JDK 7 « Java

JDK 7 /

Asynchronous Channel `8`	AtomicLong `1`	BitSet `1`	ConcurrentHashMap `1`
ConcurrentLinkedDeque `1`	CopyOnWriteArrayList `1`	Currency `2`	Database `5`
DatagramChannel `1`	Date Time `2`	Diamond Operator `4`	DirectoryStream `4`
Exception Catch `2`	ExtendedSSLSession `1`	File Attribute `22`	File Operation `23`
Files `10`	FileStore `2`	FileSystem `2`	JavaBean `1`
JDK 7 `2`	Join Fork `1`	LinkedBlockingQueue `1`	LinkedTransferQueue `1`
Locale `4`	Number Literal `3`	PathMatcher `1`	Paths `31`
Phaser `1`	Printer `1`	ReentrantLock `4`	Resource Management `2`
SecureDirectoryStream `1`	SeekableByteChannel `4`	SimpleFileVisitor `4`	SocketOption `1`
String Switch `1`	Swing `14`	ThreadLocalRandom `1`	WatchService `2`