e="class or interface in java.io" class="external-link">readObjectOverride</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#readShort()" title="class or interface in java.io" class="external-link">readShort</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#readStreamHeader()" title="class or interface in java.io" class="external-link">readStreamHeader</a>, <a href="https://docs.oracle.com/en/java