- Running tasks concurrently on multiple threads
- getSupportFragmentManager (FragmentActivity)
- onCreateOptionsMenu (Activity)
- notifyDataSetChanged (ArrayAdapter)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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