- Running tasks concurrently on multiple threads
- getSystemService (Context)
- setScale (BigDecimal)
- addToBackStack (FragmentTransaction)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
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