JDK7 Highlights & Hashing Techniques
  Seven New Features in Java(JDK 7)  Programming Language     1.      Binary Literals   In Java SE 7, the integral types ( byte ,   short ,   int , and   long ) can also be expressed using the binary number system. To  specify a binary literal, add the prefix   0b   or   0B   to  the number. The following examples show binary literals:      int a=010; // will  give 10   (upto JDK6)    int b=  ob 010 ;  will give 2. ( in JDK7 it will consider as binary literal)     2.      try with resource statement   try ( Autoclosable Implementation  class )  {}       Any object which implements  AutoCloseable/ Cloneabl  interface can be passed to try(){} block. but this no where related to try catch Exception handling one. this is useful for IO Streams ,JDBC where we need to close the connections after using it. try() will take care of closing operations.                class  MyCustomClosable implemen...