Java Utililty Methods Map Remove

List of utility methods to do Map Remove

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Description

The list of methods to do Map Remove are organized into topic(s).

Method

voidremoveTrailingNumber(Map names)
remove Trailing Number 
boolean same = true;
String lastChar = null;
Iterator it = names.keySet().iterator();
while (it.hasNext()) {
    String key = (String) it.next();
    String value = (String) names.get(key);
    if (lastChar == null) {
        lastChar = value.substring(value.length() - 1, value.length());
...
voidremoveValue(final Map map, final Object key, final Object value)
remove a value from a value list in a Map. 
List values;
if ((values = (List) map.get(key)) == null) {
    return;
values.remove(value);
if (!values.isEmpty()) {
    map.put(key, values);
} else {
...
voidremoveValue(Map subject, String property, Map value, boolean propertyIsArray)
remove Value 
final List<Object> values = new ArrayList<Object>();
if (subject.get(property) instanceof List) {
    for (final Object e : ((List) subject.get(property))) {
        if (!(value.equals(e))) {
            values.add(value);
} else {
...
voidremoveValueFromAll(final Map map, final Object value)
remove a value from all keys where it occurs. 
final Object[] keys = map.keySet().toArray();
for (int i = 0; i < keys.length; i++) {
    List list = (List) map.get(keys[i]);
    list.remove(value);
    if (list.isEmpty()) {
        map.remove(keys[i]);
ListremoveValueList(final Map> map, final K key, final V value)
Centralizes the map removing that containing list collections 
List<V> result = null;
if (map != null) {
    result = map.get(key);
    if (result != null) {
        result.remove(value);
return result;
...
voidremoveValuesFromMap(Map map, Collection removed)
remove Values From Map 
Iterator<Entry<K, V>> it = map.entrySet().iterator();
while (it.hasNext()) {
    Entry<K, V> e = it.next();
    if (removed.contains(e.getValue())) {
        it.remove();
MapremoveVersionSelector(Map selector)
remove Version Selector 
Map<String, String> answer = new HashMap<>(selector);
answer.remove("version");
return answer;
MapremoveWireAttributes(Map map)
Remove the wire attributes from the specified map of message attributes (headers). 
final Map<String, String> wireAttrs = new HashMap<String, String>();
for (Iterator<Map.Entry<String, String>> it = map.entrySet().iterator(); it.hasNext();) {
    final Map.Entry<String, String> entry = it.next();
    final String key = entry.getKey();
    if (key.startsWith(WIRE_ATTR_PREFIX)) {
        final String value = entry.getValue();
        final String newKey = key.substring(WIRE_ATTR_PREFIX.length());
        wireAttrs.put(newKey, value);
...
MapsplitEachArrayElementAndCreateMap(String[] array, String delimiter, String removeCharacters)
Takes an array of Strings, and for each element removes any instances of removeCharacter, and splits the element based on the delimiter. 
if ((array == null) || (array.length == 0)) {
    return null;
Map map = new HashMap();
for (int i = 0; i < array.length; i++) {
    String postRemove;
    if (removeCharacters == null) {
        postRemove = array[i];
...