Java Utililty Methods Iterable First

List of utility methods to do Iterable First

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Description

The list of methods to do Iterable First are organized into topic(s).

Method

TgetFirstOrNull(Iterable it)
get First Or Null 
if (it == null)
    return null;
Iterator<T> i = it.iterator();
if (i == null || !i.hasNext())
    return null;
try {
    return i.next();
} catch (NoSuchElementException e) {
...
TgetFirstOrNull(Iterable iterable)
Get the first element from iterable. 
return getFirstOrNull(iterable.iterator());
TremoveFirst(Iterable iterable)
remove First 
return removeNext(iterable.iterator());