Java Utililty Methods List from Array

List of utility methods to do List from Array

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Description

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

Method

ListasList(Object value)
as List 
if (value == null) {
    return Collections.EMPTY_LIST;
} else if (value instanceof List) {
    return (List) value;
} else if (value.getClass().isArray()) {
    return Arrays.asList((Object[]) value);
} else if (value instanceof Enumeration) {
    List answer = new ArrayList();
...
ListasList(Object[] array)
Subtitution for Arrays.asList. 
ArrayList list = new ArrayList();
appendArrayToList(array, list);
return list;
ListasList(Object[] array)
as List 
@SuppressWarnings("unchecked")
List<T> list = (List<T>) Arrays.asList(array);
return list;
ListasList(Set set)
as List 
return (List<V>) Arrays.asList(set.toArray());
ListasList(String data)
Convert an String to List in UTF8 
return asList(data.getBytes());
ListasList(String str)
take a string of ints (eg: 1,2,3,4), and return a List of Integers 
return asList(str, ",");
ListasList(String string)
as List 
if (string == null || "".equals(string))
    return new ArrayList();
String tokens[] = string.split(",");
ArrayList list = new ArrayList();
String arr$[] = tokens;
int len$ = arr$.length;
for (int i$ = 0; i$ < len$; i$++) {
    String t = arr$[i$];
...
ListasList(String strList, String regex)
as List 
List<String> list = new ArrayList<String>();
if (null == strList || strList.isEmpty()) {
    return null;
} else {
    String[] strLists = strList.split(regex);
    for (String str : strLists) {
        list.add(str);
return list;
CollectionasList(String val)
as List 
return asList(val, "\\s*,\\s*");
ArrayListasList(String valuesSeparatedBy, String delimiter)
as List 
ArrayList<String> retVal = new ArrayList<String>();
String[] pieces = valuesSeparatedBy.split(delimiter);
for (String piece : pieces) {
    retVal.add(piece.trim());
return retVal;