- Creating JSON documents from java classes using gson
- getContentResolver (Context)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- startActivity (Activity)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- Menu (java.awt)
- JButton (javax.swing)
- Best IntelliJ plugins