How do I use for..each in Java?
Category: java.lang, viewed: 1960 time(s).
Using for..each like command to iterate arrays or a list can be much simplified our code. Below is an example how to do it in Java, the first loop is for iterating array and the second for iterating a list containing a some names.
package org.kodejava.example.lang; import java.util.ArrayList; import java.util.List; public class ForEachExample { public static void main(String[] args) { Integer[] numbers = {10, 100, 1000, 10000, 100000, 1000000}; for (Integer i : numbers) { System.out.println("Number: " + i); } List<String> names = new ArrayList<String>(); names.add("James"); names.add("Joshua"); names.add("Scott"); for (String name : names) { System.out.println("Name: " + name); } } } |
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