* java 8 stream code so far
* more examples
* code change
* fix test names
* fix unit test
* move code to correct location
* more unit tests
* more tests
* priority based job execution in java
* minor fixes
* updated to use java 8 features
* fix need for type inference
* handle exception
* indentation
* handling exception generated during terminal of normal flow
* handling exception generated during terminal of normal flow
* added comment