## org.jfree.util
Class ReadOnlyIterator

    java.lang.Object
      org.jfree.util.ReadOnlyIterator

All Implemented Interfaces:
  java.util.Iterator

public class ReadOnlyIterator
extends java.lang.Object
implements java.util.Iterator

Protects an given iterator by preventing calls to remove().

Author:
  Thomas Morgner

Constructor Summary
`ReadOnlyIterator(java.util.Iterator it)` Creates a new read-only iterator for the given iterator.

Method Summary
`boolean` `hasNext()` Returns `true` if the iteration has more elements.
`java.lang.Object` `next()` Returns the next element in the iteration.
`void` `remove()` Throws `UnsupportedOperationException`.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ReadOnlyIterator

    public ReadOnlyIterator(java.util.Iterator it)

  Creates a new read-only iterator for the given iterator.

Parameters:
  `it` - the iterator.

Method Detail

### hasNext

    public boolean hasNext()

  Returns `true` if the iteration has more elements. (In other words, returns `true` if `next` would return an element rather than throwing an exception.)

  Specified by:
    `hasNext` in interface `java.util.Iterator`
  Returns:
    `true` if the iterator has more elements.

### next

    public java.lang.Object next()

  Returns the next element in the iteration. Throws NoSuchElementException when iteration has no more elements.

  Specified by:
    `next` in interface `java.util.Iterator`
  Returns:
    the next element in the iteration.

### remove

    public void remove()

  Throws `UnsupportedOperationException`.

  Specified by:
    `remove` in interface `java.util.Iterator`