- Creating JSON documents from java classes using gson
- getExternalFilesDir (Context)
- setContentView (Activity)
- onRequestPermissionsResult (Fragment)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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