- Start an intent from android
- getApplicationContext (Context)
- getSharedPreferences (Context)
- onRequestPermissionsResult (Fragment)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- BoxLayout (javax.swing)
- Best plugins for Eclipse