- Creating JSON documents from java classes using gson
- getSystemService (Context)
- onRequestPermissionsResult (Fragment)
- getContentResolver (Context)
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- ImageIO (javax.imageio)
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