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Wednesday, November 13, 2013

Split an ArrayList into Multiple Small ArrayLists in Java

Split an ArrayList into Multiple Small ArrayLists in Java

We shall use  subList(int fromIndex, int toIndex)
to get a view of a portion of the original list

Sample Code:

ArrayList<String> BigList=new ArrayList<String>();
BigList.add("0");
BigList.add("1");
BigList.add("2");
BigList.add("3");
BigList.add("4");
BigList.add("5");

ArrayList<String> SmallList=BigList.subList(0,3);

Which will give elements from 0th Index to 3rd Index.


Reference:

http://stackoverflow.com/questions/2895342/java-how-can-i-split-an-arraylist-in-multiple-small-arraylists

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