- Creating JSON documents from java classes using gson
- startActivity (Activity)
- onRequestPermissionsResult (Fragment)
- getSystemService (Context)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- 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
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- JPanel (javax.swing)
- CodeWhisperer alternatives