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