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<div class="subTitle">com.github.zafarkhaja.semver.util</div>
<h2 title="Class Stream" class="title">Class Stream<E></h2>
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<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>E</code> - the type of elements held in this stream</dd>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><E></dd>
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<pre>public class <span class="typeNameLabel">Stream<E></span>
extends <a href="http://docs.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://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><E></pre>
<div class="block">A simple stream class used to represent a stream of characters or tokens.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>0.7.0</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Zafar Khaja <zafarkhaja@gmail.com></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>VersionParser</code>,
<code>Lexer</code>,
<a href="../../../../../com/github/zafarkhaja/semver/expr/ExpressionParser.html" title="class in com.github.zafarkhaja.semver.expr"><code>ExpressionParser</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static interface </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="type parameter in Stream.ElementType">E</a>></span></code>
<div class="block">The <code>ElementType</code> interface represents types of the elements
held by this stream and can be used for stream filtering.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#Stream-E:A-">Stream</a></span>(<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>[] elements)</code>
<div class="block">Constructs a stream containing the specified elements.</div>
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<td class="colFirst"><code><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#consume--">consume</a></span>()</code>
<div class="block">Consumes the next element in this stream.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>><br><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#consume-T...-">consume</a></span>(T... expected)</code>
<div class="block">Consumes the next element in this stream
only if it is of the expected types.</div>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#currentOffset--">currentOffset</a></span>()</code>
<div class="block">Returns the current offset of this stream.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#iterator--">iterator</a></span>()</code>
<div class="block">Returns an iterator over elements that are left in this stream.</div>
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</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#lookahead--">lookahead</a></span>()</code>
<div class="block">Returns the next element in this stream without consuming it.</div>
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</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#lookahead-int-">lookahead</a></span>(int position)</code>
<div class="block">Returns the element at the specified position
in this stream without consuming it.</div>
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</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>><br>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#positiveLookahead-T...-">positiveLookahead</a></span>(T... expected)</code>
<div class="block">Checks if the next element in this stream is of the expected types.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>><br>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#positiveLookaheadBefore-com.github.zafarkhaja.semver.util.Stream.ElementType-T...-">positiveLookaheadBefore</a></span>(<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>> before,
T... expected)</code>
<div class="block">Checks if there exists an element in this stream of
the expected types before the specified type.</div>
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</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>><br>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#positiveLookaheadUntil-int-T...-">positiveLookaheadUntil</a></span>(int until,
T... expected)</code>
<div class="block">Checks if there is an element in this stream of
the expected types until the specified position.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#pushBack--">pushBack</a></span>()</code>
<div class="block">Pushes back one element at a time.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html#toArray--">toArray</a></span>()</code>
<div class="block">Returns an array containing all of the
elements that are left in this stream.</div>
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<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li>
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<h4>Stream</h4>
<pre>public Stream(<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>[] elements)</pre>
<div class="block">Constructs a stream containing the specified elements.
The stream does not store the real elements but the defensive copy.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>elements</code> - the elements to be streamed</dd>
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<pre>public <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a> consume()</pre>
<div class="block">Consumes the next element in this stream.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the next element in this stream
or <code>null</code> if no more elements left</dd>
</dl>
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<h4>consume</h4>
<pre>public <T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>> <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a> consume(T... expected)</pre>
<div class="block">Consumes the next element in this stream
only if it is of the expected types.</div>
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - represents the element type of this stream, removes the
"unchecked generic array creation for varargs parameter"
warnings</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expected</code> - the types which are expected</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the next element in this stream</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../com/github/zafarkhaja/semver/util/UnexpectedElementException.html" title="class in com.github.zafarkhaja.semver.util">UnexpectedElementException</a></code> - if the next element is of an unexpected type</dd>
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<pre>public void pushBack()</pre>
<div class="block">Pushes back one element at a time.</div>
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<h4>lookahead</h4>
<pre>public <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a> lookahead()</pre>
<div class="block">Returns the next element in this stream without consuming it.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the next element in this stream</dd>
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<pre>public <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a> lookahead(int position)</pre>
<div class="block">Returns the element at the specified position
in this stream without consuming it.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>position</code> - the position of the element to return</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the element at the specified position
or <code>null</code> if no more elements left</dd>
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<pre>public int currentOffset()</pre>
<div class="block">Returns the current offset of this stream.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the current offset of this stream</dd>
</dl>
</li>
</ul>
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<h4>positiveLookahead</h4>
<pre>public <T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>> boolean positiveLookahead(T... expected)</pre>
<div class="block">Checks if the next element in this stream is of the expected types.</div>
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - represents the element type of this stream, removes the
"unchecked generic array creation for varargs parameter"
warnings</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expected</code> - the expected types</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the next element is of the expected types
or <code>false</code> otherwise</dd>
</dl>
</li>
</ul>
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<h4>positiveLookaheadBefore</h4>
<pre>public <T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>> boolean positiveLookaheadBefore(<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>> before,
T... expected)</pre>
<div class="block">Checks if there exists an element in this stream of
the expected types before the specified type.</div>
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - represents the element type of this stream, removes the
"unchecked generic array creation for varargs parameter"
warnings</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>before</code> - the type before which to search</dd>
<dd><code>expected</code> - the expected types</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if there is an element of the expected types
before the specified type or <code>false</code> otherwise</dd>
</dl>
</li>
</ul>
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<h4>positiveLookaheadUntil</h4>
<pre>public <T extends <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.ElementType.html" title="interface in com.github.zafarkhaja.semver.util">Stream.ElementType</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>>> boolean positiveLookaheadUntil(int until,
T... expected)</pre>
<div class="block">Checks if there is an element in this stream of
the expected types until the specified position.</div>
<dl>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - represents the element type of this stream, removes the
"unchecked generic array creation for varargs parameter"
warnings</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>until</code> - the position until which to search</dd>
<dd><code>expected</code> - the expected types</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if there is an element of the expected types
until the specified position or <code>false</code> otherwise</dd>
</dl>
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<h4>iterator</h4>
<pre>public <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>> iterator()</pre>
<div class="block">Returns an iterator over elements that are left in this stream.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a></code> in interface <code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an iterator of the remaining elements in this stream</dd>
</dl>
</li>
</ul>
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<h4>toArray</h4>
<pre>public <a href="../../../../../com/github/zafarkhaja/semver/util/Stream.html" title="type parameter in Stream">E</a>[] toArray()</pre>
<div class="block">Returns an array containing all of the
elements that are left in this stream.
The returned array is a safe copy.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an array containing all of elements in this stream</dd>
</dl>
</li>
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