- Running tasks concurrently on multiple threads
- getContentResolver (Context)
- startActivity (Activity)
- addToBackStack (FragmentTransaction)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JPanel (javax.swing)
- BasicDataSource (org.apache.commons.dbcp)
Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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