- Creating JSON documents from java classes using gson
- findViewById (Activity)
- putExtra (Intent)
- getSystemService (Context)
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- JPanel (javax.swing)
- Github Copilot alternatives