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

StringcreateOrderedQuery(String attributeName, List ids)
Step 1 in Collaborative Filtering using SOLR. 
StringBuilder queryBuilder = new StringBuilder();
if (ids != null) {
    queryBuilder.append(attributeName + ":(");
    int productCounter = 0;
    int weight = ids.size();
    for (String product : ids) {
        if (productCounter >= MAX_SAME_PRODUCT_COUNT) {
            break;
...
ListcreateOrgAttributeList()
create Org Attribute List 
List<String> attributeList = new ArrayList<>();
attributeList.add("name");
attributeList.add("displayName");
attributeList.add("orgType");
attributeList.add("locality");
attributeList.add("parentOrgUnits");
attributeList.add("governors");
attributeList.add("resourceInducements");
...
ListcreateOrGrow(List list, int minCapacity)
Grows the given list to the given capacity, or creates a new list if the given list is null. 
if (list == null) {
    list = create(minCapacity);
} else if (list instanceof ArrayList) {
    ((ArrayList) list).ensureCapacity(minCapacity);
return list;
ListcreateOutputTuple(List> tuples)
create Output Tuple 
final List<String> outputTuple = new ArrayList<String>();
for (List<String> tpI : tuples) {
    for (String coulumnJ : tpI) {
        outputTuple.add(coulumnJ);
return outputTuple;
StringcreatePostBody(final List required)
create Post Body 
final StringBuilder body = new StringBuilder("{ name: ");
body.append("'test");
body.append(++count);
body.append("'");
if (required != null) {
    for (final String key : required) {
        body.append(", ");
        if (key.startsWith("i:")) {
...
ListcreatePrimaryKeyList(String primaryKeyStr)
create Primary Key List 
return new ArrayList<>(Arrays.asList(primaryKeyStr.trim().split("\\s*,\\s*")));
StringcreatePrimaryKeysQuery(String tableName, List primaryKeys)
create Primary Keys Query 
StringBuilder query = new StringBuilder("ALTER TABLE ");
query.append(tableName);
query.append(" ADD PRIMARY KEY (");
for (String key : primaryKeys) {
    query.append(key);
    query.append(",");
query.setLength(query.length() - 1);
...
StringcreateQueryLogMessage(String query, List parameterValues)
Method to create a human readable log message regarding a generated query. 
StringBuilder builder = new StringBuilder();
builder.append("Query: \"");
builder.append(query);
builder.append("\"");
if (parameterValues != null && parameterValues.size() > 0) {
    builder.append(", parameters: { ");
    Iterator<Object> parameterIterator = parameterValues.iterator();
    while (parameterIterator.hasNext()) {
...
StringcreateQueryString(String query, List params)
create Query String 
String output = query;
int count = 1;
for (Iterator i = params.iterator(); i.hasNext();) {
    output = output.replaceAll("%" + count++, i.next().toString());
return output;
voidcreateRegion(String string, List regionList, int startIndex, int endIndex)
create Region 
if (endIndex > startIndex) {
    regionList.add(string.substring(startIndex, endIndex));
} else if (endIndex != startIndex) {
    throw new IllegalArgumentException("Bad substring range");