In Java, Remove Integer From Array At Given Index
public class Test{ public static void main(String[]arg){ removeAt(null, 0, 3); removeAt(new int[0], 0, 3); removeAt(new int[1], 0, 3); removeAt(new int[1], 2, 0); int[]nums = {2,3,5,1,6,4,0,0}; int count = nums.length-2; dump(nums, count); count = removeAt(nums, count, 3); dump(nums, count); } private static int removeAt(final int[]arr, int count, final int at){ if(null == arr || 0 == arr.length){ System.out.println("Error: Invalid array!"); return count; } if(0 > at || arr.length <= at){ System.out.println("Error: Invalid index!"); return count; } if(0 > count || arr.length < count){ System.out.println("Error: Invalid count!"); return count; } int j = count-1; for(int i = at; j > i; i ++) arr[i] = arr[i+1]; ...