Java Utililty Methods Collection Empty

List of utility methods to do Collection Empty

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Description

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

Method

booleanisEmpty(Collection collection)
Check if the collection is empty. 
return collection == null || collection.size() == 0;
booleanisEmpty(Collection o)
is Empty 
return (o == null || o.isEmpty());
booleanisEmpty(Collection objs)
is Empty 
if ((objs == null) || (objs.size() <= 0)) {
    return true;
return false;
booleanisEmpty(Collection value)
Checks if is empty. 
if (value == null)
    return true;
return value.isEmpty();
booleanisEmpty(Collection values)
is Empty 
return values == null || values.size() == 0;
booleanisEmpty(Collection c)
Checks if the given Collection is null or empty. 
return c == null || c.isEmpty();
booleanisEmpty(Collection data)
is Empty 
return (null == data || 0 == data.size());
booleanisEmpty(Collection objectCollection)
isEmpty (Collection): checks whether the collection is empty (either null or size 0) 
if ((objectCollection == null) || (objectCollection.size() == 0))
    return true;
return false;
booleanisEmpty(Collection c)
is Empty 
for (T t : c) {
    if (t != null) {
        return false;
return true;
booleanisEmpty(Collection c)
is Empty 
if (c == null || c.size() == 0) {
    return true;
for (Iterator<T> iter = c.iterator(); iter.hasNext();) {
    if (iter.next() != null) {
        return false;
return true;