boolean function ( ) { return false ; }
indicates whether this reader is ready to be read without blocking . returns true if this reader will not block when read iscalled , false if unknown or blocking will occur . this defaultimplementation always returns false . concode_field_sep Object lock concode_field_sep int read concode_elem_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