- Making http requests using okhttp
- getSharedPreferences (Context)
- scheduleAtFixedRate (Timer)
- setScale (BigDecimal)
- Charset (java.nio.charset)
A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- SortedSet (java.util)
SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Best IntelliJ plugins