Complete summary and comparison of Java Io processing classes

 

Compare the classes related to input and output, and hope to help you

Original article http://www.java2000.net/viewthread.jsp? Tid = 1225

Input

Output

Data Type

Description

Inputstream

Outputstream

Byte

Bottom Layer

Bytearrayinputstream

Bytearrayoutputstream

Byte

With byte Buffer

Buffer

Fileinputstream

Fileoutputstream

Byte

Directly operate on files

Filterinputstream

Filteroutputstream

Byte

Filters out the superclass of the output stream.

Bufferinputstream

Bufferedoutputstream

Byte

Buffer data

Buffer

Checkedinputstream

Checkedoutputstream

Byte

Data Verification

Cipherinputstream

Cipheroutputstream

Byte

Encrypted data

Datainputstream

Dataoutputstream

Basic Type

Process all basic types

Deflaterinputstream

Deflateroutputstream

Byte

Deflate Compression

Gzipoutputstream

Byte

Gzip compressed write

Zipoutputstream

Byte

Zip write

Jaroutputstream

Byte

Jar write

Digestinputstream

Digestoutputstream

Byte

Summary information

Inflaterinputstream

Inflateroutputstream

Byte

Compressed read

Gzipinputstream

Byte

Gzip read

Zipinputstream

Byte

Zip Processing

Jarinputstream

Byte

Jar Processing

Linenumberinputstream

Byte

Outdated

; Progressmonitorinputstream

Byte

Progress Monitoring

; Pushbackinputstream

Byte

Unreadable capability

Objectinputstream

Byte

Serialization

; Pipedinputstream

; Pipedoutputstream

Byte

Connect input and output streams

Sequenceinputstream

Byte

Continuous reading of Multiple Input streams

Stringbufferinputstream

String

Outdated

Reader

Writer

Char, string

Bufferedreader

Bufferedwriter

Buffered character operations

Buffer

Linenumberreader

Buffer character input stream of the trace row number

Buffer

Chararrayreader

Chararraywriter

Character Array Buffer

Buffer

Filterreader

Filterwriter

Read/write filtered streams

; Pushbackreader

Allow characters to be pushed back

Buffer

Inputstreamreader

Outputstreamwriter

The bridge between byte stream and byte stream

Encoding type

Filereader

Filewriter

Read/write character files

; Pipedreader

; Pipedwriter

The sent streams.

Buffer

Stringreader

Stringwriter

Conversion of strings and streams

Printwriter

Output streaming objects to text Format