- Parsing JSON documents to java classes using gson
- getSupportFragmentManager (FragmentActivity)
- onCreateOptionsMenu (Activity)
- putExtra (Intent)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- MessageDigest (java.security)
Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JButton (javax.swing)
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