- Making http requests using okhttp
- scheduleAtFixedRate (ScheduledExecutorService)
- findViewById (Activity)
- requestLocationUpdates (LocationManager)
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- Queue (java.util)
A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
- TimeZone (java.util)
TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Color (java.awt)
The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
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