private static class QueueNull.QueueNullIterator
extends java.lang.Object
implements java.util.Iterator<java.lang.String>
| Modifier | Constructor and Description |
|---|---|
private |
QueueNullIterator() |
| Modifier and Type | Method and Description |
|---|---|
boolean |
hasNext()
Returns true if the iteration has more elements.
|
java.lang.String |
next()
Returns the next element in the iteration.
|
void |
remove()
Removes from the underlying collection the last element returned by this iterator.
|
public boolean hasNext()
hasNext in interface java.util.Iterator<java.lang.String>public java.lang.String next()
next in interface java.util.Iterator<java.lang.String>public void remove()
remove in interface java.util.Iterator<java.lang.String>