com.liferay.portal.kernel.io
Classes 
Base64InputStream
Base64OutputStream
BigEndianCodec
ByteArrayFileInputStream
CharPipe
Deserializer
DirectoryFilter
DummyOutputStream
DummyWriter
FileCacheOutputStream
FileFilter
LimitedInputStream
OutputStreamWriter
ReaderInputStream
SerializationConstants
Serializer
Serializer.BufferNode
Serializer.BufferQueue
WriterOutputStream