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support-v4

The Support Package includes static "support libraries" that you can add to your Android application in order to use APIs that are either not available for older platform versions or that offer "utility" APIs that aren't a part of the framework APIs.
http://developer.android.com/sdk/compatibility-library.html
Apache License Version 2.0
Google
Files download
File Operation
support-v4-r7.jar download
support-v4-r7.pom download
support-v4-r7-sources.jar download
Apache Maven
<dependency>
  <groupId>com.google.android</groupId>
  <artifactId>support-v4</artifactId>
  <version>r7</version>
</dependency>
Gradle Groovy
implementation 'com.google.android:support-v4:r7'
Gradle Kotlin
implementation("com.google.android:support-v4:r7")
Scala SBT
libraryDependencies += "com.google.android" % "support-v4" % "r7"
Groovy Grape
@Grapes(
  @Grab(group='com.google.android', module='support-v4', version='r7')
)
Apache Ivy
<dependency org="com.google.android" name="support-v4" rev="r7" />
Leiningen
[com.google.android/support-v4 "r7"]
Apache Buildr
'com.google.android:support-v4:jar:r7'