Generating objects and putting into arraylist with no duplicates

Generating objects and putting into arraylist with no duplicates

References

Reference NO 1

http://stackoverflow.com/questions/15203779/generating-objects-and-putting-into-arraylist-with-no-duplicates

Reference NO 2

http://stackoverflow.com/questions/6680157/how-to-remove-duplicate-objects-in-a-listmyobject-without-equals-hashcode

Reference NO 3

http://stackoverflow.com/questions/9962082/prevent-duplicate-entries-in-arraylist

Reference NO 4

http://stackoverflow.com/questions/13001427/printing-out-all-the-objects-in-array-list

Reference NO 5

http://stackoverflow.com/questions/6138315/arraylist-add-same-objects-same-equals-hashcode-threads

Reference NO 6

http://www.coderanch.com/t/201779/Performance/java/ArrayList-duplicates

Reference NO 7

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Reference NO 8

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