290 lines
37 KiB
HTML
290 lines
37 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
|
|
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
|
|
<title>Coverage Report</title>
|
|
<link title="Style" type="text/css" rel="stylesheet" href="css/main.css"/>
|
|
<script type="text/javascript" src="js/popup.js"></script>
|
|
</head>
|
|
<body>
|
|
<h5>Coverage Report - org.apache.commons.fileupload.util.mime.Base64Decoder</h5>
|
|
<div class="separator"> </div>
|
|
<table class="report">
|
|
<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.apache.commons.fileupload.util.mime.Base64Decoder.html">Base64Decoder</a></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">94%</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:94px"><span class="text">37/39</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">94%</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:94px"><span class="text">17/18</span></div></div></td></tr></table></td><td class="value"><span class="hidden">7.0;</span>7</td></tr>
|
|
|
|
</table>
|
|
<div class="separator"> </div>
|
|
<table cellspacing="0" cellpadding="0" class="src">
|
|
<tr> <td class="numLine"> 1</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/*</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 2</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 3</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 4</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * this work for additional information regarding copyright ownership.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 5</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 6</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 7</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * the License. You may obtain a copy of the License at</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 8</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> *</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 9</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 10</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> *</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 11</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 12</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 13</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 14</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * See the License for the specific language governing permissions and</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 15</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * limitations under the License.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 16</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 17</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">package</span> org.apache.commons.fileupload.util.mime;</pre></td></tr>
|
|
<tr> <td class="numLine"> 18</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 19</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">import</span> java.io.IOException;</pre></td></tr>
|
|
<tr> <td class="numLine"> 20</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">import</span> java.io.OutputStream;</pre></td></tr>
|
|
<tr> <td class="numLine"> 21</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 22</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 23</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * @since 1.3</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 24</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 25</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">class</span> Base64Decoder {</pre></td></tr>
|
|
<tr> <td class="numLine"> 26</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 27</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 28</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Decoding table value for invalid bytes.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 29</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 30</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> INVALID_BYTE = -1; <span class="comment">// must be outside range 0-63</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 31</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 32</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 33</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Decoding table value for padding bytes, so can detect PAD afer conversion.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 34</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 35</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> PAD_BYTE = -2; <span class="comment">// must be outside range 0-63</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 36</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 37</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 38</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Mask to treat byte as unsigned integer.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 39</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 40</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> MASK_BYTE_UNSIGNED = 0xFF;</pre></td></tr>
|
|
<tr> <td class="numLine"> 41</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 42</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 43</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Number of bytes per encoded chunk - 4 6bit bytes produce 3 8bit bytes on output.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 44</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 45</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">int</span> INPUT_BYTES_PER_CHUNK = 4;</pre></td></tr>
|
|
<tr> <td class="numLine"> 46</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 47</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 48</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Set up the encoding table.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 49</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 50</td> <td class="nbHitsCovered"> 1</td> <td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">byte</span>[] ENCODING_TABLE = {</pre></td></tr>
|
|
<tr> <td class="numLine"> 51</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'A'</span>, (<span class="keyword">byte</span>) <span class="string">'B'</span>, (<span class="keyword">byte</span>) <span class="string">'C'</span>, (<span class="keyword">byte</span>) <span class="string">'D'</span>, (<span class="keyword">byte</span>) <span class="string">'E'</span>, (<span class="keyword">byte</span>) <span class="string">'F'</span>, (<span class="keyword">byte</span>) <span class="string">'G'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 52</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'H'</span>, (<span class="keyword">byte</span>) <span class="string">'I'</span>, (<span class="keyword">byte</span>) <span class="string">'J'</span>, (<span class="keyword">byte</span>) <span class="string">'K'</span>, (<span class="keyword">byte</span>) <span class="string">'L'</span>, (<span class="keyword">byte</span>) <span class="string">'M'</span>, (<span class="keyword">byte</span>) <span class="string">'N'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 53</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'O'</span>, (<span class="keyword">byte</span>) <span class="string">'P'</span>, (<span class="keyword">byte</span>) <span class="string">'Q'</span>, (<span class="keyword">byte</span>) <span class="string">'R'</span>, (<span class="keyword">byte</span>) <span class="string">'S'</span>, (<span class="keyword">byte</span>) <span class="string">'T'</span>, (<span class="keyword">byte</span>) <span class="string">'U'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 54</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'V'</span>, (<span class="keyword">byte</span>) <span class="string">'W'</span>, (<span class="keyword">byte</span>) <span class="string">'X'</span>, (<span class="keyword">byte</span>) <span class="string">'Y'</span>, (<span class="keyword">byte</span>) <span class="string">'Z'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 55</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'a'</span>, (<span class="keyword">byte</span>) <span class="string">'b'</span>, (<span class="keyword">byte</span>) <span class="string">'c'</span>, (<span class="keyword">byte</span>) <span class="string">'d'</span>, (<span class="keyword">byte</span>) <span class="string">'e'</span>, (<span class="keyword">byte</span>) <span class="string">'f'</span>, (<span class="keyword">byte</span>) <span class="string">'g'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 56</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'h'</span>, (<span class="keyword">byte</span>) <span class="string">'i'</span>, (<span class="keyword">byte</span>) <span class="string">'j'</span>, (<span class="keyword">byte</span>) <span class="string">'k'</span>, (<span class="keyword">byte</span>) <span class="string">'l'</span>, (<span class="keyword">byte</span>) <span class="string">'m'</span>, (<span class="keyword">byte</span>) <span class="string">'n'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 57</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'o'</span>, (<span class="keyword">byte</span>) <span class="string">'p'</span>, (<span class="keyword">byte</span>) <span class="string">'q'</span>, (<span class="keyword">byte</span>) <span class="string">'r'</span>, (<span class="keyword">byte</span>) <span class="string">'s'</span>, (<span class="keyword">byte</span>) <span class="string">'t'</span>, (<span class="keyword">byte</span>) <span class="string">'u'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 58</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'v'</span>, (<span class="keyword">byte</span>) <span class="string">'w'</span>, (<span class="keyword">byte</span>) <span class="string">'x'</span>, (<span class="keyword">byte</span>) <span class="string">'y'</span>, (<span class="keyword">byte</span>) <span class="string">'z'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 59</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'0'</span>, (<span class="keyword">byte</span>) <span class="string">'1'</span>, (<span class="keyword">byte</span>) <span class="string">'2'</span>, (<span class="keyword">byte</span>) <span class="string">'3'</span>, (<span class="keyword">byte</span>) <span class="string">'4'</span>, (<span class="keyword">byte</span>) <span class="string">'5'</span>, (<span class="keyword">byte</span>) <span class="string">'6'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 60</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'7'</span>, (<span class="keyword">byte</span>) <span class="string">'8'</span>, (<span class="keyword">byte</span>) <span class="string">'9'</span>,</pre></td></tr>
|
|
<tr> <td class="numLine"> 61</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> (<span class="keyword">byte</span>) <span class="string">'+'</span>, (<span class="keyword">byte</span>) <span class="string">'/'</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 62</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> };</pre></td></tr>
|
|
<tr> <td class="numLine"> 63</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 64</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 65</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * The padding byte.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 66</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 67</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">byte</span> PADDING = (<span class="keyword">byte</span>) <span class="string">'='</span>;</pre></td></tr>
|
|
<tr> <td class="numLine"> 68</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 69</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 70</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Set up the decoding table; this is indexed by a byte converted to an unsigned int,</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 71</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * so must be at least as large as the number of different byte values,</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 72</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * positive and negative and zero.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 73</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 74</td> <td class="nbHitsCovered"> 1</td> <td class="src"><pre class="src"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">byte</span>[] DECODING_TABLE = <span class="keyword">new</span> <span class="keyword">byte</span>[Byte.MAX_VALUE - Byte.MIN_VALUE + 1];</pre></td></tr>
|
|
<tr> <td class="numLine"> 75</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 76</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">static</span> {</pre></td></tr>
|
|
<tr> <td class="numLine"> 77</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// Initialise as all invalid characters</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 78</td> <td class="nbHitsCovered"> 257</td> <td class="src"><pre class="src"> <span class="keyword">for</span> (<span class="keyword">int</span> i = 0; i < DECODING_TABLE.length; i++) {</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 79</td> <td class="nbHitsCovered"> 256</td> <td class="src"><pre class="src"> DECODING_TABLE[i] = INVALID_BYTE;</pre></td></tr>
|
|
<tr> <td class="numLine"> 80</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 81</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// set up valid characters</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 82</td> <td class="nbHitsCovered"> 65</td> <td class="src"><pre class="src"> <span class="keyword">for</span> (<span class="keyword">int</span> i = 0; i < ENCODING_TABLE.length; i++) {</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 83</td> <td class="nbHitsCovered"> 64</td> <td class="src"><pre class="src"> DECODING_TABLE[ENCODING_TABLE[i]] = (<span class="keyword">byte</span>) i;</pre></td></tr>
|
|
<tr> <td class="numLine"> 84</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 85</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// Allow pad byte to be easily detected after conversion</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 86</td> <td class="nbHitsCovered"> 1</td> <td class="src"><pre class="src"> DECODING_TABLE[PADDING] = PAD_BYTE;</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 87</td> <td class="nbHitsCovered"> 1</td> <td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 88</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 89</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 90</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Hidden constructor, this class must not be instantiated.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 91</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 92</td> <td class="nbHitsUncovered"> 0</td> <td class="src"><pre class="src"><span class="srcUncovered"> <span class="keyword">private</span> Base64Decoder() {</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 93</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// do nothing</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 94</td> <td class="nbHitsUncovered"> 0</td> <td class="src"><pre class="src"><span class="srcUncovered"> }</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 95</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLine"> 96</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">/**</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 97</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * Decode the base 64 encoded byte data writing it to the given output stream,</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 98</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * whitespace characters will be ignored.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 99</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> *</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 100</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * @param data the buffer containing the Base64-encoded data</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 101</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * @param out the output stream to hold the decoded bytes</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 102</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> *</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 103</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * @return the number of bytes produced.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 104</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> * @throws IOException thrown when the padding is incorrect or the input is truncated.</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 105</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment"> */</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 106</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">int</span> decode(<span class="keyword">byte</span>[] data, OutputStream out) <span class="keyword">throws</span> IOException {</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 107</td> <td class="nbHitsCovered"> 28</td> <td class="src"><pre class="src"> <span class="keyword">int</span> outLen = 0;</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 108</td> <td class="nbHitsCovered"> 28</td> <td class="src"><pre class="src"> <span class="keyword">byte</span> [] cache = <span class="keyword">new</span> <span class="keyword">byte</span>[INPUT_BYTES_PER_CHUNK];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 109</td> <td class="nbHitsCovered"> 28</td> <td class="src"><pre class="src"> <span class="keyword">int</span> cachedBytes = 0;</pre></td></tr>
|
|
<tr> <td class="numLine"> 110</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> </pre></td></tr>
|
|
<tr> <td class="numLineCover"> 111</td> <td class="nbHitsCovered"><a title="Line 111: Conditional coverage 100% (2/2)."> 418</a></td> <td class="src"><pre class="src"> <a title="Line 111: Conditional coverage 100% (2/2)."> <span class="keyword">for</span> (<span class="keyword">byte</span> b : data) {</a></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 112</td> <td class="nbHitsCovered"> 393</td> <td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">byte</span> d = DECODING_TABLE[MASK_BYTE_UNSIGNED & b];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 113</td> <td class="nbHitsCovered"><a title="Line 113: Conditional coverage 100% (2/2)."> 393</a></td> <td class="src"><pre class="src"> <a title="Line 113: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (d == INVALID_BYTE) {</a></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 114</td> <td class="nbHitsCovered"> 14</td> <td class="src"><pre class="src"> <span class="keyword">continue</span>; <span class="comment">// Ignore invalid bytes</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 115</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 116</td> <td class="nbHitsCovered"> 379</td> <td class="src"><pre class="src"> cache[cachedBytes++] = d;</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 117</td> <td class="nbHitsCovered"><a title="Line 117: Conditional coverage 100% (2/2)."> 379</a></td> <td class="src"><pre class="src"> <a title="Line 117: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (cachedBytes == INPUT_BYTES_PER_CHUNK) {</a></pre></td></tr>
|
|
<tr> <td class="numLine"> 118</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// CHECKSTYLE IGNORE MagicNumber FOR NEXT 4 LINES</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 119</td> <td class="nbHitsCovered"> 92</td> <td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">byte</span> b1 = cache[0];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 120</td> <td class="nbHitsCovered"> 92</td> <td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">byte</span> b2 = cache[1];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 121</td> <td class="nbHitsCovered"> 92</td> <td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">byte</span> b3 = cache[2];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 122</td> <td class="nbHitsCovered"> 92</td> <td class="src"><pre class="src"> <span class="keyword">final</span> <span class="keyword">byte</span> b4 = cache[3];</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 123</td> <td class="nbHitsUncovered"><a title="Line 123: Conditional coverage 75% (3/4) [each condition: 100%, 50%]."> 92</a></td> <td class="src"><pre class="src"><span class="srcUncovered"> <a title="Line 123: Conditional coverage 75% (3/4) [each condition: 100%, 50%]."> <span class="keyword">if</span> (b1 == PAD_BYTE || b2 == PAD_BYTE) {</a></span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 124</td> <td class="nbHitsCovered"> 2</td> <td class="src"><pre class="src"> <span class="keyword">throw</span> <span class="keyword">new</span> IOException(<span class="string">"Invalid Base64 input: incorrect padding, first two bytes cannot be padding"</span>);</pre></td></tr>
|
|
<tr> <td class="numLine"> 125</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 126</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// Convert 4 6-bit bytes to 3 8-bit bytes</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 127</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 128</td> <td class="nbHitsCovered"> 90</td> <td class="src"><pre class="src"> out.write((b1 << 2) | (b2 >> 4)); <span class="comment">// 6 bits of b1 plus 2 bits of b2</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 129</td> <td class="nbHitsCovered"> 90</td> <td class="src"><pre class="src"> outLen++;</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 130</td> <td class="nbHitsCovered"><a title="Line 130: Conditional coverage 100% (2/2)."> 90</a></td> <td class="src"><pre class="src"> <a title="Line 130: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (b3 != PAD_BYTE) {</a></pre></td></tr>
|
|
<tr> <td class="numLine"> 131</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 132</td> <td class="nbHitsCovered"> 82</td> <td class="src"><pre class="src"> out.write((b2 << 4) | (b3 >> 2)); <span class="comment">// 4 bits of b2 plus 4 bits of b3</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 133</td> <td class="nbHitsCovered"> 82</td> <td class="src"><pre class="src"> outLen++;</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 134</td> <td class="nbHitsCovered"><a title="Line 134: Conditional coverage 100% (2/2)."> 82</a></td> <td class="src"><pre class="src"> <a title="Line 134: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (b4 != PAD_BYTE) {</a></pre></td></tr>
|
|
<tr> <td class="numLine"> 135</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// CHECKSTYLE IGNORE MagicNumber FOR NEXT 1 LINE</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 136</td> <td class="nbHitsCovered"> 72</td> <td class="src"><pre class="src"> out.write((b3 << 6) | b4); <span class="comment">// 2 bits of b3 plus 6 bits of b4</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 137</td> <td class="nbHitsCovered"> 72</td> <td class="src"><pre class="src"> outLen++;</pre></td></tr>
|
|
<tr> <td class="numLine"> 138</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 139</td> <td class="nbHitsCovered"><a title="Line 139: Conditional coverage 100% (2/2)."> 8</a></td> <td class="src"><pre class="src"> <a title="Line 139: Conditional coverage 100% (2/2)."> } <span class="keyword">else</span> <span class="keyword">if</span> (b4 != PAD_BYTE) { <span class="comment">// if byte 3 is pad, byte 4 must be pad too</span></a></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 140</td> <td class="nbHitsCovered"> 1</td> <td class="src"><pre class="src"> <span class="keyword">throw</span> <span class="keyword">new</span> <span class="comment">// line wrap to avoid 120 char limit</span></pre></td></tr>
|
|
<tr> <td class="numLine"> 141</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> IOException(<span class="string">"Invalid Base64 input: incorrect padding, 4th byte must be padding if 3rd byte is"</span>);</pre></td></tr>
|
|
<tr> <td class="numLine"> 142</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 143</td> <td class="nbHitsCovered"> 89</td> <td class="src"><pre class="src"> cachedBytes = 0;</pre></td></tr>
|
|
<tr> <td class="numLine"> 144</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 145</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 146</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> <span class="comment">// Check for anything left over</span></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 147</td> <td class="nbHitsCovered"><a title="Line 147: Conditional coverage 100% (2/2)."> 25</a></td> <td class="src"><pre class="src"> <a title="Line 147: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (cachedBytes != 0) {</a></pre></td></tr>
|
|
<tr> <td class="numLineCover"> 148</td> <td class="nbHitsCovered"> 6</td> <td class="src"><pre class="src"> <span class="keyword">throw</span> <span class="keyword">new</span> IOException(<span class="string">"Invalid Base64 input: truncated"</span>);</pre></td></tr>
|
|
<tr> <td class="numLine"> 149</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLineCover"> 150</td> <td class="nbHitsCovered"> 19</td> <td class="src"><pre class="src"> <span class="keyword">return</span> outLen;</pre></td></tr>
|
|
<tr> <td class="numLine"> 151</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
<tr> <td class="numLine"> 152</td> <td class="nbHits"> </td>
|
|
<td class="src"><pre class="src"> }</pre></td></tr>
|
|
</table>
|
|
|
|
<div class="footer">Report generated by <a href="http://cobertura.sourceforge.net/" target="_top">Cobertura</a> 2.1.1 on 12/24/18 2:06 AM.</div>
|
|
</body>
|
|
</html>
|