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DependencyCheck/css/dependency-check-core/cobertura/org.owasp.dependencycheck.utils.Checksum.html
2013-12-01 10:05:10 -05:00

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<h5>Coverage Report - org.owasp.dependencycheck.utils.Checksum</h5>
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<thead><tr> <td class="heading">Classes in this File</td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Line Coverage</a></td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Branch Coverage</a></td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Complexity</a></td></tr></thead>
<tr><td><a href="org.owasp.dependencycheck.utils.Checksum.html">Checksum</a></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">84%</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:84px"><span class="text">21/25</span></div></div></td></tr></table></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">90%</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:90px"><span class="text">9/10</span></div></div></td></tr></table></td><td class="value"><span class="hidden">2.75;</span>2.75</td></tr>
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<table cellspacing="0" cellpadding="0" class="src">
<tr> <td class="numLine">&nbsp;1</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">package</span> org.owasp.dependencycheck.utils;</pre></td></tr>
<tr> <td class="numLine">&nbsp;2</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;3</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.io.File;</pre></td></tr>
<tr> <td class="numLine">&nbsp;4</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.io.FileInputStream;</pre></td></tr>
<tr> <td class="numLine">&nbsp;5</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.io.IOException;</pre></td></tr>
<tr> <td class="numLine">&nbsp;6</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.io.InputStream;</pre></td></tr>
<tr> <td class="numLine">&nbsp;7</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.security.MessageDigest;</pre></td></tr>
<tr> <td class="numLine">&nbsp;8</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.security.NoSuchAlgorithmException;</pre></td></tr>
<tr> <td class="numLine">&nbsp;9</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.logging.Level;</pre></td></tr>
<tr> <td class="numLine">&nbsp;10</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.logging.Logger;</pre></td></tr>
<tr> <td class="numLine">&nbsp;11</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;12</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;13</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Includes methods to generate the MD5 and SHA1 checksum.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;14</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;15</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * This code was copied from Real's How To. It has been slightly modified.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;16</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;17</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Written and compiled by Réal Gagnon ©1998-2012</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;18</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;19</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @author Real's How To: http://www.rgagnon.com/javadetails/java-0416.html</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;20</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;21</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;22</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<span class="keyword">public</span> <span class="keyword">class</span> Checksum {</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;23</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;24</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;25</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * &lt;p&gt;Creates the cryptographic checksum of a given file using the specified</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;26</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * algorithm.&lt;/p&gt; &lt;p&gt;This algorithm was copied and heavily modified from</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;27</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Real's How To: http://www.rgagnon.com/javadetails/java-0416.html&lt;/p&gt;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;28</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;29</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param algorithm the algorithm to use to calculate the checksum</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;30</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param file the file to calculate the checksum for</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;31</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @return the checksum</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;32</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws IOException when the file does not exist</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;33</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws NoSuchAlgorithmException when an algorithm is specified that does</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;34</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * not exist</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;35</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;36</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">byte</span>[] getChecksum(String algorithm, File file) <span class="keyword">throws</span> NoSuchAlgorithmException, IOException {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;37</td> <td class="nbHitsCovered">&nbsp;77</td> <td class="src"><pre class="src">&nbsp; InputStream fis = <span class="keyword">null</span>;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;38</td> <td class="nbHitsCovered">&nbsp;77</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">byte</span>[] buffer = <span class="keyword">new</span> <span class="keyword">byte</span>[1024];</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;39</td> <td class="nbHitsCovered">&nbsp;77</td> <td class="src"><pre class="src">&nbsp; MessageDigest complete = MessageDigest.getInstance(algorithm);</pre></td></tr>
<tr> <td class="numLine">&nbsp;40</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">int</span> numRead;</pre></td></tr>
<tr> <td class="numLine">&nbsp;41</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">try</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;42</td> <td class="nbHitsCovered">&nbsp;76</td> <td class="src"><pre class="src">&nbsp; fis = <span class="keyword">new</span> FileInputStream(file);</pre></td></tr>
<tr> <td class="numLine">&nbsp;43</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">do</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;44</td> <td class="nbHitsCovered">&nbsp;40746</td> <td class="src"><pre class="src">&nbsp; numRead = fis.read(buffer);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;45</td> <td class="nbHitsCovered"><a title="Line 45: Conditional coverage 100% (2/2).">&nbsp;40746</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 45: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (numRead &gt; 0) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;46</td> <td class="nbHitsCovered">&nbsp;40671</td> <td class="src"><pre class="src">&nbsp; complete.update(buffer, 0, numRead);</pre></td></tr>
<tr> <td class="numLine">&nbsp;47</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;48</td> <td class="nbHitsCovered"><a title="Line 48: Conditional coverage 100% (2/2).">&nbsp;40746</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 48: Conditional coverage 100% (2/2)."> } <span class="keyword">while</span> (numRead != -1);</a></pre></td></tr>
<tr> <td class="numLine">&nbsp;49</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; } <span class="keyword">finally</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;50</td> <td class="nbHitsCovered"><a title="Line 50: Conditional coverage 100% (2/2).">&nbsp;76</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 50: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (fis != <span class="keyword">null</span>) {</a></pre></td></tr>
<tr> <td class="numLine">&nbsp;51</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">try</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;52</td> <td class="nbHitsCovered">&nbsp;75</td> <td class="src"><pre class="src">&nbsp; fis.close();</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;53</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; } <span class="keyword">catch</span> (IOException ex) {</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;54</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; Logger.getLogger(Checksum.<span class="keyword">class</span>.getName()).log(Level.FINEST, <span class="string">"Error closing file '"</span> + file.getName() + <span class="string">"'."</span>, ex);</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;55</td> <td class="nbHitsCovered">&nbsp;76</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;56</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;57</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;58</td> <td class="nbHitsCovered">&nbsp;75</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> complete.digest();</pre></td></tr>
<tr> <td class="numLine">&nbsp;59</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;60</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;61</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;62</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Calculates the MD5 checksum of a specified file.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;63</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;64</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param file the file to generate the MD5 checksum</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;65</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @return the hex representation of the MD5 hash</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;66</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws IOException when the file passed in does not exist</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;67</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws NoSuchAlgorithmException when the MD5 algorithm is not available</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;68</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;69</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">static</span> String getMD5Checksum(File file) <span class="keyword">throws</span> IOException, NoSuchAlgorithmException {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;70</td> <td class="nbHitsCovered">&nbsp;37</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">byte</span>[] b = getChecksum(<span class="string">"MD5"</span>, file);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;71</td> <td class="nbHitsCovered">&nbsp;37</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> getHex(b);</pre></td></tr>
<tr> <td class="numLine">&nbsp;72</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;73</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;74</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;75</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Calculates the SHA1 checksum of a specified file.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;76</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;77</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param file the file to generate the MD5 checksum</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;78</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @return the hex representation of the SHA1 hash</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;79</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws IOException when the file passed in does not exist</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;80</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @throws NoSuchAlgorithmException when the SHA1 algorithm is not available</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;81</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;82</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">static</span> String getSHA1Checksum(File file) <span class="keyword">throws</span> IOException, NoSuchAlgorithmException {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;83</td> <td class="nbHitsCovered">&nbsp;37</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">byte</span>[] b = getChecksum(<span class="string">"SHA1"</span>, file);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;84</td> <td class="nbHitsCovered">&nbsp;37</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> getHex(b);</pre></td></tr>
<tr> <td class="numLine">&nbsp;85</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;86</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> String HEXES = <span class="string">"0123456789ABCDEF"</span>;</pre></td></tr>
<tr> <td class="numLine">&nbsp;87</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;88</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;89</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * &lt;p&gt;Converts a byte array into a hex string.&lt;/p&gt;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;90</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;91</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * &lt;p&gt;This method was copied from &lt;a</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;92</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * href="http://www.rgagnon.com/javadetails/java-0596.html"&gt;http://www.rgagnon.com/javadetails/java-0596.html&lt;/a&gt;&lt;/p&gt;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;93</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;94</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param raw a byte array</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;95</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @return the hex representation of the byte array</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;96</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;97</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">static</span> String getHex(<span class="keyword">byte</span>[] raw) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;98</td> <td class="nbHitsUncovered"><a title="Line 98: Conditional coverage 50% (1/2).">&nbsp;75</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 98: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (raw == <span class="keyword">null</span>) {</a></span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;99</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; <span class="keyword">return</span> <span class="keyword">null</span>;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;100</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;101</td> <td class="nbHitsCovered">&nbsp;75</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">final</span> StringBuilder hex = <span class="keyword">new</span> StringBuilder(2 * raw.length);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;102</td> <td class="nbHitsCovered"><a title="Line 102: Conditional coverage 100% (2/2).">&nbsp;1424</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 102: Conditional coverage 100% (2/2)."> <span class="keyword">for</span> (<span class="keyword">final</span> <span class="keyword">byte</span> b : raw) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;103</td> <td class="nbHitsCovered">&nbsp;1349</td> <td class="src"><pre class="src">&nbsp; hex.append(HEXES.charAt((b &amp; 0xF0) &gt;&gt; 4)).append(HEXES.charAt((b &amp; 0x0F)));</pre></td></tr>
<tr> <td class="numLine">&nbsp;104</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;105</td> <td class="nbHitsCovered">&nbsp;75</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> hex.toString();</pre></td></tr>
<tr> <td class="numLine">&nbsp;106</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;107</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;}</pre></td></tr>
</table>
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