class or interface in java.lang" class="externalLink">String</a>&nbsp;fname,
                                      long&nbsp;rlen,
                                      long&nbsp;clen,
                                      int&nbsp;blen,
                                      long&nbsp;estnnz)
                               throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOExcept