- Running tasks concurrently on multiple threads
- findViewById (Activity)
- getApplicationContext (Context)
- startActivity (Activity)
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
- XPath (javax.xml.xpath)
XPath provides access to the XPath evaluation environment and expressions.
Evaluation of XPath Expr
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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