Android - Compare two list for equality irrespective of the order of items -

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i need compare 2 list of objects irrespective of order

example:

list1 = { object1, object2, object3, object4 } list2 = { object4, object1, object2, object3 }

compare(list1, list2) should return true.

here simple example compare 2 lists in java,

http://beginnersbook.com/2013/12/how-to-compare-two-arraylist-in-java/

how compare 2 different list object in java?


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