Java Utililty Methods List from Array

if (array == null) {
    return null;
ArrayList<T> list = new ArrayList<T>(array.length);
for (T e : array) {
    list.add(e);
return list;
...

List<T> list;
if (array != null) {
    list = Arrays.asList(array);
} else {
    list = Collections.emptyList();
return list;

if (array == null) {
    return new ArrayList<T>();
List<T> result = new ArrayList<T>(array.length);
for (T t : array) {
    result.add(t);
return result;
...

List<T> list = new ArrayList<T>();
for (T t : array) {
    list.add(t);
return list;

ArrayList<T> list = new ArrayList<T>();
Collections.addAll(list, array);
return list;

final List<T> result = new ArrayList<T>(at.length);
for (Object t : at) {
    result.add((T) t);
assert result.size() == at.length;
return result;

int i;
List result = null;
if (ids != null) {
    result = new ArrayList();
    for (i = 0; i < ids.length; ++i)
        result.add(new Integer(ids[i]));
return result;
...

if (null == strs) {
    return new ArrayList<String>(50);
if (null == list) {
    list = new ArrayList<String>(50);
list.addAll(Arrays.asList(strs));
return list;
...

List list = new ArrayList();
if (value instanceof int[]) {
    int[] arr = (int[]) value;
    for (int ix = 0; ix < arr.length; ix++) {
        list.add(arr[ix]);
} else if (value instanceof double[]) {
    double[] arr = (double[]) value;
...

List rtnList = new ArrayList();
for (int i = 0; i < objects.length; i++) {
    rtnList.add(objects[i]);
return rtnList;