- Running tasks concurrently on multiple threads
- setContentView (Activity)
- getSupportFragmentManager (FragmentActivity)
- setRequestProperty (URLConnection)
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- ResourceBundle (java.util)
ResourceBundle is an abstract class which is the superclass of classes which
provide Locale-specifi
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
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