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