- Start an intent from android
- putExtra (Intent)
- findViewById (Activity)
- getApplicationContext (Context)
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Kernel (java.awt.image)
- BoxLayout (javax.swing)
- CodeWhisperer alternatives