- Running tasks concurrently on multiple threads
- notifyDataSetChanged (ArrayAdapter)
- getSystemService (Context)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- Kernel (java.awt.image)
- Reference (javax.naming)
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