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How to set default value for items of List in Java?

Published: May 7, 2020Last updated: May 8, 2020Java, list

We need a list if we need to change the size of list dynamically. If we don’t need dynamic size then an array is ideal in that case. If we want a list with initial values we can do it in multiple ways:

By using Collections.nCopies

Collection.nCopies is really handy in this use case.

List list = Collections.nCopies(10, 0);

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