- Running tasks concurrently on multiple threads
- getSystemService (Context)
- getSupportFragmentManager (FragmentActivity)
- getExternalFilesDir (Context)
- Path (java.nio.file)
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- NoSuchElementException (java.util)
Thrown when trying to retrieve an element past the end of an Enumeration or
Iterator.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Github Copilot alternatives