- Making http post requests using okhttp
- getSupportFragmentManager (FragmentActivity)
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
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Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
- JComboBox (javax.swing)
- Github Copilot alternatives