Java Utililty Methods List Rotate

List of utility methods to do List Rotate

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Description

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

Method

voidrotate(final List list, int n)
Rotate a list by N places. 
final int len = list.size();
if (len <= 0 || n == 0)
    return;
n %= len;
if (n > 0) {
    for (; n > 0; n--) {
        T t = list.remove(0);
        list.add(t);
...
voidrotate(List a)
rotate 
if (a.size() > 0) {
    Object tmp = a.remove(0);
    a.add(tmp);
Listrotate(List data, int n)
rotate 
List<T> result = new ArrayList<>();
int len = n % data.size() + ((n < 0) ? data.size() : 0);
for (int i = 0; i < len; i++)
    result.add(data.get(data.size() + i - len));
for (int i = len; i < data.size(); i++)
    result.add(data.get(i - len));
return result;
List>rotateRowsOfMatrix(List> matrix)
rotate Rows Of Matrix 
List<List<Integer>> result = new ArrayList<List<Integer>>();
for (int i = 0; i < matrix.size(); i++) {
    List<Integer> row = matrix.get(i);
    List<Integer> newRow = new ArrayList<Integer>();
    Integer temp0 = row.get(0);
    Integer temp1 = row.get(1);
    Integer temp2 = row.get(2);
    Integer temp3 = row.get(3);
...