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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="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>ArchiveFileConstants xref</title><link type="text/css" rel="stylesheet" href="../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../apidocs/org/archive/io/ArchiveFileConstants.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> $Id: ArchiveFileConstants.java,v 1.5 2006/08/26 00:33:35 stack-sf Exp $</em></em><a name="2" href="#2">2</a> <em class="comment"> *</em><a name="3" href="#3">3</a> <em class="comment"> * Created on August 16th, 2006.</em><a name="4" href="#4">4</a> <em class="comment"> *</em><a name="5" href="#5">5</a> <em class="comment"> * Copyright (C) 2006 Internet Archive.</em><a name="6" href="#6">6</a> <em class="comment"> *</em><a name="7" href="#7">7</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="8" href="#8">8</a> <em class="comment"> *</em><a name="9" href="#9">9</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify</em><a name="10" href="#10">10</a> <em class="comment"> * it under the terms of the GNU Lesser Public License as published by</em><a name="11" href="#11">11</a> <em class="comment"> * the Free Software Foundation; either version 2.1 of the License, or</em><a name="12" href="#12">12</a> <em class="comment"> * any later version.</em><a name="13" href="#13">13</a> <em class="comment"> *</em><a name="14" href="#14">14</a> <em class="comment"> * Heritrix is distributed in the hope that it will be useful,</em><a name="15" href="#15">15</a> <em class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em><a name="16" href="#16">16</a> <em class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em><a name="17" href="#17">17</a> <em class="comment"> * GNU Lesser Public License for more details.</em><a name="18" href="#18">18</a> <em class="comment"> *</em><a name="19" href="#19">19</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License</em><a name="20" href="#20">20</a> <em class="comment"> * along with Heritrix; if not, write to the Free Software</em><a name="21" href="#21">21</a> <em class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="22" href="#22">22</a> <em class="comment"> */</em><a name="23" href="#23">23</a> <strong>package</strong> <a href="../../../org/archive/io/package-summary.html">org.archive.io</a>;<a name="24" href="#24">24</a> <a name="25" href="#25">25</a> <em>/**<em>*</em></em><a name="26" href="#26">26</a> <em> * Constants used by Archive files and in Archive file processing.</em><a name="27" href="#27">27</a> <em> * @author stack</em><a name="28" href="#28">28</a> <em> * @version $Date: 2006/08/26 00:33:35 $ $Revision: 1.5 $</em><a name="29" href="#29">29</a> <em> */</em><a name="30" href="#30">30</a> <strong>public</strong> <strong>interface</strong> <a href="../../../org/archive/io/ArchiveFileConstants.html">ArchiveFileConstants</a> {<a name="31" href="#31">31</a> <em>/**<em>*</em></em><a name="32" href="#32">32</a> <em> * Suffix given to files currently in use.</em><a name="33" href="#33">33</a> <em> */</em><a name="34" href="#34">34</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String OCCUPIED_SUFFIX = <span class="string">".open"</span>;<a name="35" href="#35">35</a> <a name="36" href="#36">36</a> <em>/**<em>*</em></em><a name="37" href="#37">37</a> <em> * Suffix appended to 'broken' files.</em><a name="38" href="#38">38</a> <em> */</em><a name="39" href="#39">39</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String INVALID_SUFFIX = <span class="string">".invalid"</span>;<a name="40" href="#40">40</a> <a name="41" href="#41">41</a> <em>/**<em>*</em></em><a name="42" href="#42">42</a> <em> * Compressed file extention.</em><a name="43" href="#43">43</a> <em> */</em><a name="44" href="#44">44</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String COMPRESSED_FILE_EXTENSION = <span class="string">"gz"</span>;<a name="45" href="#45">45</a> <a name="46" href="#46">46</a> <em>/**<em>*</em></em><a name="47" href="#47">47</a> <em> * Dot plus compressed file extention.</em><a name="48" href="#48">48</a> <em> */</em><a name="49" href="#49">49</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String DOT_COMPRESSED_FILE_EXTENSION = <span class="string">"."</span> +<a name="50" href="#50">50</a> COMPRESSED_FILE_EXTENSION;<a name="51" href="#51">51</a> <a name="52" href="#52">52</a> <em>/**<em>*</em></em><a name="53" href="#53">53</a> <em> * Key for the Archive File version field.</em><a name="54" href="#54">54</a> <em> */</em><a name="55" href="#55">55</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String VERSION_FIELD_KEY = <span class="string">"version"</span>;<a name="56" href="#56">56</a> <a name="57" href="#57">57</a> <em>/**<em>*</em></em><a name="58" href="#58">58</a> <em> * Key for the Archive File length field.</em><a name="59" href="#59">59</a> <em> */</em><a name="60" href="#60">60</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String LENGTH_FIELD_KEY = <span class="string">"length"</span>;<a name="61" href="#61">61</a> <a name="62" href="#62">62</a> <em>/**<em>*</em></em><a name="63" href="#63">63</a> <em> * Key for the Archive File type field.</em><a name="64" href="#64">64</a> <em> */</em><a name="65" href="#65">65</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String TYPE_FIELD_KEY = <span class="string">"type"</span>;<a name="66" href="#66">66</a> <a name="67" href="#67">67</a> <em>/**<em>*</em></em><a name="68" href="#68">68</a> <em> * Key for the Archive File URL field.</em><a name="69" href="#69">69</a> <em> */</em><a name="70" href="#70">70</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String URL_FIELD_KEY = <span class="string">"subject-uri"</span>;<a name="71" href="#71">71</a> <a name="72" href="#72">72</a> <em>/**<em>*</em></em><a name="73" href="#73">73</a> <em> * Key for the Archive File Creation Date field.</em><a name="74" href="#74">74</a> <em> */</em><a name="75" href="#75">75</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String DATE_FIELD_KEY = <span class="string">"creation-date"</span>;<a name="76" href="#76">76</a> <a name="77" href="#77">77</a> <em>/**<em>*</em></em><a name="78" href="#78">78</a> <em> * Key for the Archive File mimetype field.</em><a name="79" href="#79">79</a> <em> */</em><a name="80" href="#80">80</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String MIMETYPE_FIELD_KEY = <span class="string">"content-type"</span>;<a name="81" href="#81">81</a> <a name="82" href="#82">82</a> <em>/**<em>*</em></em><a name="83" href="#83">83</a> <em> * Key for the Archive File record field.</em><a name="84" href="#84">84</a> <em> */</em><a name="85" href="#85">85</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String RECORD_IDENTIFIER_FIELD_KEY =<a name="86" href="#86">86</a> <span class="string">"record-identifier"</span>;<a name="87" href="#87">87</a> <a name="88" href="#88">88</a> <em>/**<em>*</em></em><a name="89" href="#89">89</a> <em> * Key for the Archive Record absolute offset into Archive file.</em><a name="90" href="#90">90</a> <em> */</em><a name="91" href="#91">91</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String ABSOLUTE_OFFSET_KEY = <span class="string">"absolute-offset"</span>;<a name="92" href="#92">92</a> <a name="93" href="#93">93</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String READER_IDENTIFIER_FIELD_KEY =<a name="94" href="#94">94</a> <span class="string">"reader-identifier"</span>;<a name="95" href="#95">95</a> <a name="96" href="#96">96</a> <em>/**<em>*</em></em><a name="97" href="#97">97</a> <em> * Size used to preallocate stringbuffer used outputting a cdx line.</em><a name="98" href="#98">98</a> <em> * The numbers below are guesses at sizes of each of the cdx fields.</em><a name="99" href="#99">99</a> <em> * The ones in the below are spaces. Here is the legend used outputting</em><a name="100" href="#100">100</a> <em> * the cdx line: CDX b e a m s c V n g. Consult cdx documentation on</em><a name="101" href="#101">101</a> <em> * meaning of each of these fields.</em><a name="102" href="#102">102</a> <em> */</em><a name="103" href="#103">103</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> CDX_LINE_BUFFER_SIZE = 14 + 1 + 15 + 1 + 1024 +<a name="104" href="#104">104</a> 1 + 24 + 1 + + 3 + 1 + 32 + 1 + 20 + 1 + 20 + 1 + 64;<a name="105" href="#105">105</a> <a name="106" href="#106">106</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String DEFAULT_DIGEST_METHOD = <span class="string">"SHA-1"</span>;<a name="107" href="#107">107</a> <a name="108" href="#108">108</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> SINGLE_SPACE = ' ';<a name="109" href="#109">109</a> <a name="110" href="#110">110</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String CRLF = <span class="string">"\r\n"</span>;<a name="111" href="#111">111</a> <a name="112" href="#112">112</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String CDX = <span class="string">"cdx"</span>;<a name="113" href="#113">113</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String DUMP = <span class="string">"dump"</span>;<a name="114" href="#114">114</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String GZIP_DUMP = <span class="string">"gzipdump"</span>;<a name="115" href="#115">115</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String NOHEAD = <span class="string">"nohead"</span>;<a name="116" href="#116">116</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String CDX_FILE = <span class="string">"cdxfile"</span>;<a name="117" href="#117">117</a> }</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>⌨️ 快捷键说明
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