- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- onRequestPermissionsResult (Fragment)
- notifyDataSetChanged (ArrayAdapter)
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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