question: resets this reader 's position to the last mark location.invocations of read and skip will occur from this newlocation . if this reader has not been marked , the behavior of reset is implementation specific . this defaultimplementation throws an ioexception . 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 boolean ready concode_elem_sep long skip concode_elem_sep void close concode_elem_sep void mark
target: void function ( ) { throw new IOException ( ) ; }