- Making http post requests using okhttp
- getSharedPreferences (Context)
- findViewById (Activity)
- getSystemService (Context)
- BufferedInputStream (java.io)
A BufferedInputStream adds functionality to another input stream-namely, the
ability to buffer the i
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Best IntelliJ plugins