on</a></code> - Exception that happens if the IO fails to write.</dd>
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<pre class="methodSignature">public static&nbsp;<a href="OffsetSingle.html" title="class in org.apache.sysds.runtime.compress.colgroup.offset">OffsetSingle</a>&nbsp;readFields&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/DataInput.html?is-external=true" title="cl