- Updating database using SQL prepared statement
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- setContentView (Activity)
- getExternalFilesDir (Context)
- BigInteger (java.math)
An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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