creates a new closer . concode_field_sep Deque<Closeable> stack concode_elem_sep Throwable thrown concode_field_sep RuntimeException rethrow concode_elem_sep RuntimeException rethrow concode_elem_sep RuntimeException rethrow concode_elem_sep void suppress concode_elem_sep void close concode_elem_sep C register
Closer function ( ) { return new Closer ( ) ; }