- Making http requests using okhttp
- runOnUiThread (Activity)
- getContentResolver (Context)
- notifyDataSetChanged (ArrayAdapter)
- Socket (java.net)
Provides a client-side TCP socket.
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- StringTokenizer (java.util)
Breaks a string into tokens; new code should probably use String#split.>
// Legacy code:
StringTo
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