- Start an intent from android
- compareTo (BigDecimal)
- getSystemService (Context)
- findViewById (Activity)
- Path (java.nio.file)
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- MessageFormat (java.text)
Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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