OkHttp

http://square.github.io/okhttp/

An HTTP & SPDY client for Android and Java applications. 

For more information see the website and the wiki.

Download

Download the latest JAR or grab via Maven:

<dependency>
  <groupId>com.squareup.okhttp</groupId>
  <artifactId>okhttp</artifactId>
  <version>2.5.0</version>
</dependency>

or Gradle:

compile 'com.squareup.okhttp:okhttp:2.5.0'

Snapshots of the development version are available in Sonatype's snapshots repository.

MockWebServer

A library for testing HTTP, HTTPS, HTTP/2.0, and SPDY clients.

MockWebServer coupling with OkHttp is essential for proper testing of SPDY and HTTP/2.0 so that code can be shared.

Download

Download the latest JAR or grab via Maven:

<dependency>
  <groupId>com.squareup.okhttp</groupId>
  <artifactId>mockwebserver</artifactId>
  <version>2.5.0</version>
  <scope>test</scope>
</dependency>

or Gradle:

testCompile 'com.squareup.okhttp:mockwebserver:2.5.0'

from https://github.com/square/okhttp