Programming-Idioms

Edit summary for version 150 by reilas:
[Java] Readibility

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2024-11-03, 21:37:29

2024-11-03, 21:38:33

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

i,x,items

i,x,items

indices traverse traversal

indices traverse traversal

import static java.lang.System.out;

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

int i, n;
for (i = 0, n = items.size(); i < n; ++i)
    out.println(i + " = " + items.get(i));

items is a List.

items is a List.

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