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(final Collection collection)
Returns true if the collection is null or empty; false otherwise. 
return collection == null || collection.isEmpty();
booleanisEmpty(final Collection collection)
is Empty 
return ((collection == null) || collection.isEmpty());
booleanisEmpty(final Collection value)
Tests given value to see if it is empty. 
return 0 == value.size();
booleanisEmpty(final Collection c)
Check if a collection of a string is empty. 
if (c == null || c.isEmpty()) {
    return false;
for (final String text : c) {
    if (isNotEmpty(text)) {
        return false;
return true;
booleanisEmpty(final Collection c)
Checks whether the collection is empty, that means NULL or empty as in "no elements within". 
return c == null || c.isEmpty();
booleanisEmpty(final Collection collection)
Checks if the given collection is not instancied or empty 
return !isNotEmpty(collection);
booleanisEmpty(final Collection source)
Checks whether the passed collection is NULL or is empty. 
boolean isEmpty = false;
isEmpty = (null == source || source.isEmpty());
return isEmpty;
booleanisEmpty(final Collection v)
 isEmpty(null)      = true isEmpty([])        = true isEmpty([1, 2, 3]) = false 
return (v == null) || v.isEmpty();
booleanisEmptyCollection(Collection collection)
is Empty Collection 
return (collection == null) || collection.isEmpty();
booleanisEmptyCollection(Collection list)
is Empty Collection 
boolean empty = false;
if (list != null && list.size() > 0) {
    empty = false;
} else {
    empty = true;
return empty;