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Is there a method in Java to get the list of objects from an Arraylist to another ArrayList, by just specifying the start and end index?

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Yes you can use the subList method:

List<...> list2 = list1.subList(startIndex, endIndex);

This returns a view on that part of the original list, it does not copy the data.
If you want a copy:

List<...> list2 = new ArrayList<...> (list1.subList(startIndex, endIndex));

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