Basic JDBC connection Utility for multiple databases

jdbc_DBType.java

package com.trplcd.jdbc;

/**
 * Created by ace01359 on 10/10/2016.
 */
public enum DBType{
    AS400, MYSQLDB
}

jdbc_DBUtil.java

package com.trplcd.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

/**
 * Created by ace01359 on 10/10/2016.
 */
public class DBUtil {
    static final String mySqlUserName = "Username";
    static final String mySqlPassword = "Password";
    static final String mySqlConString = "jdbc://connection/String";
    static final String aS400UserName = "Username";
    static final String aS400Password = "Password";
    static final String aS400ConString = "jdbc://connection/String";


    public static Connection getConnection(DBType dbType) throws SQLException {
        switch (dbType) {
            case AS400:
                DriverManager.registerDriver(new com.ibm.as400.access.AS400JDBCDriver());
                return DriverManager.getConnection(aS400ConString, aS400UserName, aS400Password);
            case MYSQLDB:
                return DriverManager.getConnection(mySqlConString, mySqlUserName, mySqlPassword);
            default:
                return null;


        }


    }


}

jdbc_TestSqlCon.java

package com.trplcd.jdbc;

import java.sql.Connection;
import java.sql.SQLException;

/**
 * Created by ace01359 on 10/10/2016.
 */
public class TestSqlCon {

    public static void main(String[] args) throws SQLException {


        Connection conn1 = null;
        Connection conn2 = null;

        try {
            conn1 = DBUtil.getConnection(DBType.AS400);
            System.out.println("Connection Established to AS400");
        } catch (SQLException e) {

            System.err.println(e.getMessage());
        } finally {
            conn1.close();
            System.out.println("AS400 CON CLOSED");
        }


        try {
            conn2 = DBUtil.getConnection(DBType.MYSQLDB);
            System.out.println("Connection Established to MySQL");
        } catch (SQLException e) {

            System.err.println(e.getMessage());
        } finally {
            conn2.close();
            System.out.println("MYSQL CON CLOSED");
        }

    }
}