How to set arrayList size as null?
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by Jessy
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Published on 2010-04-01T01:52:32Z
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2010/04/01
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String a []= {null,null,null,null,null};
//add array to arraylist
ArrayList<Object> choice = new ArrayList<Object>(Arrays.asList(a));
System.out.println(choice.size());
Why the size of the arrayList choice
is 5 when all the elements have been set to null
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