- Running tasks concurrently on multiple threads
- getResourceAsStream (ClassLoader)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- startActivity (Activity)
- Thread (java.lang)
A thread is a thread of execution in a program. The Java Virtual Machine allows
an application to ha
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- ResourceBundle (java.util)
ResourceBundle is an abstract class which is the superclass of classes which
provide Locale-specifi
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- JOptionPane (javax.swing)
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