Here you can find the source of isDatabaseAlreadyExistsException(Exception e)
public static boolean isDatabaseAlreadyExistsException(Exception e)
//package com.java2s; /**//from w w w . jav a2s .c o m * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.SQLException; public class Main { private static final int MYSQL_DB_ALREADY_EXISTS_ERROR_CODE = 1007; /** * Indicates whether an exception is a result of a particular database already * existing in the MySQL instance. Error codes for MySQL can be found here: * http://dev.mysql.com/doc/refman/5.6/en/error-messages-server.html */ public static boolean isDatabaseAlreadyExistsException(Exception e) { return e instanceof SQLException && ((SQLException) e).getErrorCode() == MYSQL_DB_ALREADY_EXISTS_ERROR_CODE; } }