how to reverse a list in java
/* Basic Java program that reverses an array*/
public class reverseArray {
/* function that reverses array and stores it
in another array*/
static void reverse(int a[], int n)
{
int[] b = new int[n];
int j = n;
for (int i = 0; i < n; i++) {
b[j - 1] = a[i];
j = j - 1;
}
/*printing the reversed array*/
System.out.println("Reversed array is: \n");
for (int k = 0; k < n; k++) {
System.out.println(b[k]);
}
}
public static void main(String[] args)
{
int [] arr = {10, 20, 30, 40, 50};
reverse(arr, arr.length);
}
}