java NIO

Reference: Getting started with NIO

Table of contents

• Before you start
• Input/output: A conceptual overview
• Channels and buffers
• From theory to practice: Reading and writing in NIO
• Buffer internals
• More about buffers
• Scattering and gathering
• File locking
• Networking and asynchronous I/O
• Character sets
• Summary
• Resources              

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Reference:Java NIO Selector

• Why Use a Selector?
• Creating a Selector
• Registering Channels with the Selector
• SelectionKey's
• Interest Set
• Ready Set
• Channel + Selector
• Attaching Objects
• Selecting Channels via a Selector
• selectedKeys()
• wakeUp()
• close()
• Full Selector Example

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 Reference ConcurrentHashMap

 

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