Here you can find the source of assertValidColumnName(String name)
public static void assertValidColumnName(String name) throws IllegalArgumentException
//package com.java2s; /*/*w ww .java 2s. c o m*/ * $Id:HibernateUserDao.java 4384 2007-04-03 08:56:48Z nakaguchi $ * * This is a program for Language Grid Core Node. This combines multiple language resources and provides composite language services. * Copyright (C) 2005-2008 NICT Language Grid Project. * * This program 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 2.1 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 Lesser * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * * */ public static void assertValidColumnName(String name) throws IllegalArgumentException { for (char c : name.toCharArray()) { if (c == '.') continue; if (Character.isJavaIdentifierPart(c)) continue; throw new IllegalArgumentException("invalid character in field name"); } } }