Programming-Idioms

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[Java] Emphasize in comments

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2020-04-24, 09:49:08

2020-04-24, 09:49:25

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Print each index i with its value x from an array-like collection items

traverse traversal

traverse traversal

for (int i = 0; i < items.size(); i++) {
    T x = items.get(i);
    System.out.printf("Item %d = %s%n", i, x);
}

for (int i = 0; i < items.size(); i++) {
    T x = items.get(i);
    System.out.printf("Item %d = %s%n", i, x);
}

Solution if the list is a List.

items is a List.

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