- Making http requests using okhttp
- setContentView (Activity)
- getSharedPreferences (Context)
- onCreateOptionsMenu (Activity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- Collectors (java.util.stream)
- IsNull (org.hamcrest.core)
Is the value null?
- Top 12 Jupyter Notebook extensions