- Start an intent from android
- setRequestProperty (URLConnection)
- getApplicationContext (Context)
- startActivity (Activity)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Top 12 Jupyter Notebook extensions