- Creating JSON documents from java classes using gson
- onCreateOptionsMenu (Activity)
- getSystemService (Context)
- addToBackStack (FragmentTransaction)
- BufferedInputStream (java.io)
A BufferedInputStream adds functionality to another input stream-namely, the
ability to buffer the i
- FileReader (java.io)
A specialized Reader that reads from a file in the file system. All read
requests made by calling me
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Timestamp (java.sql)
A Java representation of the SQL TIMESTAMP type. It provides the capability of
representing the SQL
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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