- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- getSystemService (Context)
- scheduleAtFixedRate (ScheduledExecutorService)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Timestamp (java.sql)
A Java representation of the SQL TIMESTAMP type. It provides the capability of
representing the SQL
- Format (java.text)
The base class for all formats. This is an abstract base class which specifies
the protocol for clas
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- Get (org.apache.hadoop.hbase.client)
Used to perform Get operations on a single row. To get everything for a row,
instantiate a Get objec
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