how to copy array in java
// method public static int [] copyArray(int [] arr){ int [] copyArr = new int[arr.length]; for (int i = 0; i < copyArr.length; i++){ copyArr[i] = arr[i]; } return copyArr; } // Arrays. method int[] copyCat = Arrays.copyOf(arr, arr.length); // System System.arraycopy(x,0,y,0,5); // 5 is array's length // clone y = x.clone();
