- Creating JSON documents from java classes using gson
- onCreateOptionsMenu (Activity)
- startActivity (Activity)
- putExtra (Intent)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- CodeWhisperer alternatives