public abstract class FilterIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>
FilterIterator is an abstract base class which is useful for
implementors of Iteratorwhich filter an existing iterator.
| Modifier and Type | Field and Description |
|---|---|
protected java.util.Iterator<T> |
proxy
Deprecated.
|
| Constructor and Description |
|---|
FilterIterator(java.util.Iterator<T> proxy)
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
protected T |
findNext()
Deprecated.
|
boolean |
hasNext()
Deprecated.
|
protected abstract boolean |
matches(T element)
Deprecated.
Filter method to perform some matching on the given element.
|
T |
next()
Deprecated.
|
void |
remove()
Deprecated.
Always throws UnsupportedOperationException as this class does look-ahead
with its internal iterator.
|
protected java.util.Iterator<T> proxy
public FilterIterator(java.util.Iterator<T> proxy)
public boolean hasNext()
hasNext in interface java.util.Iterator<T>public T next() throws java.util.NoSuchElementException
next in interface java.util.Iterator<T>java.util.NoSuchElementExceptionpublic void remove()
remove in interface java.util.Iterator<T>java.lang.UnsupportedOperationException - alwaysprotected abstract boolean matches(T element)
element - DOCUMENT ME!protected T findNext()