Java Utililty Methods Map Merge

List of utility methods to do Map Merge

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Description

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

Method

voidmergeValue(Map obj, String key, Object value)
merge Value 
if (obj == null) {
    return;
List<Object> values = (List<Object>) obj.get(key);
if (values == null) {
    values = new ArrayList<Object>();
    obj.put(key, values);
if ("@list".equals(key) || (value instanceof Map && ((Map<String, Object>) value).containsKey("@list"))
        || !deepContains(values, value)) {
    values.add(value);
voidmergeValueInMap(Map map, String name, String value)
merge Value In Map 
String[] newValues;
String[] oldValues = map.get(name);
if (oldValues == null) {
    newValues = new String[1];
    newValues[0] = value;
} else {
    newValues = new String[oldValues.length + 1];
    System.arraycopy(oldValues, 0, newValues, 0, oldValues.length);
...