Here you can find the source of getSQLTypeName(Integer sqltypecode)
public static String getSQLTypeName(Integer sqltypecode) throws Exception
//package com.java2s; /*############################################################################## Copyright (C) 2011 HPCC Systems.// w w w. j a va 2s .c o m All rights reserved. This program 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, or (at your option) any later version. 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.util.HashMap; import java.util.Map; public class Main { private static Map<Integer, String> SQLFieldMapping = new HashMap<Integer, String>(); public static String getSQLTypeName(Integer sqltypecode) throws Exception { if (SQLFieldMapping.size() <= 0) throw new Exception( "java.sql.Types.class.getFields were not feched, cannot get SQL Type name"); return SQLFieldMapping.get(sqltypecode); } }