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 <div class="subTitle">org.apache.commons.cli</div>
 <h2 title="Class Option.Builder" class="title">Class Option.Builder</h2>
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 <ul class="inheritance">
 <li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
 <li>
 <ul class="inheritance">
 <li>org.apache.commons.cli.Option.Builder</li>
 </ul>
 </li>
 </ul>
 <div class="description">
 <ul class="blockList">
 <li class="blockList">
 <dl>
 <dt>Enclosing class:</dt>
 <dd><a href="../../../../org/apache/commons/cli/Option.html" title="class in org.apache.commons.cli">Option</a></dd>
 </dl>
 <hr>
 <br>
 <pre>public static final class <span class="typeNameLabel">Option.Builder</span>
 extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
 <div class="block">A nested builder class to create <code>Option</code> instances
  using descriptive methods.
  <p>
  Example usage:
  <pre>
  Option option = Option.builder("a")
      .required(true)
      .longOpt("arg-name")
      .build();
  </pre></div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.3</dd>
 </dl>
 </li>
 </ul>
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 <!-- ========== METHOD SUMMARY =========== -->
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 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#argName-java.lang.String-">argName</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;argName)</code>
 <div class="block">Sets the display name for the argument value.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.html" title="class in org.apache.commons.cli">Option</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#build--">build</a></span>()</code>
 <div class="block">Constructs an Option with the values declared by this <a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli"><code>Option.Builder</code></a>.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#desc-java.lang.String-">desc</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;description)</code>
 <div class="block">Sets the description for this option.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#hasArg--">hasArg</a></span>()</code>
 <div class="block">Indicates that the Option will require an argument.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#hasArg-boolean-">hasArg</a></span>(boolean&nbsp;hasArg)</code>
 <div class="block">Indicates if the Option has an argument or not.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#hasArgs--">hasArgs</a></span>()</code>
 <div class="block">Indicates that the Option can have unlimited argument values.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#longOpt-java.lang.String-">longOpt</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;longOpt)</code>
 <div class="block">Sets the long name of the Option.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#numberOfArgs-int-">numberOfArgs</a></span>(int&nbsp;numberOfArgs)</code>
 <div class="block">Sets the number of argument values the Option can take.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#optionalArg-boolean-">optionalArg</a></span>(boolean&nbsp;isOptional)</code>
 <div class="block">Sets whether the Option can have an optional argument.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#required--">required</a></span>()</code>
 <div class="block">Marks this Option as required.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#required-boolean-">required</a></span>(boolean&nbsp;required)</code>
 <div class="block">Sets whether the Option is mandatory.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#type-java.lang.Class-">type</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;type)</code>
 <div class="block">Sets the type of the Option.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#valueSeparator--">valueSeparator</a></span>()</code>
 <div class="block">The Option will use '=' as a means to separate argument value.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/cli/Option.Builder.html#valueSeparator-char-">valueSeparator</a></span>(char&nbsp;sep)</code>
 <div class="block">The Option will use <code>sep</code> as a means to
  separate argument values.</div>
 </td>
 </tr>
 </table>
 <ul class="blockList">
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 </a>
 <h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
 <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
 </ul>
 </li>
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 <div class="details">
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 <!-- ============ METHOD DETAIL ========== -->
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 <h3>Method Detail</h3>
 <a name="argName-java.lang.String-">
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 <li class="blockList">
 <h4>argName</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;argName(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;argName)</pre>
 <div class="block">Sets the display name for the argument value.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>argName</code> - the display name for the argument value.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="desc-java.lang.String-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>desc</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;desc(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;description)</pre>
 <div class="block">Sets the description for this option.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>description</code> - the description of the option.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="longOpt-java.lang.String-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>longOpt</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;longOpt(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;longOpt)</pre>
 <div class="block">Sets the long name of the Option.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>longOpt</code> - the long name of the Option</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="numberOfArgs-int-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>numberOfArgs</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;numberOfArgs(int&nbsp;numberOfArgs)</pre>
 <div class="block">Sets the number of argument values the Option can take.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>numberOfArgs</code> - the number of argument values</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="optionalArg-boolean-">
 <!--   -->
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 <h4>optionalArg</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;optionalArg(boolean&nbsp;isOptional)</pre>
 <div class="block">Sets whether the Option can have an optional argument.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>isOptional</code> - specifies whether the Option can have
  an optional argument.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="required--">
 <!--   -->
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 <ul class="blockList">
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 <h4>required</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;required()</pre>
 <div class="block">Marks this Option as required.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
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 <a name="required-boolean-">
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 <h4>required</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;required(boolean&nbsp;required)</pre>
 <div class="block">Sets whether the Option is mandatory.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>required</code> - specifies whether the Option is mandatory</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="type-java.lang.Class-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>type</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;type(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&nbsp;type)</pre>
 <div class="block">Sets the type of the Option.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>type</code> - the type of the Option</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="valueSeparator--">
 <!--   -->
 </a>
 <ul class="blockList">
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 <h4>valueSeparator</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;valueSeparator()</pre>
 <div class="block">The Option will use '=' as a means to separate argument value.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="valueSeparator-char-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>valueSeparator</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;valueSeparator(char&nbsp;sep)</pre>
 <div class="block">The Option will use <code>sep</code> as a means to
  separate argument values.
  <p>
  <b>Example:</b>
  <pre>
  Option opt = Option.builder("D").hasArgs()
                                  .valueSeparator('=')
                                  .build();
  Options options = new Options();
  options.addOption(opt);
  String[] args = {"-Dkey=value"};
  CommandLineParser parser = new DefaultParser();
  CommandLine line = parser.parse(options, args);
  String propertyName = line.getOptionValues("D")[0];  // will be "key"
  String propertyValue = line.getOptionValues("D")[1]; // will be "value"
  </pre></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>sep</code> - The value separator.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
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 <h4>hasArg</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;hasArg()</pre>
 <div class="block">Indicates that the Option will require an argument.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="hasArg-boolean-">
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 <h4>hasArg</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;hasArg(boolean&nbsp;hasArg)</pre>
 <div class="block">Indicates if the Option has an argument or not.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>hasArg</code> - specifies whether the Option takes an argument or not</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
 </dl>
 </li>
 </ul>
 <a name="hasArgs--">
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 <h4>hasArgs</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli">Option.Builder</a>&nbsp;hasArgs()</pre>
 <div class="block">Indicates that the Option can have unlimited argument values.</div>
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 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>this builder, to allow method chaining</dd>
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 <h4>build</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/commons/cli/Option.html" title="class in org.apache.commons.cli">Option</a>&nbsp;build()</pre>
 <div class="block">Constructs an Option with the values declared by this <a href="../../../../org/apache/commons/cli/Option.Builder.html" title="class in org.apache.commons.cli"><code>Option.Builder</code></a>.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the new <a href="../../../../org/apache/commons/cli/Option.html" title="class in org.apache.commons.cli"><code>Option</code></a></dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if neither <code>opt</code> or <code>longOpt</code> has been set</dd>
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