print an array in java

/**
 * @author lautturi.com 
 * Java example: output array in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		int[] arr = {1, 3, 5, 2, 4};
		// method 1
        System.out.println( Arrays.toString( arr ));
        
        // method 2
        for (int element : arr) {
			System.out.print(element+" ");
		}
        System.out.println();
        // method 3
        for(int i=0;i<arr.length;i++){
        	System.out.print(arr[i]+" ");
        }
	}
}

output:

[1, 3, 5, 2, 4]
1 3 5 2 4 
1 3 5 2 4