Here you can find the source of readIntegerFromResultSet(ResultSet rs, String column)
static Integer readIntegerFromResultSet(ResultSet rs, String column) throws SQLException
//package com.java2s; /*//from ww w . j a v a 2 s.co m * This file is part of cBioPortal. * * cBioPortal is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.sql.*; public class Main { static Integer readIntegerFromResultSet(ResultSet rs, String column) throws SQLException { int i = rs.getInt(column); return rs.wasNull() ? null : i; } }