[Java] How to reverse elements in an array?
I want to reverse all the elements in an array, how can I do that in Java?
1 Answer
4 years ago by Eleven
We can create a List using Arrays.asList anduse Collections.reverse to reverse an array. This mutates the original array. Following code shows how to do that
import java.util.Arrays;
import java.util.Collections;
public class JavaArrays {
public static void main(String[] args) {
String[] colors = { "blue", "red", "green", "yellow" };
Collections.reverse(Arrays.asList(colors));
System.out.println(Arrays.toString(colors));
}
}
Output:
[yellow, green, red, blue]
Try this code online here: https://onecompiler.com/java/3xmtb7xh7
4 years ago by Karthik Divi