anonymous array in Java

```
class Main {
    public static void main(String[] args) {
        System.out.println("The sum is: " + sum(new int[]{ 1, 2, 3 }));
    }
   
    public static int sum(int[] a) {
        int total = 0;
        for (int i : a)
            total = total + i;
        return total;    
    }
}
```