Computersight -

Each JAVA packages comes with some most helpful techniques for developers. This can be found out by just revising each package. Apart from all other packages, java 7 promises new features like modularization, developer productivity tools, multi language support etc.

Java SE team added Recursive Action and Recursive Task classes to implement various concurrency functionalities. This will definitely reduce the effort for new algorithm development. Java 7 introduces new abstract class named Fork join class. Recursive Action and Recursive Task classes are sub classes of fork join class.

Java 7 makes programming easy. Generally it takes much time to write algorithms.

So we can conclude that Java 7 make developers more productive