h4>readMatrixFromInputStream</h4>
<pre class="methodSignature">public&nbsp;<a href="../matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;readMatrixFromInputStream&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html?is-external=true" title="class or interface in java.io" class="externalLink">InputStream</a>&nbsp;is,
                                             long&nbsp;rlen,
                             