- Running tasks concurrently on multiple threads
- startActivity (Activity)
- scheduleAtFixedRate (ScheduledExecutorService)
- notifyDataSetChanged (ArrayAdapter)
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Logger (org.slf4j)
The org.slf4j.Logger interface is the main user entry point of SLF4J API. It is
expected that loggin
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
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