nts.html#SUBCLASS_IMPLEMENTATION_PERMISSION" title="class or interface in java.io" class="external-link">SUBCLASS_IMPLEMENTATION_PERMISSION</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectStreamConstants.html#SUBSTITUTION_PERMISSION" title="class or interface in java.io" class="external-link">SUBSTITUTION_PERMISSION</a>, <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/io/ObjectStreamConstants.html#TC_ARRAY" title="class or interface in java