Please UseCodeTags when posting code. It will highlight your code and make it much easier to read. It probably will also increase the number of people helping you. I'll add them for you since you are new so that you can see the difference.
"Any fool can write code that a computer can understand. Good programmers write code that humans can understand." --- Martin Fowler
Please correct my English.
I'm agree with you... But the main behavior of static modifier is available before we instantiate the class, right... then what is the purpose of having reference variable as static...
Life is either daring something or nothing - Helen Keller