- Running tasks concurrently on multiple threads
- getSystemService (Context)
- startActivity (Activity)
- getOriginalFilename (MultipartFile)
Return the original filename in the client's filesystem.This may contain path
information depending
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- ConcurrentHashMap (java.util.concurrent)
A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- JFrame (javax.swing)
- Top 12 Jupyter Notebook extensions