- Making http post requests using okhttp
- getSharedPreferences (Context)
- startActivity (Activity)
- getSupportFragmentManager (FragmentActivity)
Return the FragmentManager for interacting with fragments associated with this
activity.
- FileOutputStream (java.io)
A file output stream is an output stream for writing data to aFile or to a
FileDescriptor. Whether
- Socket (java.net)
Provides a client-side TCP socket.
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- ZipFile (java.util.zip)
This class provides random read access to a zip file. You pay more to read the
zip file's central di
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base