12. Using Android Networking APIs
Applications written with networking components are far more dynamic and content-rich than those that are not. Applications leverage the network for a variety of reasons: to deliver fresh and updated content, to enable social networking features of an otherwise standalone application, to offload heavy processing to high-powered servers, and to enable data storage beyond what the user can achieve on the device.
Those accustomed to Java networking will find the java.net package familiar. There are also some helpful Android utility classes for various types of network operations and protocols. This chapter focuses on Hypertext Transfer Protocol (HTTP), the most common protocol for networked mobile applications. ...
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