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java.lang.Object org.jrdf.util.IteratorStack<T>
public class IteratorStack<T>
Wraps an Iterator to provide a stack interface to it's contents.
Constructor Summary | |
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IteratorStack(Iterator<T> iter)
Creates a new stack that wraps the Iterator. |
Method Summary | |
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boolean |
hasNext()
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T |
next()
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T |
peek()
Returns the next item on the stack without removing it. |
T |
pop()
Removes the next item from the stack and returns it. |
void |
push(T item)
Pushes the item onto the stack. |
void |
remove()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IteratorStack(Iterator<T> iter)
iter
- IteratorMethod Detail |
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public T peek()
public T pop()
public void push(T item)
item
- to be place on top of the stackpublic boolean hasNext()
hasNext
in interface Iterator<T>
public T next()
next
in interface Iterator<T>
public void remove() throws UnsupportedOperationException
remove
in interface Iterator<T>
UnsupportedOperationException
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