Answer 1

public static void ReverseMethod(int[] myNumber){
int size = myNumber.length;
int[] newNumber = new int[size];
for(int x = 0, y = size-1; x < size; x++){
newNumber[x] = myNumber[y];
System.out.print(newNumber[x]);
y--;
}
System.out.println("");
}

Please have a try!