Java Utililty Methods List Null Empty

List of utility methods to do List Null Empty

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Description

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

Method

booleanisEmpty(List objList)
This function checks if the list of the objects is empty 
return (isNull(objList) || (objList.size() == 0));
booleanisEmpty(List sourceList)
is null or its size is 0 
 isEmpty(null)   =   true; isEmpty({})     =   true; isEmpty({1})    =   false; 
return (sourceList == null || sourceList.size() == 0);
booleanisEmptyList(List inputList)
To check whether the list is empty. 
return inputList == null || inputList.isEmpty();
booleanisEmptyList(List list)
is Empty List 
if (list != null && list.size() > 0) {
    return false;
} else {
    return true;
booleanisHelp(List args, boolean valOnEmpty)
is Help 
if (args.isEmpty()) {
    return valOnEmpty;
String first = args.get(0);
return isHelpRequest(first);
booleanisListElementsEmpty(final List l)
Checks a list of elements to see if every element in the list is empty. 
final Iterator it = l.iterator();
while (it.hasNext()) {
    final String s = (String) it.next();
    if (s != null && s.trim().length() > 0) {
        return false;
return true;
...
booleanisListEmpty(final List list)
Check whether List is empty. 
if (list == null || list.isEmpty()) {
    return true;
return false;
BooleanisListEmpty(List oneList)
is List Empty 
if (oneList == null || oneList.isEmpty()) {
    return true;
return false;
booleanisListEmpty(List list)
is List Empty 
if (list == null || list.size() == 0) {
    return true;
for (String string : list) {
    if (!isEmpty(string)) {
        return false;
return true;
booleanisListNullOrEmpty(List lst)
is List Null Or Empty 
return lst == null || lst.isEmpty();