Java Database Connection to MySQL

MySQL connection.java

String URL = "jdbc:mysql://localhost:5004/test";

try {
    Connection conn = DriverManager.getConnection (URL, "username", "password");
    Statement statement = conn.createStatement();
    ResultSet resultSet = statement.executeQuery("select * from tweet_post;");
    while(resultSet.next()) {
        System.out.println(resultSet.getString("id") +  "\t" + resultSet.getString("tweet"));
    }
} catch (SQLException ex) {
    Logger.getLogger(Babylon.class.getName()).log(Level.SEVERE, null, ex);
}