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- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- findViewById (Activity)
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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