boolean function ( ) { return false ; }
determines whether or not this stream is ready to be read . if it returns false the stream may block if a read is attempted , but it is not guaranteed to do so . this method always returns false in this class concode_field_sep Object lock concode_field_sep int read concode_elem_sep int read concode_elem_sep int read concode_elem_sep boolean markSupported concode_elem_sep void reset concode_elem_sep long skip concode_elem_sep void close concode_elem_sep void mark