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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.jetty.osgi.boot.utils</a></div>
<h2 title="Class Util" class="title">Class Util</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="typeNameLabel">Util</span>
extends java.lang.Object</pre>
<div class="block">Various useful functions utility methods for OSGi wide use.</div>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">Util</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static org.osgi.framework.Filter</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createFilter(org.osgi.framework.BundleContext,java.lang.String,java.lang.String)">createFilter</a></span>&#8203;(org.osgi.framework.BundleContext&nbsp;bundleContext,
java.lang.String&nbsp;classname,
java.lang.String&nbsp;managedServerName)</code></th>
<td class="colLast">
<div class="block">Create an osgi filter for the given classname and server name.</div>
</td>
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<td class="colFirst"><code>static java.util.List&lt;java.net.URL&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fileNamesAsURLs(java.lang.String,java.lang.String)">fileNamesAsURLs</a></span>&#8203;(java.lang.String&nbsp;val,
java.lang.String&nbsp;delims)</code></th>
<td class="colLast">
<div class="block">Treating the string as a separated list of filenames,
convert and return the list of urls.</div>
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<td class="colFirst"><code>static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getManifestHeaderValue(java.lang.String,java.lang.String,java.util.Dictionary)">getManifestHeaderValue</a></span>&#8203;(java.lang.String&nbsp;name,
java.lang.String&nbsp;altName,
java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.String&gt;&nbsp;manifest)</code></th>
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<div class="block">Get the value of a manifest header.</div>
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<td class="colFirst"><code>static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getManifestHeaderValue(java.lang.String,java.util.Dictionary)">getManifestHeaderValue</a></span>&#8203;(java.lang.String&nbsp;name,
java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.String&gt;&nbsp;manifest)</code></th>
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<div class="block">Get the value of a manifest header.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resolvePropertyValue(java.lang.String)">resolvePropertyValue</a></span>&#8203;(java.lang.String&nbsp;value)</code></th>
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<div class="block">recursively substitute the <code>${sysprop}</code> by their actual system property.</div>
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<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setProperty(java.util.Dictionary,java.lang.String,java.lang.Object)">setProperty</a></span>&#8203;(java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;properties,
java.lang.String&nbsp;key,
java.lang.Object&nbsp;value)</code></th>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>Util</h4>
<pre>public&nbsp;Util()</pre>
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<h4>createFilter</h4>
<pre class="methodSignature">public static&nbsp;org.osgi.framework.Filter&nbsp;createFilter&#8203;(org.osgi.framework.BundleContext&nbsp;bundleContext,
java.lang.String&nbsp;classname,
java.lang.String&nbsp;managedServerName)
throws org.osgi.framework.InvalidSyntaxException</pre>
<div class="block">Create an osgi filter for the given classname and server name.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bundleContext</code> - the <code>BundleContext</code> instance to use</dd>
<dd><code>classname</code> - the class to match on the filter</dd>
<dd><code>managedServerName</code> - the name of the jetty server instance</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new filter</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.osgi.framework.InvalidSyntaxException</code> - If the filter contains an invalid string that cannot be parsed.</dd>
</dl>
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<h4>getManifestHeaderValue</h4>
<pre class="methodSignature">public static&nbsp;java.lang.String&nbsp;getManifestHeaderValue&#8203;(java.lang.String&nbsp;name,
java.lang.String&nbsp;altName,
java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.String&gt;&nbsp;manifest)</pre>
<div class="block">Get the value of a manifest header.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - the name of the header</dd>
<dd><code>altName</code> - an alternative name for the header (useful for deprecated names)</dd>
<dd><code>manifest</code> - the dictionary</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value from the manifest</dd>
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<h4>getManifestHeaderValue</h4>
<pre class="methodSignature">public static&nbsp;java.lang.String&nbsp;getManifestHeaderValue&#8203;(java.lang.String&nbsp;name,
java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.String&gt;&nbsp;manifest)</pre>
<div class="block">Get the value of a manifest header.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - the name of the header</dd>
<dd><code>manifest</code> - the dictionary</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value from the manifest</dd>
</dl>
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<h4>fileNamesAsURLs</h4>
<pre class="methodSignature">public static&nbsp;java.util.List&lt;java.net.URL&gt;&nbsp;fileNamesAsURLs&#8203;(java.lang.String&nbsp;val,
java.lang.String&nbsp;delims)
throws java.lang.Exception</pre>
<div class="block">Treating the string as a separated list of filenames,
convert and return the list of urls.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>val</code> - the separated list of filenames</dd>
<dd><code>delims</code> - the separators (default is <code>,;</code>)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the list of URLs found in the input list</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code> - if unable to convert entry to a URL</dd>
</dl>
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<h4>setProperty</h4>
<pre class="methodSignature">public static&nbsp;void&nbsp;setProperty&#8203;(java.util.Dictionary&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;properties,
java.lang.String&nbsp;key,
java.lang.Object&nbsp;value)</pre>
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<h4>resolvePropertyValue</h4>
<pre class="methodSignature">public static&nbsp;java.lang.String&nbsp;resolvePropertyValue&#8203;(java.lang.String&nbsp;value)</pre>
<div class="block">recursively substitute the <code>${sysprop}</code> by their actual system property.
<code>${sysprop,defaultvalue}</code> will use <code>'defaultvalue'</code> as the value if no
sysprop is defined. Not the most efficient code but we are shooting for
simplicity and speed of development here.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - the input string</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the string with replaced properties</dd>
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