="class or interface in java.io" class="external-link">ObjectInputStream</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#available()" title="class or interface in java.io" class="external-link">available</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectInputStream.html#close()" title="class or interface in java.io" class="external-link">close</a>, <a href="https://docs.oracle.com/en/java/javase/21/doc