Here you can find the source of isStringType(int dataType)
public static boolean isStringType(int dataType)
//package com.java2s; /**/*from ww w . j a v a2 s .c om*/ * Copyright 2010 Molindo GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.sql.Types; public class Main { public static boolean isStringType(int dataType) { switch (dataType) { case Types.CHAR: case Types.VARCHAR: case Types.LONGVARCHAR: case Types.NCHAR: case Types.NVARCHAR: case Types.LONGNVARCHAR: return true; default: return false; } } }