Java Utililty Methods Array Rotate

List of utility methods to do Array Rotate

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Array Rotate

Description

The list of methods to do Array Rotate are organized into topic(s).

Method

List findAllPossibleRightRotations(int[][] matrix)
returns all 360 rotations in clock-wise in given matrix

List<int[][]> allPossibleRotations = new ArrayList<>();
for (int i = 0; i < 3; i++) {
 matrix = rotateClockWise(matrix);
 allPossibleRotations.add(matrix);
return allPossibleRotations;

Object[] rotateArray(Object[] array, int amt)
rotate Array

Object[] arr = Arrays.copyOf(array, array.length);
if (arr == null || amt < 0) {
 throw new IllegalArgumentException("Illegal argument!");
for (int i = 0; i < amt; i++) {
 for (int j = arr.length - 1; j > 0; j--) {
 Object temp = arr[j];
 arr[j] = arr[j - 1];
...

void rotateArrayRange(int[] array, int from, int to, int n)
rotate Array Range

rotateArrayRange(array, from, to, n, Arrays.copyOfRange(array, from, to));