Java Utililty Methods List Truncate

List of utility methods to do List Truncate

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Description

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

Method

ListtruncateList(List list, int len)
Returns a truncated version of the specified List. 
if (len >= list.size())
    return list;
ArrayList<T> newList = new ArrayList<T>(len);
for (int ii = 0; ii < len; ii++) {
    newList.add(list.get(ii));
return newList;
ListtruncateStringList(List strings, String truncateFrom)
Removes all entries in the list after truncateFrom string (inclusive truncateFrom entry) 
if (strings == null)
    return null;
int index = strings.indexOf(truncateFrom);
if (index >= 0)
    return strings.subList(0, index);
return strings;
ListtruncateVersionFromModFileName(List fileNames)
truncate Version From Mod File Name 
String pattern = "([a-zA-Z0-9\\s-]+)([-_\\s\\[])(.+)(.jar)";
List<String> truncatedNames = new ArrayList<>();
for (String fileName : fileNames) {
    String newName = fileName.replaceAll(pattern, "$1");
    truncatedNames.add(newName.trim());
return truncatedNames;