- Running tasks concurrently on multiple threads
- putExtra (Intent)
- getSharedPreferences (Context)
- getApplicationContext (Context)
- Menu (java.awt)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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