/*
    This shows how to pass arrays to methods
    This program is functionally equivalent to arraymanip
*/

public class arrayfunc {
    public static void main(String[] args) {
        // Just fill an array with some numbers
        int[] dataset = {1,2,3,4,5,6,7,8,9};
        int[] backwards;

        // Print out the array
        for(int i=0; i<9; i++) {
            System.out.print(dataset[i]+" ");
        }
        System.out.println("");

        // call the reverse() function to reverse the order of the array
        backwards = reverse(dataset);

        // Print out the array
        for(int i=0; i<9; i++) {
            System.out.print(backwards[i]+" ");
        }
        System.out.println("");
    }

    // This function reverses the order of numbers stored in the array
    public static int[] reverse(int[] origData) {
        // create the new array to hold the backwards data
        int[] newData = new int[9];
        // We are going to use this loop to reverse the order of the data
        for(int i=0; i<9; i++) {
            newData[i] = origData[(8-i)];    // load the reverse ordered values
        }
        // return the new array
        return(newData);
    }
}