- Creating JSON documents from java classes using gson
- runOnUiThread (Activity)
- onRequestPermissionsResult (Fragment)
- addToBackStack (FragmentTransaction)
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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