What the jvm needs to know

1: Run the OSGI framework;

2: Use the java.util.concurrent.Fork/join framework to achieve multi-core parallelism;

3: The switch expression of java7 will provide support for String type

Definition of direct binary literal

try-with-resources for automatic resource management

Changes to cache statement expressions

Generic <> type inference operator support

Brand new file system NIO2.0

4:java8的lambda