public class ArrayHelper { public static int arraySize = 25; public static String toString(int[] array, int low, int high) { String r = "|"; for (int i = low; i <= high; i++) { r = r + array[i] + "|"; } return r; } public static String toString(int[] array) { return toString(array, 0, array.length-1); } public static int[] initArray() { java.util.Random ra = new java.util.Random(); int[] r = new int[arraySize]; for (int i = 0; i < r.length; i++) { r[i] = ra.nextInt(100); } return r; } }