (int i = 1; i <= md.getColumnCount(); ++i) {
                        String column = md.getColumnLabel(i);
                        Field field = clazz.getDeclaredField(column);
                        field.setAccessible(true);
                        field.set(obj, rs.getObject(column));
                    }
                    list.add(obj);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } catch (SQLException e) {
            throw e;
        }
        return list;
    }
}