Converting List> to Array>

Question

I am writing a method which converts Integer data type from a List of lists, to a primitive type \"int\" of \"array of array\".

Question

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Answer 1

I think you don't need API to convert Integer to int. Just because Integer itself has its own method. Let's see following example

Integer integerObj = new Integer(100);
int intValue = integerObj.intValue();     // intValue = 100