Java JDBC MySQL Connection getDBConnection(String database)

Description

get DB Connection

License

Apache License

Declaration

public static Connection getDBConnection(String database) 

Method Source Code

//package com.java2s;
/*//from   ww w  . ja  va2  s. c om
 * Copyright 2015-2017 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class Main {
    public static Connection getDBConnection(String database) {
        Connection connection = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            connection = DriverManager.getConnection(connectionString(database));
        } catch (ClassNotFoundException | SQLException ex) {
            ex.printStackTrace();
        }

        return connection;
    }

    private static String connectionString(String database) {
        StringBuilder connectionStr = new StringBuilder("jdbc:mysql://localhost");
        if (database != null) {
            connectionStr.append("/").append(database);
        }
        connectionStr.append("?statementInterceptors=com.github.kristofa.brave.mysql.MySQLStatementInterceptor");
        return connectionStr.toString();
    }
}

Related

1. getConnetion(String url, String username, String password)
2. getcount()
3. getDBConn()
4. getDbConnection()
5. getDBConnection()
6. getDBConnection(String dbServer, String dbName, String dbUser, String dbPass)
7. getDBConnection(String urlFormat, String host, Integer port, String database, String user, String password)
8. getDMPConn()
9. getGoogleCloudDBConnection()