class JdbcUtils {

    private JdbcUtils() {
        // utility class
    }

    public static void closeSilently(AutoCloseable closeable) {<FILL_FUNCTION_BODY>}
}

        if (closeable != null) {
            try {
                closeable.close();
            } catch (Exception e) {
                // ignore
            }
        }
    
<no_super_class>