Java--Java new IO--Introduction to Java new IO

20.1 Java New IO Introduction

20.2 Buffers with Buffer

Example: demonstrating the operation flow of buffers

Class:intbufferdemo01

20.2.2 Deep buffer operation

20.2.3 Creating a sub-buffer

20.2.4 creating a read-only buffer

20.2.5 Creating a direct buffer

20.3 Channels

20.3.1 FileChannel

Example: Using output channels to output content

Class:filechanneldemo01

Example: Using a channel for read and write operations

Class:filechanneldemo02

20.3.2 Memory Mapping

Example: Memory mapping

Class:filechanneldemo03

20.4 file Lock: Filelock

Example: Locking a file

Class:filelockdemo

20.5 Character Set: Charset

Example: Obtaining all the codes of the CharSet class

Class:getallcharsetdemo

20.6 Selector

Example: server that gets time

Class:dateserver

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Java--Java new IO--Introduction to Java new IO