Modified: websites/production/commons/content/proper/commons-codec/xref/org/apache/commons/codec/binary/Base32.html ============================================================================== --- websites/production/commons/content/proper/commons-codec/xref/org/apache/commons/codec/binary/Base32.html (original) +++ websites/production/commons/content/proper/commons-codec/xref/org/apache/commons/codec/binary/Base32.html Mon Jan 27 18:12:24 2025 @@ -1,5 +1,5 @@ <!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"> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="" lang=""> <head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <title>Base32 xref</title> <link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> @@ -83,581 +83,616 @@ <a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(getLineLength(), getLineSeparator(), getEncodeTable(), getPadding(), getDecodingPolicy()); <a class="jxr_linenumber" name="L76" href="#L76">76</a> } <a class="jxr_linenumber" name="L77" href="#L77">77</a> -<a class="jxr_linenumber" name="L78" href="#L78">78</a> } -<a class="jxr_linenumber" name="L79" href="#L79">79</a> -<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> * BASE32 characters are 5 bits in length. They are formed by taking a block of five octets to form a 40-bit string, which is converted into eight BASE32</em> -<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> * characters.</em> -<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BITS_PER_ENCODED_BYTE = 5; -<a class="jxr_linenumber" name="L85" href="#L85">85</a> -<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BYTES_PER_ENCODED_BLOCK = 8; -<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BYTES_PER_UNENCODED_BLOCK = 5; -<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates Unicode characters drawn from the "Base32 Alphabet" (as specified in Table 3 of RFC 4648) into their 5-bit</em> -<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * positive integer equivalents. Characters that are not in the Base32 alphabet but fall within the bounds of the array are translated to -1.</em> -<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_comment">// @formatter:off</em> -<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] DECODE_TABLE = { -<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_comment">// 0 1 2 3 4 5 6 7 8 9 A B C D E F</em> -<a class="jxr_linenumber" name="L95" href="#L95">95</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 00-0f</em> -<a class="jxr_linenumber" name="L96" href="#L96">96</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 10-1f</em> -<a class="jxr_linenumber" name="L97" href="#L97">97</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 20-2f</em> -<a class="jxr_linenumber" name="L98" href="#L98">98</a> -1, -1, 26, 27, 28, 29, 30, 31, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 30-3f 2-7</em> -<a class="jxr_linenumber" name="L99" href="#L99">99</a> -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, <em class="jxr_comment">// 40-4f A-O</em> -<a class="jxr_linenumber" name="L100" href="#L100">100</a> 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, <em class="jxr_comment">// 50-5a P-Z</em> -<a class="jxr_linenumber" name="L101" href="#L101">101</a> -1, -1, -1, -1, -1, <em class="jxr_comment">// 5b-5f</em> -<a class="jxr_linenumber" name="L102" href="#L102">102</a> -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, <em class="jxr_comment">// 60-6f a-o</em> -<a class="jxr_linenumber" name="L103" href="#L103">103</a> 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, <em class="jxr_comment">// 70-7a p-z</em> -<a class="jxr_linenumber" name="L104" href="#L104">104</a> }; -<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_comment">// @formatter:on</em> +<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment"> * Sets the decode table to use Base32 hexadecimal if {@code true}, otherwise use the Base32 alphabet.</em> +<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> * This overrides a value previously set with {@link #setEncodeTable(byte...)}.</em> +<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> * </p></em> +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment"> * @param useHex use Base32 hexadecimal if {@code true}, otherwise use the Base32 alphabet.</em> +<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment"> * @return this instance.</em> +<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment"> * @since 1.18.0</em> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">public</strong> Builder setHexDecodeTable(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> setEncodeTable(decodeTable(useHex)); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> } +<a class="jxr_linenumber" name="L91" href="#L91">91</a> +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * Sets the encode table to use Base32 hexadecimal if {@code true}, otherwise use the Base32 alphabet.</em> +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment"> * This overrides a value previously set with {@link #setEncodeTable(byte...)}.</em> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> * </p></em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * @param useHex use Base32 hexadecimal if {@code true}, otherwise use the Base32 alphabet.</em> +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> * @return this instance.</em> +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment"> * @since 1.18.0</em> +<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">public</strong> Builder setHexEncodeTable(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { +<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">return</strong> setEncodeTable(encodeTable(useHex)); +<a class="jxr_linenumber" name="L104" href="#L104">104</a> } +<a class="jxr_linenumber" name="L105" href="#L105">105</a> } <a class="jxr_linenumber" name="L106" href="#L106">106</a> <a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates 5-bit positive integer index values into their "Base32 Alphabet" equivalents as specified in Table 3 of RFC</em> -<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * 4648.</em> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * BASE32 characters are 5 bits in length. They are formed by taking a block of five octets to form a 40-bit string, which is converted into eight BASE32</em> +<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * characters.</em> <a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_comment">// @formatter:off</em> -<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] ENCODE_TABLE = { -<a class="jxr_linenumber" name="L113" href="#L113">113</a> 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', -<a class="jxr_linenumber" name="L114" href="#L114">114</a> 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', -<a class="jxr_linenumber" name="L115" href="#L115">115</a> '2', '3', '4', '5', '6', '7', -<a class="jxr_linenumber" name="L116" href="#L116">116</a> }; -<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_comment">// @formatter:on</em> -<a class="jxr_linenumber" name="L118" href="#L118">118</a> -<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates Unicode characters drawn from the "Base32 Hex Alphabet" (as specified in Table 4 of RFC 4648) into their</em> -<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * 5-bit positive integer equivalents. Characters that are not in the Base32 Hex alphabet but fall within the bounds of the array are translated to -1.</em> -<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_comment">// @formatter:off</em> -<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] HEX_DECODE_TABLE = { -<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_comment">// 0 1 2 3 4 5 6 7 8 9 A B C D E F</em> -<a class="jxr_linenumber" name="L126" href="#L126">126</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 00-0f</em> -<a class="jxr_linenumber" name="L127" href="#L127">127</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 10-1f</em> -<a class="jxr_linenumber" name="L128" href="#L128">128</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 20-2f</em> -<a class="jxr_linenumber" name="L129" href="#L129">129</a> 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 30-3f 0-9</em> -<a class="jxr_linenumber" name="L130" href="#L130">130</a> -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, <em class="jxr_comment">// 40-4f A-O</em> -<a class="jxr_linenumber" name="L131" href="#L131">131</a> 25, 26, 27, 28, 29, 30, 31, <em class="jxr_comment">// 50-56 P-V</em> -<a class="jxr_linenumber" name="L132" href="#L132">132</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 57-5f</em> -<a class="jxr_linenumber" name="L133" href="#L133">133</a> -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, <em class="jxr_comment">// 60-6f a-o</em> -<a class="jxr_linenumber" name="L134" href="#L134">134</a> 25, 26, 27, 28, 29, 30, 31 <em class="jxr_comment">// 70-76 p-v</em> -<a class="jxr_linenumber" name="L135" href="#L135">135</a> }; -<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_comment">// @formatter:on</em> -<a class="jxr_linenumber" name="L137" href="#L137">137</a> -<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates 5-bit positive integer index values into their "Base32 Hex Alphabet" equivalents as specified in Table 4 of</em> -<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> * RFC 4648.</em> -<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_comment">// @formatter:off</em> -<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] HEX_ENCODE_TABLE = { -<a class="jxr_linenumber" name="L144" href="#L144">144</a> '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', -<a class="jxr_linenumber" name="L145" href="#L145">145</a> 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', -<a class="jxr_linenumber" name="L146" href="#L146">146</a> 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', -<a class="jxr_linenumber" name="L147" href="#L147">147</a> }; -<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_comment">// @formatter:on</em> -<a class="jxr_linenumber" name="L149" href="#L149">149</a> -<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">/** Mask used to extract 5 bits, used when encoding Base32 bytes */</em> -<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MASK_5BITS = 0x1f; -<a class="jxr_linenumber" name="L152" href="#L152">152</a> -<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">/** Mask used to extract 4 bits, used when decoding final trailing character. */</em> -<a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_4BITS = 0x0fL; -<a class="jxr_linenumber" name="L155" href="#L155">155</a> -<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment">/** Mask used to extract 3 bits, used when decoding final trailing character. */</em> -<a class="jxr_linenumber" name="L157" href="#L157">157</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_3BITS = 0x07L; -<a class="jxr_linenumber" name="L158" href="#L158">158</a> -<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">/** Mask used to extract 2 bits, used when decoding final trailing character. */</em> -<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_2BITS = 0x03L; -<a class="jxr_linenumber" name="L161" href="#L161">161</a> -<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">/** Mask used to extract 1 bits, used when decoding final trailing character. */</em> -<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_1BITS = 0x01L; +<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BITS_PER_ENCODED_BYTE = 5; +<a class="jxr_linenumber" name="L112" href="#L112">112</a> +<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BYTES_PER_ENCODED_BLOCK = 8; +<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> BYTES_PER_UNENCODED_BLOCK = 5; +<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates Unicode characters drawn from the "Base32 Alphabet" (as specified in Table 3 of RFC 4648) into their 5-bit</em> +<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment"> * positive integer equivalents. Characters that are not in the Base32 alphabet but fall within the bounds of the array are translated to -1.</em> +<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_comment">// @formatter:off</em> +<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] DECODE_TABLE = { +<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_comment">// 0 1 2 3 4 5 6 7 8 9 A B C D E F</em> +<a class="jxr_linenumber" name="L122" href="#L122">122</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 00-0f</em> +<a class="jxr_linenumber" name="L123" href="#L123">123</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 10-1f</em> +<a class="jxr_linenumber" name="L124" href="#L124">124</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 20-2f</em> +<a class="jxr_linenumber" name="L125" href="#L125">125</a> -1, -1, 26, 27, 28, 29, 30, 31, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 30-3f 2-7</em> +<a class="jxr_linenumber" name="L126" href="#L126">126</a> -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, <em class="jxr_comment">// 40-4f A-O</em> +<a class="jxr_linenumber" name="L127" href="#L127">127</a> 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, <em class="jxr_comment">// 50-5a P-Z</em> +<a class="jxr_linenumber" name="L128" href="#L128">128</a> -1, -1, -1, -1, -1, <em class="jxr_comment">// 5b-5f</em> +<a class="jxr_linenumber" name="L129" href="#L129">129</a> -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, <em class="jxr_comment">// 60-6f a-o</em> +<a class="jxr_linenumber" name="L130" href="#L130">130</a> 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, <em class="jxr_comment">// 70-7a p-z</em> +<a class="jxr_linenumber" name="L131" href="#L131">131</a> }; +<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_comment">// @formatter:on</em> +<a class="jxr_linenumber" name="L133" href="#L133">133</a> +<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates 5-bit positive integer index values into their "Base32 Alphabet" equivalents as specified in Table 3 of RFC</em> +<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * 4648.</em> +<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_comment">// @formatter:off</em> +<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] ENCODE_TABLE = { +<a class="jxr_linenumber" name="L140" href="#L140">140</a> 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', +<a class="jxr_linenumber" name="L141" href="#L141">141</a> 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', +<a class="jxr_linenumber" name="L142" href="#L142">142</a> '2', '3', '4', '5', '6', '7', +<a class="jxr_linenumber" name="L143" href="#L143">143</a> }; +<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_comment">// @formatter:on</em> +<a class="jxr_linenumber" name="L145" href="#L145">145</a> +<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates Unicode characters drawn from the "Base32 Hex Alphabet" (as specified in Table 4 of RFC 4648) into their</em> +<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment"> * 5-bit positive integer equivalents. Characters that are not in the Base32 Hex alphabet but fall within the bounds of the array are translated to -1.</em> +<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_comment">// @formatter:off</em> +<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] HEX_DECODE_TABLE = { +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_comment">// 0 1 2 3 4 5 6 7 8 9 A B C D E F</em> +<a class="jxr_linenumber" name="L153" href="#L153">153</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 00-0f</em> +<a class="jxr_linenumber" name="L154" href="#L154">154</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 10-1f</em> +<a class="jxr_linenumber" name="L155" href="#L155">155</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 20-2f</em> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 30-3f 0-9</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, <em class="jxr_comment">// 40-4f A-O</em> +<a class="jxr_linenumber" name="L158" href="#L158">158</a> 25, 26, 27, 28, 29, 30, 31, <em class="jxr_comment">// 50-56 P-V</em> +<a class="jxr_linenumber" name="L159" href="#L159">159</a> -1, -1, -1, -1, -1, -1, -1, -1, -1, <em class="jxr_comment">// 57-5f</em> +<a class="jxr_linenumber" name="L160" href="#L160">160</a> -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, <em class="jxr_comment">// 60-6f a-o</em> +<a class="jxr_linenumber" name="L161" href="#L161">161</a> 25, 26, 27, 28, 29, 30, 31 <em class="jxr_comment">// 70-76 p-v</em> +<a class="jxr_linenumber" name="L162" href="#L162">162</a> }; +<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_comment">// @formatter:on</em> <a class="jxr_linenumber" name="L164" href="#L164">164</a> <a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment"> * Creates a new Builder.</em> -<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment"> * @return a new Builder.</em> -<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> * @since 1.17.0</em> -<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Builder builder() { -<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Builder(); -<a class="jxr_linenumber" name="L173" href="#L173">173</a> } -<a class="jxr_linenumber" name="L174" href="#L174">174</a> -<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_comment">// The static final fields above are used for the original static byte[] methods on Base32.</em> -<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_comment">// The private member fields below are used with the new streaming approach, which requires</em> -<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_comment">// some state be preserved between calls of encode() and decode().</em> -<a class="jxr_linenumber" name="L178" href="#L178">178</a> -<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment"> * Decode table to use.</em> -<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] decodeTable; -<a class="jxr_linenumber" name="L183" href="#L183">183</a> -<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment"> * Convenience variable to help us determine when our buffer is going to run out of room and needs resizing. {@code encodeSize = {@link</em> -<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment"> * #BYTES_PER_ENCODED_BLOCK} + lineSeparator.length;}</em> -<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> encodeSize; -<a class="jxr_linenumber" name="L189" href="#L189">189</a> -<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment"> * Encode table to use.</em> -<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] encodeTable; -<a class="jxr_linenumber" name="L194" href="#L194">194</a> -<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment"> * Line separator for encoding. Not used when decoding. Only used if lineLength &gt; 0.</em> -<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] lineSeparator; -<a class="jxr_linenumber" name="L199" href="#L199">199</a> -<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment"> * When encoding the line length is 0 (no chunking).</em> -<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>() { -<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">this</strong>(false); +<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment"> * This array is a lookup table that translates 5-bit positive integer index values into their "Base32 Hex Alphabet" equivalents as specified in Table 4 of</em> +<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment"> * RFC 4648.</em> +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_comment">// @formatter:off</em> +<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] HEX_ENCODE_TABLE = { +<a class="jxr_linenumber" name="L171" href="#L171">171</a> '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', +<a class="jxr_linenumber" name="L172" href="#L172">172</a> 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', +<a class="jxr_linenumber" name="L173" href="#L173">173</a> 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', +<a class="jxr_linenumber" name="L174" href="#L174">174</a> }; +<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_comment">// @formatter:on</em> +<a class="jxr_linenumber" name="L176" href="#L176">176</a> +<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">/** Mask used to extract 5 bits, used when encoding Base32 bytes */</em> +<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> MASK_5BITS = 0x1f; +<a class="jxr_linenumber" name="L179" href="#L179">179</a> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">/** Mask used to extract 4 bits, used when decoding final trailing character. */</em> +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_4BITS = 0x0fL; +<a class="jxr_linenumber" name="L182" href="#L182">182</a> +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">/** Mask used to extract 3 bits, used when decoding final trailing character. */</em> +<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_3BITS = 0x07L; +<a class="jxr_linenumber" name="L185" href="#L185">185</a> +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">/** Mask used to extract 2 bits, used when decoding final trailing character. */</em> +<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_2BITS = 0x03L; +<a class="jxr_linenumber" name="L188" href="#L188">188</a> +<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">/** Mask used to extract 1 bits, used when decoding final trailing character. */</em> +<a class="jxr_linenumber" name="L190" href="#L190">190</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> MASK_1BITS = 0x01L; +<a class="jxr_linenumber" name="L191" href="#L191">191</a> +<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_comment">// The static final fields above are used for the original static byte[] methods on Base32.</em> +<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_comment">// The private member fields below are used with the new streaming approach, which requires</em> +<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_comment">// some state be preserved between calls of encode() and decode().</em> +<a class="jxr_linenumber" name="L195" href="#L195">195</a> +<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> * Creates a new Builder.</em> +<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> * @return a new Builder.</em> +<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment"> * @since 1.17.0</em> +<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Builder builder() { +<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Builder(); +<a class="jxr_linenumber" name="L204" href="#L204">204</a> } +<a class="jxr_linenumber" name="L205" href="#L205">205</a> +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] decodeTable(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { +<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">return</strong> useHex ? HEX_DECODE_TABLE : DECODE_TABLE; <a class="jxr_linenumber" name="L208" href="#L208">208</a> } <a class="jxr_linenumber" name="L209" href="#L209">209</a> -<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment"> * When encoding the line length is 0 (no chunking).</em> -<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> * @param useHex if {@code true} then use Base32 Hex alphabet</em> -<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { -<a class="jxr_linenumber" name="L219" href="#L219">219</a> <strong class="jxr_keyword">this</strong>(0, <strong class="jxr_keyword">null</strong>, useHex, PAD_DEFAULT); -<a class="jxr_linenumber" name="L220" href="#L220">220</a> } -<a class="jxr_linenumber" name="L221" href="#L221">221</a> -<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment"> * When encoding the line length is 0 (no chunking).</em> -<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment"> * @param useHex if {@code true} then use Base32 Hex alphabet</em> -<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * @param padding byte used as padding byte.</em> -<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L231" href="#L231">231</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex, <strong class="jxr_keyword">final</strong> byte padding) { -<a class="jxr_linenumber" name="L232" href="#L232">232</a> <strong class="jxr_keyword">this</strong>(0, <strong class="jxr_keyword">null</strong>, useHex, padding); -<a class="jxr_linenumber" name="L233" href="#L233">233</a> } +<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> byte[] encodeTable(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { +<a class="jxr_linenumber" name="L211" href="#L211">211</a> <strong class="jxr_keyword">return</strong> useHex ? HEX_ENCODE_TABLE : ENCODE_TABLE; +<a class="jxr_linenumber" name="L212" href="#L212">212</a> } +<a class="jxr_linenumber" name="L213" href="#L213">213</a> +<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> * Decode table to use.</em> +<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] decodeTable; +<a class="jxr_linenumber" name="L218" href="#L218">218</a> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * Convenience variable to help us determine when our buffer is going to run out of room and needs resizing. {@code encodeSize = {@link</em> +<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> * #BYTES_PER_ENCODED_BLOCK} + lineSeparator.length;}</em> +<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L223" href="#L223">223</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> encodeSize; +<a class="jxr_linenumber" name="L224" href="#L224">224</a> +<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment"> * Encode table to use.</em> +<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L228" href="#L228">228</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] encodeTable; +<a class="jxr_linenumber" name="L229" href="#L229">229</a> +<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> * Line separator for encoding. Not used when decoding. Only used if lineLength &gt; 0.</em> +<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> byte[] lineSeparator; <a class="jxr_linenumber" name="L234" href="#L234">234</a> <a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">/**</em> <a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> <a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * <p></em> <a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * When encoding the line length is 0 (no chunking).</em> <a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment"> * @param pad byte used as padding byte.</em> -<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L243" href="#L243">243</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> byte pad) { -<a class="jxr_linenumber" name="L244" href="#L244">244</a> <strong class="jxr_keyword">this</strong>(false, pad); -<a class="jxr_linenumber" name="L245" href="#L245">245</a> } -<a class="jxr_linenumber" name="L246" href="#L246">246</a> -<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment"> * When encoding the line length is given in the constructor, the line separator is CRLF.</em> -<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0, then</em> -<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment"> * the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength) { -<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong class="jxr_keyword">this</strong>(lineLength, CHUNK_SEPARATOR); -<a class="jxr_linenumber" name="L258" href="#L258">258</a> } -<a class="jxr_linenumber" name="L259" href="#L259">259</a> -<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment"> * Constructs a Base32 codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment"> * When encoding the line length and line separator are given in the constructor.</em> -<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment"> * Line lengths that aren't multiples of 8 will still essentially end up being multiples of 8 in the encoded data.</em> -<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0,</em> -<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> * then the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> * @param lineSeparator Each line of encoded data will end with this sequence of bytes.</em> -<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException Thrown when the {@code lineSeparator} contains Base32 characters.</em> -<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength, <strong class="jxr_keyword">final</strong> byte[] lineSeparator) { -<a class="jxr_linenumber" name="L275" href="#L275">275</a> <strong class="jxr_keyword">this</strong>(lineLength, lineSeparator, false, PAD_DEFAULT); -<a class="jxr_linenumber" name="L276" href="#L276">276</a> } -<a class="jxr_linenumber" name="L277" href="#L277">277</a> -<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment"> * Constructs a Base32 / Base32 Hex codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment"> * When encoding the line length and line separator are given in the constructor.</em> -<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment"> * Line lengths that aren't multiples of 8 will still essentially end up being multiples of 8 in the encoded data.</em> -<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0,</em> -<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment"> * then the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment"> * @param lineSeparator Each line of encoded data will end with this sequence of bytes.</em> -<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment"> * @param useHex if {@code true}, then use Base32 Hex alphabet, otherwise use Base32 alphabet</em> -<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException Thrown when the {@code lineSeparator} contains Base32 characters. Or the lineLength &gt; 0 and lineSeparator is null.</em> -<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L293" href="#L293">293</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength, <strong class="jxr_keyword">final</strong> byte[] lineSeparator, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex) { -<a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">this</strong>(lineLength, lineSeparator, useHex, PAD_DEFAULT); -<a class="jxr_linenumber" name="L295" href="#L295">295</a> } -<a class="jxr_linenumber" name="L296" href="#L296">296</a> -<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment"> * Constructs a Base32 / Base32 Hex codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment"> * When encoding the line length and line separator are given in the constructor.</em> -<a class="jxr_linenumber" name="L301" href="#L301">301</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment"> * Line lengths that aren't multiples of 8 will still essentially end up being multiples of 8 in the encoded data.</em> -<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0,</em> -<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> * then the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment"> * @param lineSeparator Each line of encoded data will end with this sequence of bytes.</em> -<a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment"> * @param useHex if {@code true}, then use Base32 Hex alphabet, otherwise use Base32 alphabet</em> -<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment"> * @param padding padding byte.</em> -<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException Thrown when the {@code lineSeparator} contains Base32 characters. Or the lineLength &gt; 0 and lineSeparator is null.</em> -<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength, <strong class="jxr_keyword">final</strong> byte[] lineSeparator, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex, <strong class="jxr_keyword">final</strong> byte padding) { -<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">this</strong>(lineLength, lineSeparator, useHex, padding, DECODING_POLICY_DEFAULT); -<a class="jxr_linenumber" name="L315" href="#L315">315</a> } -<a class="jxr_linenumber" name="L316" href="#L316">316</a> -<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment"> * Constructs a Base32 / Base32 Hex codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment"> * When encoding the line length and line separator are given in the constructor.</em> -<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em class="jxr_javadoccomment"> * Line lengths that aren't multiples of 8 will still essentially end up being multiples of 8 in the encoded data.</em> -<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0,</em> -<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment"> * then the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment"> * @param lineSeparator Each line of encoded data will end with this sequence of bytes.</em> -<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment"> * @param useHex if {@code true}, then use Base32 Hex alphabet, otherwise use Base32 alphabet</em> -<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment"> * @param padding padding byte.</em> -<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment"> * @param decodingPolicy The decoding policy.</em> -<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException Thrown when the {@code lineSeparator} contains Base32 characters. Or the lineLength &gt; 0 and lineSeparator is null.</em> -<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment"> * @since 1.15</em> -<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">public</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength, <strong class="jxr_keyword">final</strong> byte[] lineSeparator, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> useHex, <strong class="jxr_keyword">final</strong> byte padding, <strong class="jxr_keyword">final</strong> <a name="CodecPolicy" href="../../../../../org/apache/commons/codec/CodecPolicy.html#CodecPolicy">CodecPolicy</a> decodingPolicy) { -<a class="jxr_linenumber" name="L336" href="#L336">336</a> <strong class="jxr_keyword">this</strong>(lineLength, lineSeparator, useHex ? HEX_ENCODE_TABLE : ENCODE_TABLE, padding, decodingPolicy); -<a class="jxr_linenumber" name="L337" href="#L337">337</a> } -<a class="jxr_linenumber" name="L338" href="#L338">338</a> -<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment"> * Constructs a Base32 / Base32 Hex codec used for decoding and encoding.</em> -<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment"> * When encoding the line length and line separator are given in the constructor.</em> -<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment"> * Line lengths that aren't multiples of 8 will still essentially end up being multiples of 8 in the encoded data.</em> -<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_javadoccomment"> * @param lineLength Each line of encoded data will be at most of the given length (rounded down to the nearest multiple of 8). If lineLength &lt;= 0,</em> -<a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment"> * then the output will not be divided into lines (chunks). Ignored when decoding.</em> -<a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment"> * @param lineSeparator Each line of encoded data will end with this sequence of bytes.</em> -<a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment"> * @param encodeTable A Base32 alphabet.</em> -<a class="jxr_linenumber" name="L352" href="#L352">352</a> <em class="jxr_javadoccomment"> * @param padding padding byte.</em> -<a class="jxr_linenumber" name="L353" href="#L353">353</a> <em class="jxr_javadoccomment"> * @param decodingPolicy The decoding policy.</em> -<a class="jxr_linenumber" name="L354" href="#L354">354</a> <em class="jxr_javadoccomment"> * @throws IllegalArgumentException Thrown when the {@code lineSeparator} contains Base32 characters. Or the lineLength &gt; 0 and lineSeparator is null.</em> -<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L356" href="#L356">356</a> <strong class="jxr_keyword">private</strong> <a name="Base32" href="../../../../../org/apache/commons/codec/binary/Base32.html#Base32">Base32</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> lineLength, <strong class="jxr_keyword">final</strong> byte[] lineSeparator, <strong class="jxr_keyword">final</strong> byte[] encodeTable, <strong class="jxr_keyword">final</strong> byte padding, <strong class="jxr_keyword">final</strong> <a name="CodecPolicy" href="../../../../../org/apache/commons/codec/CodecPolicy.html#CodecPolicy">CodecPolicy</a> decodingPolicy) { -<a class="jxr_linenumber" name="L357" href="#L357">357</a> <strong class="jxr_keyword">super</strong>(BYTES_PER_UNENCODED_BLOCK, BYTES_PER_ENCODED_BLOCK, lineLength, toLength(lineSeparator), padding, decodingPolicy); -<a class="jxr_linenumber" name="L358" href="#L358">358</a> Objects.requireNonNull(encodeTable, <span class="jxr_string">"encodeTable"</span>); -<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">this</strong>.encodeTable = encodeTable; -<a class="jxr_linenumber" name="L360" href="#L360">360</a> <strong class="jxr_keyword">this</strong>.decodeTable = encodeTable == HEX_ENCODE_TABLE ? HEX_DECODE_TABLE : DECODE_TABLE; -<a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">if</strong> (lineLength > 0) { -<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">if</strong> (lineSeparator == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"lineLength "</span> + lineLength + <span class="jxr_string">" > 0, but lineSeparator is null"</span>); -<a class="jxr_linenumber" name="L364" href="#L364">364</a> } -<a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">final</strong> byte[] lineSeparatorCopy = lineSeparator.clone(); -<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em class="jxr_comment">// Must be done after initializing the tables</em> -<a class="jxr_linenumber" name="L367" href="#L367">367</a> <strong class="jxr_keyword">if</strong> (containsAlphabetOrPad(lineSeparatorCopy)) { -<a class="jxr_linenumber" name="L368" href="#L368">368</a> <strong class="jxr_keyword">final</strong> String sep = StringUtils.newStringUtf8(lineSeparatorCopy); -<a class="jxr_linenumber" name="L369" href="#L369">369</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"lineSeparator must not contain Base32 characters: ["</span> + sep + <span class="jxr_string">"]"</span>); -<a class="jxr_linenumber" name="L370" href="#L370">370</a> } -<a class="jxr_linenumber" name="L371" href="#L371">371</a> <strong class="jxr_keyword">this</strong>.encodeSize = BYTES_PER_ENCODED_BLOCK + lineSeparatorCopy.length; -<a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">this</strong>.lineSeparator = lineSeparatorCopy; -<a class="jxr_linenumber" name="L373" href="#L373">373</a> } <strong class="jxr_keyword">else</strong> { -<a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">this</strong>.encodeSize = BYTES_PER_ENCODED_BLOCK; -<a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">this</strong>.lineSeparator = <strong class="jxr_keyword">null</strong>; -<a class="jxr_linenumber" name="L376" href="#L376">376</a> } -<a class="jxr_linenumber" name="L377" href="#L377">377</a> <strong class="jxr_keyword">if</strong> (isInAlphabet(padding) || Character.isWhitespace(padding)) { -<a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"pad must not be in alphabet or whitespace"</span>); -<a class="jxr_linenumber" name="L379" href="#L379">379</a> } -<a class="jxr_linenumber" name="L380" href="#L380">380</a> } -<a class="jxr_linenumber" name="L381" href="#L381">381</a> -<a class="jxr_linenumber" name="L382" href="#L382">382</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L383" href="#L383">383</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L384" href="#L384">384</a> <em class="jxr_javadoccomment"> * Decodes all of the provided data, starting at inPos, for inAvail bytes. Should be called at least twice: once with the data to decode, and once with</em> -<a class="jxr_linenumber" name="L385" href="#L385">385</a> <em class="jxr_javadoccomment"> * inAvail set to "-1" to alert decoder that EOF has been reached. The "-1" call is not necessary when decoding, but it doesn't hurt, either.</em> -<a class="jxr_linenumber" name="L386" href="#L386">386</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L387" href="#L387">387</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L388" href="#L388">388</a> <em class="jxr_javadoccomment"> * Ignores all non-Base32 characters. This is how chunked (e.g. 76 character) data is handled, since CR and LF are silently ignored, but has implications</em> -<a class="jxr_linenumber" name="L389" href="#L389">389</a> <em class="jxr_javadoccomment"> * for other bytes, too. This method subscribes to the garbage-in, garbage-out philosophy: it will not check the provided data for validity.</em> -<a class="jxr_linenumber" name="L390" href="#L390">390</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L391" href="#L391">391</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em class="jxr_javadoccomment"> * Output is written to {@link org.apache.commons.codec.binary.BaseNCodec.Context#buffer Context#buffer} as 8-bit octets, using</em> -<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_javadoccomment"> * {@link org.apache.commons.codec.binary.BaseNCodec.Context#pos Context#pos} as the buffer position</em> -<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em class="jxr_javadoccomment"> * @param input byte[] array of ASCII data to Base32 decode.</em> -<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em class="jxr_javadoccomment"> * @param inPos Position to start reading data from.</em> -<a class="jxr_linenumber" name="L398" href="#L398">398</a> <em class="jxr_javadoccomment"> * @param inAvail Amount of bytes available from input for decoding.</em> -<a class="jxr_linenumber" name="L399" href="#L399">399</a> <em class="jxr_javadoccomment"> * @param context the context to be used</em> -<a class="jxr_linenumber" name="L400" href="#L400">400</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L401" href="#L401">401</a> @Override -<a class="jxr_linenumber" name="L402" href="#L402">402</a> <strong class="jxr_keyword">void</strong> decode(<strong class="jxr_keyword">final</strong> byte[] input, <strong class="jxr_keyword">int</strong> inPos, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> inAvail, <strong class="jxr_keyword">final</strong> Context context) { -<a class="jxr_linenumber" name="L403" href="#L403">403</a> <em class="jxr_comment">// package protected for access from I/O streams</em> -<a class="jxr_linenumber" name="L404" href="#L404">404</a> <strong class="jxr_keyword">if</strong> (context.eof) { -<a class="jxr_linenumber" name="L405" href="#L405">405</a> <strong class="jxr_keyword">return</strong>; -<a class="jxr_linenumber" name="L406" href="#L406">406</a> } -<a class="jxr_linenumber" name="L407" href="#L407">407</a> <strong class="jxr_keyword">if</strong> (inAvail < 0) { -<a class="jxr_linenumber" name="L408" href="#L408">408</a> context.eof = <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="L409" href="#L409">409</a> } -<a class="jxr_linenumber" name="L410" href="#L410">410</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> decodeSize = <strong class="jxr_keyword">this</strong>.encodeSize - 1; -<a class="jxr_linenumber" name="L411" href="#L411">411</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < inAvail; i++) { -<a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">final</strong> byte b = input[inPos++]; -<a class="jxr_linenumber" name="L413" href="#L413">413</a> <strong class="jxr_keyword">if</strong> (b == pad) { -<a class="jxr_linenumber" name="L414" href="#L414">414</a> <em class="jxr_comment">// We're done.</em> -<a class="jxr_linenumber" name="L415" href="#L415">415</a> context.eof = <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L417" href="#L417">417</a> } -<a class="jxr_linenumber" name="L418" href="#L418">418</a> <strong class="jxr_keyword">final</strong> byte[] buffer = ensureBufferSize(decodeSize, context); -<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">if</strong> (b >= 0 && b < <strong class="jxr_keyword">this</strong>.decodeTable.length) { -<a class="jxr_linenumber" name="L420" href="#L420">420</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> result = <strong class="jxr_keyword">this</strong>.decodeTable[b]; -<a class="jxr_linenumber" name="L421" href="#L421">421</a> <strong class="jxr_keyword">if</strong> (result >= 0) { -<a class="jxr_linenumber" name="L422" href="#L422">422</a> context.modulus = (context.modulus + 1) % BYTES_PER_ENCODED_BLOCK; -<a class="jxr_linenumber" name="L423" href="#L423">423</a> <em class="jxr_comment">// collect decoded bytes</em> -<a class="jxr_linenumber" name="L424" href="#L424">424</a> context.lbitWorkArea = (context.lbitWorkArea << BITS_PER_ENCODED_BYTE) + result; -<a class="jxr_linenumber" name="L425" href="#L425">425</a> <strong class="jxr_keyword">if</strong> (context.modulus == 0) { <em class="jxr_comment">// we can output the 5 bytes</em> -<a class="jxr_linenumber" name="L426" href="#L426">426</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 32 & MASK_8BITS); -<a class="jxr_linenumber" name="L427" href="#L427">427</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 24 & MASK_8BITS); -<a class="jxr_linenumber" name="L428" href="#L428">428</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 16 & MASK_8BITS); -<a class="jxr_linenumber" name="L429" href="#L429">429</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 8 & MASK_8BITS); -<a class="jxr_linenumber" name="L430" href="#L430">430</a> buffer[context.pos++] = (byte) (context.lbitWorkArea & MASK_8BITS); -<a class="jxr_linenumber" name="L431" href="#L431">431</a> } -<a class="jxr_linenumber" name="L432" href="#L432">432</a> } -<a class="jxr_linenumber" name="L433" href="#L433">433</a> } -<a class="jxr_linenumber" name="L434" href="#L434">434</a> } -<a class="jxr_linenumber" name="L435" href="#L435">435</a> <em class="jxr_comment">// Two forms of EOF as far as Base32 decoder is concerned: actual</em> -<a class="jxr_linenumber" name="L436" href="#L436">436</a> <em class="jxr_comment">// EOF (-1) and first time '=' character is encountered in stream.</em> -<a class="jxr_linenumber" name="L437" href="#L437">437</a> <em class="jxr_comment">// This approach makes the '=' padding characters completely optional.</em> -<a class="jxr_linenumber" name="L438" href="#L438">438</a> <strong class="jxr_keyword">if</strong> (context.eof && context.modulus > 0) { <em class="jxr_comment">// if modulus == 0, nothing to do</em> -<a class="jxr_linenumber" name="L439" href="#L439">439</a> <strong class="jxr_keyword">final</strong> byte[] buffer = ensureBufferSize(decodeSize, context); -<a class="jxr_linenumber" name="L440" href="#L440">440</a> <em class="jxr_comment">// We ignore partial bytes, i.e. only multiples of 8 count.</em> -<a class="jxr_linenumber" name="L441" href="#L441">441</a> <em class="jxr_comment">// Any combination not part of a valid encoding is either partially decoded</em> -<a class="jxr_linenumber" name="L442" href="#L442">442</a> <em class="jxr_comment">// or will raise an exception. Possible trailing characters are 2, 4, 5, 7.</em> -<a class="jxr_linenumber" name="L443" href="#L443">443</a> <em class="jxr_comment">// It is not possible to encode with 1, 3, 6 trailing characters.</em> -<a class="jxr_linenumber" name="L444" href="#L444">444</a> <em class="jxr_comment">// For backwards compatibility 3 & 6 chars are decoded anyway rather than discarded.</em> -<a class="jxr_linenumber" name="L445" href="#L445">445</a> <em class="jxr_comment">// See the encode(byte[]) method EOF section.</em> -<a class="jxr_linenumber" name="L446" href="#L446">446</a> <strong class="jxr_keyword">switch</strong> (context.modulus) { -<a class="jxr_linenumber" name="L447" href="#L447">447</a> <em class="jxr_comment">// case 0 : // impossible, as excluded above</em> -<a class="jxr_linenumber" name="L448" href="#L448">448</a> <strong class="jxr_keyword">case</strong> 1: <em class="jxr_comment">// 5 bits - either ignore entirely, or raise an exception</em> -<a class="jxr_linenumber" name="L449" href="#L449">449</a> validateTrailingCharacters(); -<a class="jxr_linenumber" name="L450" href="#L450">450</a> <strong class="jxr_keyword">case</strong> 2: <em class="jxr_comment">// 10 bits, drop 2 and output one byte</em> -<a class="jxr_linenumber" name="L451" href="#L451">451</a> validateCharacter(MASK_2BITS, context); -<a class="jxr_linenumber" name="L452" href="#L452">452</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 2 & MASK_8BITS); -<a class="jxr_linenumber" name="L453" href="#L453">453</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L454" href="#L454">454</a> <strong class="jxr_keyword">case</strong> 3: <em class="jxr_comment">// 15 bits, drop 7 and output 1 byte, or raise an exception</em> -<a class="jxr_linenumber" name="L455" href="#L455">455</a> validateTrailingCharacters(); -<a class="jxr_linenumber" name="L456" href="#L456">456</a> <em class="jxr_comment">// Not possible from a valid encoding but decode anyway</em> -<a class="jxr_linenumber" name="L457" href="#L457">457</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 7 & MASK_8BITS); -<a class="jxr_linenumber" name="L458" href="#L458">458</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L459" href="#L459">459</a> <strong class="jxr_keyword">case</strong> 4: <em class="jxr_comment">// 20 bits = 2*8 + 4</em> -<a class="jxr_linenumber" name="L460" href="#L460">460</a> validateCharacter(MASK_4BITS, context); -<a class="jxr_linenumber" name="L461" href="#L461">461</a> context.lbitWorkArea = context.lbitWorkArea >> 4; <em class="jxr_comment">// drop 4 bits</em> -<a class="jxr_linenumber" name="L462" href="#L462">462</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 8 & MASK_8BITS); -<a class="jxr_linenumber" name="L463" href="#L463">463</a> buffer[context.pos++] = (byte) (context.lbitWorkArea & MASK_8BITS); -<a class="jxr_linenumber" name="L464" href="#L464">464</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L465" href="#L465">465</a> <strong class="jxr_keyword">case</strong> 5: <em class="jxr_comment">// 25 bits = 3*8 + 1</em> -<a class="jxr_linenumber" name="L466" href="#L466">466</a> validateCharacter(MASK_1BITS, context); -<a class="jxr_linenumber" name="L467" href="#L467">467</a> context.lbitWorkArea = context.lbitWorkArea >> 1; -<a class="jxr_linenumber" name="L468" href="#L468">468</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 16 & MASK_8BITS); -<a class="jxr_linenumber" name="L469" href="#L469">469</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 8 & MASK_8BITS); -<a class="jxr_linenumber" name="L470" href="#L470">470</a> buffer[context.pos++] = (byte) (context.lbitWorkArea & MASK_8BITS); -<a class="jxr_linenumber" name="L471" href="#L471">471</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L472" href="#L472">472</a> <strong class="jxr_keyword">case</strong> 6: <em class="jxr_comment">// 30 bits = 3*8 + 6, or raise an exception</em> -<a class="jxr_linenumber" name="L473" href="#L473">473</a> validateTrailingCharacters(); -<a class="jxr_linenumber" name="L474" href="#L474">474</a> <em class="jxr_comment">// Not possible from a valid encoding but decode anyway</em> -<a class="jxr_linenumber" name="L475" href="#L475">475</a> context.lbitWorkArea = context.lbitWorkArea >> 6; -<a class="jxr_linenumber" name="L476" href="#L476">476</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 16 & MASK_8BITS); -<a class="jxr_linenumber" name="L477" href="#L477">477</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 8 & MASK_8BITS); -<a class="jxr_linenumber" name="L478" href="#L478">478</a> buffer[context.pos++] = (byte) (context.lbitWorkArea & MASK_8BITS); -<a class="jxr_linenumber" name="L479" href="#L479">479</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L480" href="#L480">480</a> <strong class="jxr_keyword">case</strong> 7: <em class="jxr_comment">// 35 bits = 4*8 +3</em> -<a class="jxr_linenumber" name="L481" href="#L481">481</a> validateCharacter(MASK_3BITS, context); -<a class="jxr_linenumber" name="L482" href="#L482">482</a> context.lbitWorkArea = context.lbitWorkArea >> 3; -<a class="jxr_linenumber" name="L483" href="#L483">483</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 24 & MASK_8BITS); -<a class="jxr_linenumber" name="L484" href="#L484">484</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 16 & MASK_8BITS); -<a class="jxr_linenumber" name="L485" href="#L485">485</a> buffer[context.pos++] = (byte) (context.lbitWorkArea >> 8 & MASK_8BITS); -<a class="jxr_linenumber" name="L486" href="#L486">486</a> buffer[context.pos++] = (byte) (context.lbitWorkArea & MASK_8BITS); -<a class="jxr_linenumber" name="L487" href="#L487">487</a> <strong class="jxr_keyword">break</strong>; -<a class="jxr_linenumber" name="L488" href="#L488">488</a> <strong class="jxr_keyword">default</strong>: -<a class="jxr_linenumber" name="L489" href="#L489">489</a> <em class="jxr_comment">// modulus can be 0-7, and we excluded 0,1 already</em> -<a class="jxr_linenumber" name="L490" href="#L490">490</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Impossible modulus "</span> + context.modulus); -<a class="jxr_linenumber" name="L491" href="#L491">491</a> } -<a class="jxr_linenumber" name="L492" href="#L492">492</a> } -<a class="jxr_linenumber" name="L493" href="#L493">493</a> } -<a class="jxr_linenumber" name="L494" href="#L494">494</a> -<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L496" href="#L496">496</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L497" href="#L497">497</a> <em class="jxr_javadoccomment"> * Encodes all of the provided data, starting at inPos, for inAvail bytes. Must be called at least twice: once with the data to encode, and once with</em> -<a class="jxr_linenumber" name="L498" href="#L498">498</a> <em class="jxr_javadoccomment"> * inAvail set to "-1" to alert encoder that EOF has been reached, so flush last remaining bytes (if not multiple of 5).</em> -<a class="jxr_linenumber" name="L499" href="#L499">499</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L500" href="#L500">500</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L501" href="#L501">501</a> <em class="jxr_javadoccomment"> * @param input byte[] array of binary data to Base32 encode.</em> -<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_javadoccomment"> * @param inPos Position to start reading data from.</em> -<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment"> * @param inAvail Amount of bytes available from input for encoding.</em> -<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment"> * @param context the context to be used</em> -<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L506" href="#L506">506</a> @Override -<a class="jxr_linenumber" name="L507" href="#L507">507</a> <strong class="jxr_keyword">void</strong> encode(<strong class="jxr_keyword">final</strong> byte[] input, <strong class="jxr_keyword">int</strong> inPos, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> inAvail, <strong class="jxr_keyword">final</strong> Context context) { -<a class="jxr_linenumber" name="L508" href="#L508">508</a> <em class="jxr_comment">// package protected for access from I/O streams</em> -<a class="jxr_linenumber" name="L509" href="#L509">509</a> <strong class="jxr_keyword">if</strong> (context.eof) { -<a class="jxr_linenumber" name="L510" href="#L510">510</a> <strong class="jxr_keyword">return</strong>; -<a class="jxr_linenumber" name="L511" href="#L511">511</a> } -<a class="jxr_linenumber" name="L512" href="#L512">512</a> <em class="jxr_comment">// inAvail < 0 is how we're informed of EOF in the underlying data we're</em> -<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_comment">// encoding.</em> -<a class="jxr_linenumber" name="L514" href="#L514">514</a> <strong class="jxr_keyword">if</strong> (inAvail < 0) { -<a class="jxr_linenumber" name="L515" href="#L515">515</a> context.eof = <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="L516" href="#L516">516</a> <strong class="jxr_keyword">if</strong> (0 == context.modulus && lineLength == 0) { -<a class="jxr_linenumber" name="L517" href="#L517">517</a> <strong class="jxr_keyword">return</strong>; <em class="jxr_comment">// no leftovers to process and not using chunking</em> -<a class="jxr_linenumber" name="L518" href="#L518">518</a> } -<a class="jxr_linenumber" name="L519" href="#L519">519</a> <strong class="jxr_keyword">final</strong> byte[] buffer = ensureBufferSize(encodeSize, context); -<a class="jxr_linenumber" name="L520" href="#L520">520</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> savedPos = context.pos;
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