- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- setRequestProperty (URLConnection)
- requestLocationUpdates (LocationManager)
- Arrays (java.util)
This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
- 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
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
- Annotation (javassist.bytecode.annotation)
The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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