Package java.io

Added Interfaces
Closeable	A Closeable is a source or destination of data that can be closed.

 

Changed Classes and Interfaces
FilterInputStream	A FilterInputStream contains some other input stream, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
InputStream	This abstract class is the superclass of all classes representing an input stream of bytes.
ObjectStreamConstants	Constants written into the Object Serialization Stream.
OutputStream	This abstract class is the superclass of all classes representing an output stream of bytes.
PrintStream	A PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
PrintWriter	Print formatted representations of objects to a text-output stream.
PushbackInputStream	A PushbackInputStream adds functionality to another input stream, namely the ability to "push back" or "unread" one byte.
RandomAccessFile	Instances of this class support both reading and writing to a random access file.
Reader	Abstract class for reading character streams.
Writer	Abstract class for writing to character streams.