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- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
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Provides access to system-related information and resources including standard
input and output. Ena
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- Timestamp (java.sql)
A Java representation of the SQL TIMESTAMP type. It provides the capability of
representing the SQL
- DecimalFormat (java.text)
A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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