- Running tasks concurrently on multiple threads
- compareTo (BigDecimal)
- getResourceAsStream (ClassLoader)
- putExtra (Intent)
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- Best plugins for Eclipse