Uses of Package
java.io

Packages that use java.io

Package	Description
java.io
java.lang

Classes in java.io used by java.io

Class and Description
DataInput The DataInput interface provides for reading bytes from a binary stream and reconstructing from them data in any of the Java primitive types.
DataOutput The DataOutput interface provides for converting data from any of the Java primitive types to a series of bytes and writing these bytes to a binary stream.
InputStream This abstract class is the superclass of all classes representing an input stream of bytes.
IOException Signals that an I/O exception of some sort has occurred.
OutputStream This abstract class is the superclass of all classes representing an output stream of bytes.
Reader Abstract class for reading character streams.
StringWriter
UnsupportedEncodingException The Character Encoding is not supported.
Writer Abstract class for writing to character streams.

Classes in java.io used by java.lang

Class and Description
InputStream This abstract class is the superclass of all classes representing an input stream of bytes.
IOException Signals that an I/O exception of some sort has occurred.
PrintStream A PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
UnsupportedEncodingException The Character Encoding is not supported.