Can you share with me about features of java 7 comparing to previous versions? [duplicate] - java-7

This question already has answers here:
New features in java 7
(8 answers)
Closed 8 years ago.
I am working in Java 7 Environment now. i want to know what are features updated in java 7 comparing to previous versions. Can anyone help me?

You can see this information in the Oracle's site:
http://www.oracle.com/technetwork/java/javase/jdk7-relnotes-418459.html

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