- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- findViewById (Activity)
- getExternalFilesDir (Context)
- Socket (java.net)
Provides a client-side TCP socket.
- URLEncoder (java.net)
This class is used to encode a string using the format required by
application/x-www-form-urlencoded
- Permission (java.security)
Legacy security code; do not use.
- Time (java.sql)
Java representation of an SQL TIME value. Provides utilities to format and parse
the time's represen
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- ZipFile (java.util.zip)
This class provides random read access to a zip file. You pay more to read the
zip file's central di
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