[hardwired]

Code:

import java.util.Random;

public class ArrayResizing {
    public static void main(String[] args) {
        Random seed = new Random();
        int[] domain = new int[12];
        for(int j = 0; j < domain.length; j++)
            domain[j] = seed.nextInt(101);
        print(domain, "initial");
        for(int j = 0; j < 3; j++) {
            int index = seed.nextInt(domain.length);
            domain = removeElement(domain, index);
            print(domain, "remove element at " + index);
        }
    }

    private static int[] removeElement(int[] array, int index) {
        int n = array.length;
        int[] smaller = new int[n-1];
        for(int j = 0, k = 0; j < n; j++) {
            if(j == index)  // skip element at index
                continue;
            smaller[k++] = array[j];
        }
        return smaller;
    }

    private static void print(int[] array, String s) {
        System.out.println(s + ":");
        for(int j = 0; j < array.length; j++) {
            System.out.print(array[j]);
            if(j < array.length-1)
                System.out.print(", ");
        }
        System.out.println();
    }
}