Here you can find the source of getInteger(ResultSet rs, String colName)
static public Integer getInteger(ResultSet rs, String colName) throws SQLException
//package com.java2s; /*/*www . j a v a 2 s .c o m*/ * Copyright * 2005 axYus - www.axyus.com * 2005 C.Marchand - christophe.marchand@axyus.com * * This file is part of XEMELIOS. * * XEMELIOS is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * XEMELIOS is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with XEMELIOS; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.sql.ResultSet; import java.sql.SQLException; public class Main { static public Integer getInteger(ResultSet rs, String colName) throws SQLException { int res = rs.getInt(colName); return rs.wasNull() ? null : new Integer(res); } static public Integer getInteger(ResultSet rs, int colIndex) throws SQLException { int res = rs.getInt(colIndex); return rs.wasNull() ? null : new Integer(res); } }