public  ResultSet getResultSet(Connection con, String sqlString) {
		Statement stmt = null;
		ResultSet rs = null;
		try {
			stmt = con.createStatement();
			rs = stmt.executeQuery(sqlString);
			
			return rs;
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
		return null;
	}