📄 displaysourceservlet.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="null" lang="null"><head><meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>DisplaySourceServlet xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/net/sf/navigator/example/DisplaySourceServlet.html">View Javadoc</a></div><pre>
<a name="1" href="#1">1</a> <strong>package</strong> net.sf.navigator.example;
<a name="2" href="#2">2</a>
<a name="3" href="#3">3</a> <strong>import</strong> java.io.IOException;
<a name="4" href="#4">4</a> <strong>import</strong> java.io.InputStream;
<a name="5" href="#5">5</a> <strong>import</strong> java.io.PrintWriter;
<a name="6" href="#6">6</a>
<a name="7" href="#7">7</a> <strong>import</strong> javax.servlet.ServletException;
<a name="8" href="#8">8</a> <strong>import</strong> javax.servlet.http.HttpServlet;
<a name="9" href="#9">9</a> <strong>import</strong> javax.servlet.http.HttpServletRequest;
<a name="10" href="#10">10</a> <strong>import</strong> javax.servlet.http.HttpServletResponse;
<a name="11" href="#11">11</a>
<a name="12" href="#12">12</a> <strong>import</strong> org.apache.commons.lang.StringUtils;
<a name="13" href="#13">13</a>
<a name="14" href="#14">14</a>
<a name="15" href="#15">15</a> <em>/**</em>
<a name="16" href="#16">16</a> <em> * <p>Servlet used to display source code for example pages</p></em>
<a name="17" href="#17">17</a> <em> * @author fgiust (from displaytag project)</em>
<a name="18" href="#18">18</a> <em> */</em>
<a name="19" href="#19">19</a> <strong>public</strong> <strong>class</strong> <a href="../../../../net/sf/navigator/example/DisplaySourceServlet.html">DisplaySourceServlet</a> <strong>extends</strong> HttpServlet {
<a name="20" href="#20">20</a> <em class="comment">//~ Static fields/initializers =============================================</em>
<a name="21" href="#21">21</a>
<a name="22" href="#22">22</a> <em class="comment">//~ Methods ================================================================</em>
<a name="23" href="#23">23</a>
<a name="24" href="#24">24</a> <em>/**</em>
<a name="25" href="#25">25</a> <em> * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest, HttpServletResponse)</em>
<a name="26" href="#26">26</a> <em> */</em>
<a name="27" href="#27">27</a> <strong>protected</strong> <strong>final</strong> <strong>void</strong> doGet(HttpServletRequest request,
<a name="28" href="#28">28</a> HttpServletResponse response)
<a name="29" href="#29">29</a> throws ServletException, IOException {
<a name="30" href="#30">30</a>
<a name="31" href="#31">31</a> String file = request.getRequestURI();
<a name="32" href="#32">32</a> file = file.substring(0, file.lastIndexOf(<span class="string">"."</span>));
<a name="33" href="#33">33</a> file = StringUtils.replace(file, request.getContextPath(), <span class="string">""</span>);
<a name="34" href="#34">34</a> <em class="comment">//if (file.indexOf("/") != -1) {</em>
<a name="35" href="#35">35</a> <em class="comment">//file = file.substring(file.indexOf("/") + 1);</em>
<a name="36" href="#36">36</a> <em class="comment">//}</em>
<a name="37" href="#37">37</a>
<a name="38" href="#38">38</a> InputStream is =
<a name="39" href="#39">39</a> getServletContext().getResourceAsStream(file);
<a name="40" href="#40">40</a>
<a name="41" href="#41">41</a> <strong>if</strong> (is == <strong>null</strong>) {
<a name="42" href="#42">42</a> <strong>throw</strong> <strong>new</strong> ServletException(<span class="string">"Unable to find file: "</span> + file);
<a name="43" href="#43">43</a> }
<a name="44" href="#44">44</a>
<a name="45" href="#45">45</a> response.setContentType(<span class="string">"text/html"</span>);
<a name="46" href="#46">46</a>
<a name="47" href="#47">47</a> PrintWriter lOut = response.getWriter();
<a name="48" href="#48">48</a>
<a name="49" href="#49">49</a> lOut.println(<span class="string">"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" "</span> +
<a name="50" href="#50">50</a> <span class="string">"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"</span>);
<a name="51" href="#51">51</a> lOut.println(<span class="string">"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"</span>);
<a name="52" href="#52">52</a> lOut.println(<span class="string">"<head>"</span>);
<a name="53" href="#53">53</a> lOut.println(<span class="string">"<title>"</span>);
<a name="54" href="#54">54</a> lOut.println(<span class="string">"source for "</span> + file);
<a name="55" href="#55">55</a> lOut.println(<span class="string">"</title>"</span>);
<a name="56" href="#56">56</a> lOut.println(<span class="string">"<meta http-equiv=\"content-type\" content=\"text/html; charset=ISO-8859-1\" />"</span>);
<a name="57" href="#57">57</a> lOut.println(<span class="string">"</head>"</span>);
<a name="58" href="#58">58</a> lOut.println(<span class="string">"<body>"</span>);
<a name="59" href="#59">59</a> lOut.println(<span class="string">"<pre>"</span>);
<a name="60" href="#60">60</a>
<a name="61" href="#61">61</a> <strong>for</strong> (<strong>int</strong> lChar = is.read(); lChar != -1;
<a name="62" href="#62">62</a> lChar = is.read()) {
<a name="63" href="#63">63</a> <strong>if</strong> (lChar == '<') {
<a name="64" href="#64">64</a> lOut.print(<span class="string">"&lt;"</span>);
<a name="65" href="#65">65</a> } <strong>else</strong> {
<a name="66" href="#66">66</a> lOut.print((<strong>char</strong>) lChar);
<a name="67" href="#67">67</a> }
<a name="68" href="#68">68</a> }
<a name="69" href="#69">69</a>
<a name="70" href="#70">70</a> lOut.println(<span class="string">"</pre>"</span>);
<a name="71" href="#71">71</a> lOut.println(<span class="string">"</body>"</span>);
<a name="72" href="#72">72</a> lOut.println(<span class="string">"</html>"</span>);
<a name="73" href="#73">73</a> }
<a name="74" href="#74">74</a> }
</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>
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