Java Utililty Methods List Create

List of utility methods to do List Create

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Description

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

Method

StringcreateReleasesString(List tagsList)
create Releases String 
if (tagsList.size() == 1) {
    return tagsList.remove(0);
} else {
    return tagsList.remove(0) + ", " + createReleasesString(tagsList);
double[]createResponse(String inputLabel, List imageLabels)
Creates network output vector (response) for the specified image data 
double[] response = new double[imageLabels.size()];
int i = 0;
for (String imageLabel : imageLabels) {
    if (inputLabel.startsWith(imageLabel)) {
        response[i] = 1d;
    } else {
        response[i] = 0d;
    i++;
return response;
ListcreateSingletonList(T element)
create Singleton List 
List<T> result = new ArrayList<T>();
result.add(element);
return result;
ListcreateSourceExtensionList(Map sourceExtensionMap)
Transforms the map of source extensions into a list of source extension sorted by the source class name of the source extension. 
List<String> sourceClassNames = new ArrayList<String>(sourceExtensionMap.keySet());
Collections.sort(sourceClassNames);
List<E> list = new ArrayList<E>(sourceClassNames.size());
for (String sourceClassName : sourceClassNames) {
    E sourceExtension = sourceExtensionMap.get(sourceClassName);
    list.add(sourceExtension);
return list;
...
StringcreateSpaceDelimitedString(List stringList)
create Space Delimited String 
StringBuffer buffer = new StringBuffer();
for (int index = 0; index < stringList.size(); index++) {
    String id = stringList.get(index);
    buffer.append(id);
    if (index < (stringList.size() - 1))
        buffer.append(' ');
return buffer.toString();
...
ArrayListcreateStringDummyList()
create String Dummy List 
ArrayList<String> stringList = new ArrayList<>();
stringList.add("abc");
stringList.add("abc1");
stringList.add("abc2");
stringList.add("abc3");
stringList.add("abc4");
stringList.add("abc5");
return stringList;
...
StringcreateStringFromIntArray(List listOfNumbers)
create String From Int Array 
String ret = ("[");
if (listOfNumbers != null) {
    for (int i = 0; i < listOfNumbers.size(); i++) {
        if (i != listOfNumbers.size() - 1) {
            ret += (listOfNumbers.get(i));
            ret += ", ";
        } else {
            ret += listOfNumbers.get(i);
...
StringcreateStringFromIntegerList(List lst)
Creates a comma separated string of integer values from a list of Integer 
StringBuffer buf = new StringBuffer();
if (lst != null && !lst.isEmpty()) {
    Iterator<Integer> it = lst.iterator();
    while (it.hasNext()) {
        Integer day = it.next();
        buf.append(day.toString());
        if (it.hasNext()) {
            buf.append(",");
...
ArrayListCreateStringList(Collection values)
Converts a generic collection of objects into a list of String objects. 
ArrayList<String> results = new ArrayList<String>();
for (Object value : values)
    results.add(String.valueOf(value));
return results;
ListcreateStringList(String csvString)
create String List 
List<String> result;
if (csvString != null && !csvString.isEmpty()) {
    String[] schemaURLs = csvString.split(", ?");
    result = Arrays.asList(schemaURLs);
} else {
    result = new ArrayList<String>(0);
return result;
...