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<div class="subTitle">org.apache.juneau.rest.util</div>
<h2 title="Class RestUtils" class="title">Class RestUtils</h2>
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<pre>public final class <a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.36">RestUtils</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Various reusable utility methods.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#RestUtils--">RestUtils</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static 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>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#fixMethodPath-java.lang.String-">fixMethodPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</code>
<div class="block">Normalizes the <a href="../../../../../org/apache/juneau/rest/annotation/RestMethod.html#path--"><code>RestMethod.path()</code></a> value.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#getHttpResponseText-int-">getHttpResponseText</a></span>(int&nbsp;rc)</code>
<div class="block">Returns readable text for an HTTP response code.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#getPathInfoUndecoded-javax.servlet.http.HttpServletRequest-">getPathInfoUndecoded</a></span>(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true" title="class or interface in javax.servlet.http">HttpServletRequest</a>&nbsp;req)</code>
<div class="block">Identical to <a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true#getPathInfo--" title="class or interface in javax.servlet.http"><code>HttpServletRequest.getPathInfo()</code></a> but doesn't decode encoded characters.</div>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidContextPath-java.lang.String-">isValidContextPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Returns <jk>true</jk> if the specified value is a valid context path.</div>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidPathInfo-java.lang.String-">isValidPathInfo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Returns <jk>true</jk> if the specified value is a valid path-info path.</div>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidServletPath-java.lang.String-">isValidServletPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Returns <jk>true</jk> if the specified value is a valid servlet path.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#merge-java.lang.Object:A-java.lang.Object:A-">merge</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;fromParent,
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseAnything-java.lang.String-">parseAnything</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</code>
<div class="block">Parses a string that can consist of a simple string or JSON object/array.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseHeader-java.lang.String-">parseHeader</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</code>
<div class="block">Parses HTTP header.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseKeyValuePair-java.lang.String-">parseKeyValuePair</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</code>
<div class="block">Parses key/value pairs separated by either : or =</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseQuery-java.lang.Object-">parseQuery</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;qs)</code>
<div class="block">Parses a URL query string or form-data body.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseQuery-java.lang.Object-java.util.Map-">parseQuery</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;qs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;&nbsp;map)</code>
<div class="block">Same as <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseQuery-java.lang.Object-"><code>parseQuery(Object)</code></a> but allows you to specify the map to insert values into.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#toValidContextPath-java.lang.String-">toValidContextPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</code>
<div class="block">Converts the specified path segment to a valid context path.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#trimContextPath-java.lang.String-java.lang.String-">trimContextPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;contextPath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</code>
<div class="block">If the specified path-info starts with the specified context path, trims the context path from the path info.</div>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#trimPathInfo-java.lang.StringBuffer-java.lang.String-java.lang.String-">trimPathInfo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a>&nbsp;requestURI,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;contextPath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;servletPath)</code>
<div class="block">Efficiently trims the path info part from a request URI.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#validateContextPath-java.lang.String-">validateContextPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidContextPath-java.lang.String-"><code>isValidContextPath(String)</code></a> returns <jk>false</jk> for the specified value.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#validatePathInfo-java.lang.String-">validatePathInfo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidPathInfo-java.lang.String-"><code>isValidPathInfo(String)</code></a> returns <jk>false</jk> for the specified value.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#validateServletPath-java.lang.String-">validateServletPath</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidServletPath-java.lang.String-"><code>isValidServletPath(String)</code></a> returns <jk>false</jk> for the specified value.</div>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>public&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.36">RestUtils</a>()</pre>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.44">getHttpResponseText</a>(int&nbsp;rc)</pre>
<div class="block">Returns readable text for an HTTP response code.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rc</code> - The HTTP response code.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Readable text for an HTTP response code, or <jk>null</jk> if it's an invalid code.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.97">getPathInfoUndecoded</a>(<a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true" title="class or interface in javax.servlet.http">HttpServletRequest</a>&nbsp;req)</pre>
<div class="block">Identical to <a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true#getPathInfo--" title="class or interface in javax.servlet.http"><code>HttpServletRequest.getPathInfo()</code></a> but doesn't decode encoded characters.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>req</code> - The HTTP request</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The un-decoded path info.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.118">trimPathInfo</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a>&nbsp;requestURI,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;contextPath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;servletPath)</pre>
<div class="block">Efficiently trims the path info part from a request URI.
<p>
The result is the URI of the servlet itself.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>requestURI</code> - The value returned by <a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true#getRequestURL--" title="class or interface in javax.servlet.http"><code>HttpServletRequest.getRequestURL()</code></a></dd>
<dd><code>contextPath</code> - The value returned by <a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true#getContextPath--" title="class or interface in javax.servlet.http"><code>HttpServletRequest.getContextPath()</code></a></dd>
<dd><code>servletPath</code> - The value returned by <a href="https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html?is-external=true#getServletPath--" title="class or interface in javax.servlet.http"><code>HttpServletRequest.getServletPath()</code></a></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The same StringBuilder with remainder trimmed.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.181">parseHeader</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</pre>
<div class="block">Parses HTTP header.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - The string to parse.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The parsed string.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.198">parseKeyValuePair</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</pre>
<div class="block">Parses key/value pairs separated by either : or =</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - The string to parse.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The parsed string.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.273">parseQuery</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;qs)</pre>
<div class="block">Parses a URL query string or form-data body.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>qs</code> - A reader or string containing the query string to parse.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A new map containing the parsed query.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.284">parseQuery</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;qs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&gt;&nbsp;map)</pre>
<div class="block">Same as <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#parseQuery-java.lang.Object-"><code>parseQuery(Object)</code></a> but allows you to specify the map to insert values into.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>qs</code> - A reader containing the query string to parse.</dd>
<dd><code>map</code> - The map to pass the values into.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The same map passed in, or a new map if it was <jk>null</jk>.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.376">parseAnything</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)
throws <a href="../../../../../org/apache/juneau/parser/ParseException.html" title="class in org.apache.juneau.parser">ParseException</a></pre>
<div class="block">Parses a string that can consist of a simple string or JSON object/array.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - The string to parse.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The parsed value, or <jk>null</jk> if the input is null.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/juneau/parser/ParseException.html" title="class in org.apache.juneau.parser">ParseException</a></code> - Invalid JSON in string.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.401">merge</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;fromParent,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;fromChild)</pre>
<div class="block">Merges the specified parent and child arrays.
<p>
The general concept is to allow child values to override parent values.
<p>
The rules are:
<ul>
<li>If the child array is not empty, then the child array is returned.
<li>If the child array is empty, then the parent array is returned.
<li>If the child array contains <a href="../../../../../org/apache/juneau/rest/None.html" title="class in org.apache.juneau.rest"><code>None</code></a>, then an empty array is always returned.
<li>If the child array contains <a href="../../../../../org/apache/juneau/rest/Inherit.html" title="class in org.apache.juneau.rest"><code>Inherit</code></a>, then the contents of the parent array are inserted into the position of the <a href="../../../../../org/apache/juneau/rest/Inherit.html" title="class in org.apache.juneau.rest"><code>Inherit</code></a> entry.
</ul></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fromParent</code> - The parent array.</dd>
<dd><code>fromChild</code> - The child array.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A new merged array.</dd>
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</li>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.432">trimContextPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;contextPath,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</pre>
<div class="block">If the specified path-info starts with the specified context path, trims the context path from the path info.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>contextPath</code> - The context path.</dd>
<dd><code>path</code> - The URL path.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The path following the context path, or the original path.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.458">fixMethodPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;path)</pre>
<div class="block">Normalizes the <a href="../../../../../org/apache/juneau/rest/annotation/RestMethod.html#path--"><code>RestMethod.path()</code></a> value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - The path to normalize.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The normalized path.</dd>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.475">isValidContextPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Returns <jk>true</jk> if the specified value is a valid context path.
The path must start with a "/" character but not end with a "/" character.
For servlets in the default (root) context, the value should be "".</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><jk>true</jk> if the specified value is a valid context path.</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.499">toValidContextPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</pre>
<div class="block">Converts the specified path segment to a valid context path.
<ul>
<li><jk>nulls</jk> and <js>"/"</js> are converted to empty strings.
<li>Trailing slashes are trimmed.
<li>Leading slash is added if needed.
</ul></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>s</code> - The value to convert.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The converted path.</dd>
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<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.515">validateContextPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidContextPath-java.lang.String-"><code>isValidContextPath(String)</code></a> returns <jk>false</jk> for the specified value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.530">isValidServletPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Returns <jk>true</jk> if the specified value is a valid servlet path.
This path must with a "/" character and includes either the servlet name or a path to the servlet,
but does not include any extra path information or a query string.
Should be an empty string ("") if the servlet used to process this request was matched using the "/*" pattern.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><jk>true</jk> if the specified value is a valid servlet path.</dd>
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<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.549">validateServletPath</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidServletPath-java.lang.String-"><code>isValidServletPath(String)</code></a> returns <jk>false</jk> for the specified value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
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<pre>public static&nbsp;boolean&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.563">isValidPathInfo</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Returns <jk>true</jk> if the specified value is a valid path-info path.
The extra path information follows the servlet path but precedes the query string and will start with a "/" character.
The value should be null if there was no extra path information.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><jk>true</jk> if the specified value is a valid path-info path.</dd>
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<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/juneau/rest/util/RestUtils.html#line.578">validatePathInfo</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Throws a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang"><code>RuntimeException</code></a> if the method <a href="../../../../../org/apache/juneau/rest/util/RestUtils.html#isValidPathInfo-java.lang.String-"><code>isValidPathInfo(String)</code></a> returns <jk>false</jk> for the specified value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The value to test.</dd>
</dl>
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