# Uses of Class
java.io.SerializablePermission

Packages that use SerializablePermission
Package
Description
java.io
Provides for system input and output through data streams, serialization and the file system.

- ## Uses of SerializablePermission in java.io

  Fields in java.io declared as SerializablePermission
  Modifier and Type
  Field
  Description
  `static final SerializablePermission`
  ObjectStreamConstants.`SERIAL_FILTER_PERMISSION`
  Enable setting the system-wide serial filter.
  `static final SerializablePermission`
  ObjectStreamConstants.`SUBCLASS_IMPLEMENTATION_PERMISSION`
  Enable overriding of readObject and writeObject.
  `static final SerializablePermission`
  ObjectStreamConstants.`SUBSTITUTION_PERMISSION`
  Enable substitution of one object for another during serialization/deserialization.