- Updating database using SQL prepared statement
- getSystemService (Context)
- getSharedPreferences (Context)
- runOnUiThread (Activity)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- JOptionPane (javax.swing)
- Best IntelliJ plugins