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<div class="subTitle">org.apache.commons.configuration</div>
<h2 title="Class ConfigurationKey.KeyIterator" class="title">Class ConfigurationKey.KeyIterator</h2>
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<dd><a href="../../../../org/apache/commons/configuration/ConfigurationKey.html" title="class in org.apache.commons.configuration">ConfigurationKey</a></dd>
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<pre>public class <span class="strong">ConfigurationKey.KeyIterator</span>
extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></pre>
<div class="block">A specialized iterator class for tokenizing a configuration key.
 This class implements the normal iterator interface. In addition it
 provides some specific methods for configuration keys.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#ConfigurationKey.KeyIterator()">ConfigurationKey.KeyIterator</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#clone()">clone</a></strong>()</code>
<div class="block">Creates a clone of this object.</div>
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<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#currentKey()">currentKey</a></strong>()</code>
<div class="block">Returns the current key of the iteration (without skipping to the
 next element).</div>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#currentKey(boolean)">currentKey</a></strong>(boolean&nbsp;decorated)</code>
<div class="block">Returns the current key of the iteration (without skipping to the
 next element).</div>
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</tr>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#getIndex()">getIndex</a></strong>()</code>
<div class="block">Returns the index value of the current key.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#hasIndex()">hasIndex</a></strong>()</code>
<div class="block">Returns a flag if the current key has an associated index.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#hasNext()">hasNext</a></strong>()</code>
<div class="block">Checks if there is a next element.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#isAttribute()">isAttribute</a></strong>()</code>
<div class="block">Returns a flag if the current key is an attribute.</div>
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<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#next()">next</a></strong>()</code>
<div class="block">Returns the next object in the iteration.</div>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#nextKey()">nextKey</a></strong>()</code>
<div class="block">Returns the next key part of this configuration key.</div>
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<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#nextKey(boolean)">nextKey</a></strong>(boolean&nbsp;decorated)</code>
<div class="block">Returns the next key part of this configuration key.</div>
</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/configuration/ConfigurationKey.KeyIterator.html#remove()">remove</a></strong>()</code>
<div class="block">Removes the current object in the iteration.</div>
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<h4>ConfigurationKey.KeyIterator</h4>
<pre>public&nbsp;ConfigurationKey.KeyIterator()</pre>
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<h4>nextKey</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;nextKey()</pre>
<div class="block">Returns the next key part of this configuration key. This is a short
 form of <code>nextKey(false)</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the next key part</dd></dl>
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<a name="nextKey(boolean)">
<!--   -->
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<h4>nextKey</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;nextKey(boolean&nbsp;decorated)</pre>
<div class="block">Returns the next key part of this configuration key. The boolean
 parameter indicates wheter a decorated key should be returned. This
 affects only attribute keys: if the parameter is <b>false</b>, the
 attribute markers are stripped from the key; if it is <b>true</b>,
 they remain.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>decorated</code> - a flag if the decorated key is to be returned</dd>
<dt><span class="strong">Returns:</span></dt><dd>the next key part</dd></dl>
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<h4>hasNext</h4>
<pre>public&nbsp;boolean&nbsp;hasNext()</pre>
<div class="block">Checks if there is a next element.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true#hasNext()" title="class or interface in java.util">hasNext</a></code>&nbsp;in interface&nbsp;<code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a flag if there is a next element</dd></dl>
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<a name="next()">
<!--   -->
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<h4>next</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;next()</pre>
<div class="block">Returns the next object in the iteration.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true#next()" title="class or interface in java.util">next</a></code>&nbsp;in interface&nbsp;<code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the next object</dd></dl>
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<h4>remove</h4>
<pre>public&nbsp;void&nbsp;remove()</pre>
<div class="block">Removes the current object in the iteration. This method is not
 supported by this iterator type, so an exception is thrown.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true#remove()" title="class or interface in java.util">remove</a></code>&nbsp;in interface&nbsp;<code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></dd>
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<h4>currentKey</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;currentKey()</pre>
<div class="block">Returns the current key of the iteration (without skipping to the
 next element). This is the same key the previous <code>next()</code>
 call had returned. (Short form of <code>currentKey(false)</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the current key</dd></dl>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;currentKey(boolean&nbsp;decorated)</pre>
<div class="block">Returns the current key of the iteration (without skipping to the
 next element). The boolean parameter indicates wheter a decorated
 key should be returned. This affects only attribute keys: if the
 parameter is <b>false</b>, the attribute markers are stripped from
 the key; if it is <b>true</b>, they remain.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>decorated</code> - a flag if the decorated key is to be returned</dd>
<dt><span class="strong">Returns:</span></dt><dd>the current key</dd></dl>
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<h4>isAttribute</h4>
<pre>public&nbsp;boolean&nbsp;isAttribute()</pre>
<div class="block">Returns a flag if the current key is an attribute. This method can
 be called after <code>next()</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a flag if the current key is an attribute</dd></dl>
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<h4>getIndex</h4>
<pre>public&nbsp;int&nbsp;getIndex()</pre>
<div class="block">Returns the index value of the current key. If the current key does
 not have an index, return value is -1. This method can be called
 after <code>next()</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the index value of the current key</dd></dl>
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<h4>hasIndex</h4>
<pre>public&nbsp;boolean&nbsp;hasIndex()</pre>
<div class="block">Returns a flag if the current key has an associated index.
 This method can be called after <code>next()</code>.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a flag if the current key has an index</dd></dl>
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<h4>clone</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;clone()</pre>
<div class="block">Creates a clone of this object.</div>
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<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a></code>&nbsp;in class&nbsp;<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a clone of this object</dd></dl>
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