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Posted to commits@commons.apache.org by gg...@apache.org on 2020/01/18 17:04:38 UTC
svn commit: r37670 [11/45] - in /dev/commons/csv/1.8-RC1: ./ binaries/ site/
site/apidocs/ site/apidocs/org/ site/apidocs/org/apache/
site/apidocs/org/apache/commons/ site/apidocs/org/apache/commons/csv/
site/apidocs/org/apache/commons/csv/class-use/ s...
Added: dev/commons/csv/1.8-RC1/site/apidocs/src-html/org/apache/commons/csv/CSVParser.html
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--- dev/commons/csv/1.8-RC1/site/apidocs/src-html/org/apache/commons/csv/CSVParser.html (added)
+++ dev/commons/csv/1.8-RC1/site/apidocs/src-html/org/apache/commons/csv/CSVParser.html Sat Jan 18 17:04:37 2020
@@ -0,0 +1,773 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
+<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a>
+<span class="sourceLineNo">008</span> *<a name="line.8"></a>
+<span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *<a name="line.10"></a>
+<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
+<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a>
+<span class="sourceLineNo">016</span> */<a name="line.16"></a>
+<span class="sourceLineNo">017</span><a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.commons.csv;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import static org.apache.commons.csv.Token.Type.TOKEN;<a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.io.Closeable;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.io.File;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.io.FileInputStream;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.InputStream;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.io.InputStreamReader;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.io.Reader;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.io.StringReader;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.net.URL;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.nio.charset.Charset;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.nio.file.Files;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.nio.file.Path;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.ArrayList;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Arrays;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.Collections;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.Iterator;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.LinkedHashMap;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import java.util.Map;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.NoSuchElementException;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import java.util.TreeMap;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>/**<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * Parses CSV files according to the specified format.<a name="line.45"></a>
+<span class="sourceLineNo">046</span> *<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * Because CSV appears in many different dialects, the parser supports many formats by allowing the<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * specification of a {@link CSVFormat}.<a name="line.48"></a>
+<span class="sourceLineNo">049</span> *<a name="line.49"></a>
+<span class="sourceLineNo">050</span> * The parser works record wise. It is not possible to go back, once a record has been parsed from the input stream.<a name="line.50"></a>
+<span class="sourceLineNo">051</span> *<a name="line.51"></a>
+<span class="sourceLineNo">052</span> * <h2>Creating instances</h2><a name="line.52"></a>
+<span class="sourceLineNo">053</span> * <p><a name="line.53"></a>
+<span class="sourceLineNo">054</span> * There are several static factory methods that can be used to create instances for various types of resources:<a name="line.54"></a>
+<span class="sourceLineNo">055</span> * </p><a name="line.55"></a>
+<span class="sourceLineNo">056</span> * <ul><a name="line.56"></a>
+<span class="sourceLineNo">057</span> * <li>{@link #parse(java.io.File, Charset, CSVFormat)}</li><a name="line.57"></a>
+<span class="sourceLineNo">058</span> * <li>{@link #parse(String, CSVFormat)}</li><a name="line.58"></a>
+<span class="sourceLineNo">059</span> * <li>{@link #parse(java.net.URL, java.nio.charset.Charset, CSVFormat)}</li><a name="line.59"></a>
+<span class="sourceLineNo">060</span> * </ul><a name="line.60"></a>
+<span class="sourceLineNo">061</span> * <p><a name="line.61"></a>
+<span class="sourceLineNo">062</span> * Alternatively parsers can also be created by passing a {@link Reader} directly to the sole constructor.<a name="line.62"></a>
+<span class="sourceLineNo">063</span> *<a name="line.63"></a>
+<span class="sourceLineNo">064</span> * For those who like fluent APIs, parsers can be created using {@link CSVFormat#parse(java.io.Reader)} as a shortcut:<a name="line.64"></a>
+<span class="sourceLineNo">065</span> * </p><a name="line.65"></a>
+<span class="sourceLineNo">066</span> * <pre><a name="line.66"></a>
+<span class="sourceLineNo">067</span> * for(CSVRecord record : CSVFormat.EXCEL.parse(in)) {<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * ...<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * }<a name="line.69"></a>
+<span class="sourceLineNo">070</span> * </pre><a name="line.70"></a>
+<span class="sourceLineNo">071</span> *<a name="line.71"></a>
+<span class="sourceLineNo">072</span> * <h2>Parsing record wise</h2><a name="line.72"></a>
+<span class="sourceLineNo">073</span> * <p><a name="line.73"></a>
+<span class="sourceLineNo">074</span> * To parse a CSV input from a file, you write:<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * </p><a name="line.75"></a>
+<span class="sourceLineNo">076</span> *<a name="line.76"></a>
+<span class="sourceLineNo">077</span> * <pre><a name="line.77"></a>
+<span class="sourceLineNo">078</span> * File csvData = new File(&quot;/path/to/csv&quot;);<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * CSVParser parser = CSVParser.parse(csvData, CSVFormat.RFC4180);<a name="line.79"></a>
+<span class="sourceLineNo">080</span> * for (CSVRecord csvRecord : parser) {<a name="line.80"></a>
+<span class="sourceLineNo">081</span> * ...<a name="line.81"></a>
+<span class="sourceLineNo">082</span> * }<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * </pre><a name="line.83"></a>
+<span class="sourceLineNo">084</span> *<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * <p><a name="line.85"></a>
+<span class="sourceLineNo">086</span> * This will read the parse the contents of the file using the<a name="line.86"></a>
+<span class="sourceLineNo">087</span> * <a href="http://tools.ietf.org/html/rfc4180" target="_blank">RFC 4180</a> format.<a name="line.87"></a>
+<span class="sourceLineNo">088</span> * </p><a name="line.88"></a>
+<span class="sourceLineNo">089</span> *<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * <p><a name="line.90"></a>
+<span class="sourceLineNo">091</span> * To parse CSV input in a format like Excel, you write:<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * </p><a name="line.92"></a>
+<span class="sourceLineNo">093</span> *<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * <pre><a name="line.94"></a>
+<span class="sourceLineNo">095</span> * CSVParser parser = CSVParser.parse(csvData, CSVFormat.EXCEL);<a name="line.95"></a>
+<span class="sourceLineNo">096</span> * for (CSVRecord csvRecord : parser) {<a name="line.96"></a>
+<span class="sourceLineNo">097</span> * ...<a name="line.97"></a>
+<span class="sourceLineNo">098</span> * }<a name="line.98"></a>
+<span class="sourceLineNo">099</span> * </pre><a name="line.99"></a>
+<span class="sourceLineNo">100</span> *<a name="line.100"></a>
+<span class="sourceLineNo">101</span> * <p><a name="line.101"></a>
+<span class="sourceLineNo">102</span> * If the predefined formats don't match the format at hands, custom formats can be defined. More information about<a name="line.102"></a>
+<span class="sourceLineNo">103</span> * customising CSVFormats is available in {@link CSVFormat CSVFormat Javadoc}.<a name="line.103"></a>
+<span class="sourceLineNo">104</span> * </p><a name="line.104"></a>
+<span class="sourceLineNo">105</span> *<a name="line.105"></a>
+<span class="sourceLineNo">106</span> * <h2>Parsing into memory</h2><a name="line.106"></a>
+<span class="sourceLineNo">107</span> * <p><a name="line.107"></a>
+<span class="sourceLineNo">108</span> * If parsing record wise is not desired, the contents of the input can be read completely into memory.<a name="line.108"></a>
+<span class="sourceLineNo">109</span> * </p><a name="line.109"></a>
+<span class="sourceLineNo">110</span> *<a name="line.110"></a>
+<span class="sourceLineNo">111</span> * <pre><a name="line.111"></a>
+<span class="sourceLineNo">112</span> * Reader in = new StringReader(&quot;a;b\nc;d&quot;);<a name="line.112"></a>
+<span class="sourceLineNo">113</span> * CSVParser parser = new CSVParser(in, CSVFormat.EXCEL);<a name="line.113"></a>
+<span class="sourceLineNo">114</span> * List&lt;CSVRecord&gt; list = parser.getRecords();<a name="line.114"></a>
+<span class="sourceLineNo">115</span> * </pre><a name="line.115"></a>
+<span class="sourceLineNo">116</span> *<a name="line.116"></a>
+<span class="sourceLineNo">117</span> * <p><a name="line.117"></a>
+<span class="sourceLineNo">118</span> * There are two constraints that have to be kept in mind:<a name="line.118"></a>
+<span class="sourceLineNo">119</span> * </p><a name="line.119"></a>
+<span class="sourceLineNo">120</span> *<a name="line.120"></a>
+<span class="sourceLineNo">121</span> * <ol><a name="line.121"></a>
+<span class="sourceLineNo">122</span> * <li>Parsing into memory starts at the current position of the parser. If you have already parsed records from<a name="line.122"></a>
+<span class="sourceLineNo">123</span> * the input, those records will not end up in the in memory representation of your CSV data.</li><a name="line.123"></a>
+<span class="sourceLineNo">124</span> * <li>Parsing into memory may consume a lot of system resources depending on the input. For example if you're<a name="line.124"></a>
+<span class="sourceLineNo">125</span> * parsing a 150MB file of CSV data the contents will be read completely into memory.</li><a name="line.125"></a>
+<span class="sourceLineNo">126</span> * </ol><a name="line.126"></a>
+<span class="sourceLineNo">127</span> *<a name="line.127"></a>
+<span class="sourceLineNo">128</span> * <h2>Notes</h2><a name="line.128"></a>
+<span class="sourceLineNo">129</span> * <p><a name="line.129"></a>
+<span class="sourceLineNo">130</span> * Internal parser state is completely covered by the format and the reader-state.<a name="line.130"></a>
+<span class="sourceLineNo">131</span> * </p><a name="line.131"></a>
+<span class="sourceLineNo">132</span> *<a name="line.132"></a>
+<span class="sourceLineNo">133</span> * @see <a href="package-summary.html">package documentation for more details</a><a name="line.133"></a>
+<span class="sourceLineNo">134</span> */<a name="line.134"></a>
+<span class="sourceLineNo">135</span>public final class CSVParser implements Iterable<CSVRecord>, Closeable {<a name="line.135"></a>
+<span class="sourceLineNo">136</span><a name="line.136"></a>
+<span class="sourceLineNo">137</span> class CSVRecordIterator implements Iterator<CSVRecord> {<a name="line.137"></a>
+<span class="sourceLineNo">138</span> private CSVRecord current;<a name="line.138"></a>
+<span class="sourceLineNo">139</span><a name="line.139"></a>
+<span class="sourceLineNo">140</span> private CSVRecord getNextRecord() {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> try {<a name="line.141"></a>
+<span class="sourceLineNo">142</span> return CSVParser.this.nextRecord();<a name="line.142"></a>
+<span class="sourceLineNo">143</span> } catch (final IOException e) {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> throw new IllegalStateException(<a name="line.144"></a>
+<span class="sourceLineNo">145</span> e.getClass().getSimpleName() + " reading next record: " + e.toString(), e);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> }<a name="line.146"></a>
+<span class="sourceLineNo">147</span> }<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span> @Override<a name="line.149"></a>
+<span class="sourceLineNo">150</span> public boolean hasNext() {<a name="line.150"></a>
+<span class="sourceLineNo">151</span> if (CSVParser.this.isClosed()) {<a name="line.151"></a>
+<span class="sourceLineNo">152</span> return false;<a name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span> if (this.current == null) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> this.current = this.getNextRecord();<a name="line.155"></a>
+<span class="sourceLineNo">156</span> }<a name="line.156"></a>
+<span class="sourceLineNo">157</span><a name="line.157"></a>
+<span class="sourceLineNo">158</span> return this.current != null;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> }<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span> @Override<a name="line.161"></a>
+<span class="sourceLineNo">162</span> public CSVRecord next() {<a name="line.162"></a>
+<span class="sourceLineNo">163</span> if (CSVParser.this.isClosed()) {<a name="line.163"></a>
+<span class="sourceLineNo">164</span> throw new NoSuchElementException("CSVParser has been closed");<a name="line.164"></a>
+<span class="sourceLineNo">165</span> }<a name="line.165"></a>
+<span class="sourceLineNo">166</span> CSVRecord next = this.current;<a name="line.166"></a>
+<span class="sourceLineNo">167</span> this.current = null;<a name="line.167"></a>
+<span class="sourceLineNo">168</span><a name="line.168"></a>
+<span class="sourceLineNo">169</span> if (next == null) {<a name="line.169"></a>
+<span class="sourceLineNo">170</span> // hasNext() wasn't called before<a name="line.170"></a>
+<span class="sourceLineNo">171</span> next = this.getNextRecord();<a name="line.171"></a>
+<span class="sourceLineNo">172</span> if (next == null) {<a name="line.172"></a>
+<span class="sourceLineNo">173</span> throw new NoSuchElementException("No more CSV records available");<a name="line.173"></a>
+<span class="sourceLineNo">174</span> }<a name="line.174"></a>
+<span class="sourceLineNo">175</span> }<a name="line.175"></a>
+<span class="sourceLineNo">176</span><a name="line.176"></a>
+<span class="sourceLineNo">177</span> return next;<a name="line.177"></a>
+<span class="sourceLineNo">178</span> }<a name="line.178"></a>
+<span class="sourceLineNo">179</span><a name="line.179"></a>
+<span class="sourceLineNo">180</span> @Override<a name="line.180"></a>
+<span class="sourceLineNo">181</span> public void remove() {<a name="line.181"></a>
+<span class="sourceLineNo">182</span> throw new UnsupportedOperationException();<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span> /**<a name="line.186"></a>
+<span class="sourceLineNo">187</span> * Creates a parser for the given {@link File}.<a name="line.187"></a>
+<span class="sourceLineNo">188</span> *<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * @param file<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * a CSV file. Must not be null.<a name="line.190"></a>
+<span class="sourceLineNo">191</span> * @param charset<a name="line.191"></a>
+<span class="sourceLineNo">192</span> * A Charset<a name="line.192"></a>
+<span class="sourceLineNo">193</span> * @param format<a name="line.193"></a>
+<span class="sourceLineNo">194</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.194"></a>
+<span class="sourceLineNo">195</span> * @return a new parser<a name="line.195"></a>
+<span class="sourceLineNo">196</span> * @throws IllegalArgumentException<a name="line.196"></a>
+<span class="sourceLineNo">197</span> * If the parameters of the format are inconsistent or if either file or format are null.<a name="line.197"></a>
+<span class="sourceLineNo">198</span> * @throws IOException<a name="line.198"></a>
+<span class="sourceLineNo">199</span> * If an I/O error occurs<a name="line.199"></a>
+<span class="sourceLineNo">200</span> */<a name="line.200"></a>
+<span class="sourceLineNo">201</span> @SuppressWarnings("resource")<a name="line.201"></a>
+<span class="sourceLineNo">202</span> public static CSVParser parse(final File file, final Charset charset, final CSVFormat format) throws IOException {<a name="line.202"></a>
+<span class="sourceLineNo">203</span> Assertions.notNull(file, "file");<a name="line.203"></a>
+<span class="sourceLineNo">204</span> Assertions.notNull(format, "format");<a name="line.204"></a>
+<span class="sourceLineNo">205</span> return new CSVParser(new InputStreamReader(new FileInputStream(file), charset), format);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> /**<a name="line.208"></a>
+<span class="sourceLineNo">209</span> * Creates a CSV parser using the given {@link CSVFormat}.<a name="line.209"></a>
+<span class="sourceLineNo">210</span> *<a name="line.210"></a>
+<span class="sourceLineNo">211</span> * <p><a name="line.211"></a>
+<span class="sourceLineNo">212</span> * If you do not read all records from the given {@code reader}, you should call {@link #close()} on the parser,<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * unless you close the {@code reader}.<a name="line.213"></a>
+<span class="sourceLineNo">214</span> * </p><a name="line.214"></a>
+<span class="sourceLineNo">215</span> *<a name="line.215"></a>
+<span class="sourceLineNo">216</span> * @param inputStream<a name="line.216"></a>
+<span class="sourceLineNo">217</span> * an InputStream containing CSV-formatted input. Must not be null.<a name="line.217"></a>
+<span class="sourceLineNo">218</span> * @param charset<a name="line.218"></a>
+<span class="sourceLineNo">219</span> * a Charset.<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * @param format<a name="line.220"></a>
+<span class="sourceLineNo">221</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * @return a new CSVParser configured with the given reader and format.<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * @throws IllegalArgumentException<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * If the parameters of the format are inconsistent or if either reader or format are null.<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * @throws IOException<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * If there is a problem reading the header or skipping the first record<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * @since 1.5<a name="line.227"></a>
+<span class="sourceLineNo">228</span> */<a name="line.228"></a>
+<span class="sourceLineNo">229</span> @SuppressWarnings("resource")<a name="line.229"></a>
+<span class="sourceLineNo">230</span> public static CSVParser parse(final InputStream inputStream, final Charset charset, final CSVFormat format)<a name="line.230"></a>
+<span class="sourceLineNo">231</span> throws IOException {<a name="line.231"></a>
+<span class="sourceLineNo">232</span> Assertions.notNull(inputStream, "inputStream");<a name="line.232"></a>
+<span class="sourceLineNo">233</span> Assertions.notNull(format, "format");<a name="line.233"></a>
+<span class="sourceLineNo">234</span> return parse(new InputStreamReader(inputStream, charset), format);<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span><a name="line.236"></a>
+<span class="sourceLineNo">237</span> /**<a name="line.237"></a>
+<span class="sourceLineNo">238</span> * Creates a parser for the given {@link Path}.<a name="line.238"></a>
+<span class="sourceLineNo">239</span> *<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * @param path<a name="line.240"></a>
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+<span class="sourceLineNo">242</span> * @param charset<a name="line.242"></a>
+<span class="sourceLineNo">243</span> * A Charset<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * @param format<a name="line.244"></a>
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+<span class="sourceLineNo">246</span> * @return a new parser<a name="line.246"></a>
+<span class="sourceLineNo">247</span> * @throws IllegalArgumentException<a name="line.247"></a>
+<span class="sourceLineNo">248</span> * If the parameters of the format are inconsistent or if either file or format are null.<a name="line.248"></a>
+<span class="sourceLineNo">249</span> * @throws IOException<a name="line.249"></a>
+<span class="sourceLineNo">250</span> * If an I/O error occurs<a name="line.250"></a>
+<span class="sourceLineNo">251</span> * @since 1.5<a name="line.251"></a>
+<span class="sourceLineNo">252</span> */<a name="line.252"></a>
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+<span class="sourceLineNo">254</span> Assertions.notNull(path, "path");<a name="line.254"></a>
+<span class="sourceLineNo">255</span> Assertions.notNull(format, "format");<a name="line.255"></a>
+<span class="sourceLineNo">256</span> return parse(Files.newInputStream(path), charset, format);<a name="line.256"></a>
+<span class="sourceLineNo">257</span> }<a name="line.257"></a>
+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span> /**<a name="line.259"></a>
+<span class="sourceLineNo">260</span> * Creates a CSV parser using the given {@link CSVFormat}<a name="line.260"></a>
+<span class="sourceLineNo">261</span> *<a name="line.261"></a>
+<span class="sourceLineNo">262</span> * <p><a name="line.262"></a>
+<span class="sourceLineNo">263</span> * If you do not read all records from the given {@code reader}, you should call {@link #close()} on the parser,<a name="line.263"></a>
+<span class="sourceLineNo">264</span> * unless you close the {@code reader}.<a name="line.264"></a>
+<span class="sourceLineNo">265</span> * </p><a name="line.265"></a>
+<span class="sourceLineNo">266</span> *<a name="line.266"></a>
+<span class="sourceLineNo">267</span> * @param reader<a name="line.267"></a>
+<span class="sourceLineNo">268</span> * a Reader containing CSV-formatted input. Must not be null.<a name="line.268"></a>
+<span class="sourceLineNo">269</span> * @param format<a name="line.269"></a>
+<span class="sourceLineNo">270</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.270"></a>
+<span class="sourceLineNo">271</span> * @return a new CSVParser configured with the given reader and format.<a name="line.271"></a>
+<span class="sourceLineNo">272</span> * @throws IllegalArgumentException<a name="line.272"></a>
+<span class="sourceLineNo">273</span> * If the parameters of the format are inconsistent or if either reader or format are null.<a name="line.273"></a>
+<span class="sourceLineNo">274</span> * @throws IOException<a name="line.274"></a>
+<span class="sourceLineNo">275</span> * If there is a problem reading the header or skipping the first record<a name="line.275"></a>
+<span class="sourceLineNo">276</span> * @since 1.5<a name="line.276"></a>
+<span class="sourceLineNo">277</span> */<a name="line.277"></a>
+<span class="sourceLineNo">278</span> public static CSVParser parse(final Reader reader, final CSVFormat format) throws IOException {<a name="line.278"></a>
+<span class="sourceLineNo">279</span> return new CSVParser(reader, format);<a name="line.279"></a>
+<span class="sourceLineNo">280</span> }<a name="line.280"></a>
+<span class="sourceLineNo">281</span><a name="line.281"></a>
+<span class="sourceLineNo">282</span> /**<a name="line.282"></a>
+<span class="sourceLineNo">283</span> * Creates a parser for the given {@link String}.<a name="line.283"></a>
+<span class="sourceLineNo">284</span> *<a name="line.284"></a>
+<span class="sourceLineNo">285</span> * @param string<a name="line.285"></a>
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+<span class="sourceLineNo">287</span> * @param format<a name="line.287"></a>
+<span class="sourceLineNo">288</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.288"></a>
+<span class="sourceLineNo">289</span> * @return a new parser<a name="line.289"></a>
+<span class="sourceLineNo">290</span> * @throws IllegalArgumentException<a name="line.290"></a>
+<span class="sourceLineNo">291</span> * If the parameters of the format are inconsistent or if either string or format are null.<a name="line.291"></a>
+<span class="sourceLineNo">292</span> * @throws IOException<a name="line.292"></a>
+<span class="sourceLineNo">293</span> * If an I/O error occurs<a name="line.293"></a>
+<span class="sourceLineNo">294</span> */<a name="line.294"></a>
+<span class="sourceLineNo">295</span> public static CSVParser parse(final String string, final CSVFormat format) throws IOException {<a name="line.295"></a>
+<span class="sourceLineNo">296</span> Assertions.notNull(string, "string");<a name="line.296"></a>
+<span class="sourceLineNo">297</span> Assertions.notNull(format, "format");<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span> return new CSVParser(new StringReader(string), format);<a name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> // the following objects are shared to reduce garbage<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span> /**<a name="line.304"></a>
+<span class="sourceLineNo">305</span> * Creates a parser for the given URL.<a name="line.305"></a>
+<span class="sourceLineNo">306</span> *<a name="line.306"></a>
+<span class="sourceLineNo">307</span> * <p><a name="line.307"></a>
+<span class="sourceLineNo">308</span> * If you do not read all records from the given {@code url}, you should call {@link #close()} on the parser, unless<a name="line.308"></a>
+<span class="sourceLineNo">309</span> * you close the {@code url}.<a name="line.309"></a>
+<span class="sourceLineNo">310</span> * </p><a name="line.310"></a>
+<span class="sourceLineNo">311</span> *<a name="line.311"></a>
+<span class="sourceLineNo">312</span> * @param url<a name="line.312"></a>
+<span class="sourceLineNo">313</span> * a URL. Must not be null.<a name="line.313"></a>
+<span class="sourceLineNo">314</span> * @param charset<a name="line.314"></a>
+<span class="sourceLineNo">315</span> * the charset for the resource. Must not be null.<a name="line.315"></a>
+<span class="sourceLineNo">316</span> * @param format<a name="line.316"></a>
+<span class="sourceLineNo">317</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.317"></a>
+<span class="sourceLineNo">318</span> * @return a new parser<a name="line.318"></a>
+<span class="sourceLineNo">319</span> * @throws IllegalArgumentException<a name="line.319"></a>
+<span class="sourceLineNo">320</span> * If the parameters of the format are inconsistent or if either url, charset or format are null.<a name="line.320"></a>
+<span class="sourceLineNo">321</span> * @throws IOException<a name="line.321"></a>
+<span class="sourceLineNo">322</span> * If an I/O error occurs<a name="line.322"></a>
+<span class="sourceLineNo">323</span> */<a name="line.323"></a>
+<span class="sourceLineNo">324</span> public static CSVParser parse(final URL url, final Charset charset, final CSVFormat format) throws IOException {<a name="line.324"></a>
+<span class="sourceLineNo">325</span> Assertions.notNull(url, "url");<a name="line.325"></a>
+<span class="sourceLineNo">326</span> Assertions.notNull(charset, "charset");<a name="line.326"></a>
+<span class="sourceLineNo">327</span> Assertions.notNull(format, "format");<a name="line.327"></a>
+<span class="sourceLineNo">328</span><a name="line.328"></a>
+<span class="sourceLineNo">329</span> return new CSVParser(new InputStreamReader(url.openStream(), charset), format);<a name="line.329"></a>
+<span class="sourceLineNo">330</span> }<a name="line.330"></a>
+<span class="sourceLineNo">331</span><a name="line.331"></a>
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+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span> /** A mapping of column names to column indices */<a name="line.334"></a>
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+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span> /** The column order to avoid re-computing it. */<a name="line.337"></a>
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+<span class="sourceLineNo">339</span><a name="line.339"></a>
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+<span class="sourceLineNo">341</span><a name="line.341"></a>
+<span class="sourceLineNo">342</span> private final CSVRecordIterator csvRecordIterator;<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span> /** A record buffer for getRecord(). Grows as necessary and is reused. */<a name="line.344"></a>
+<span class="sourceLineNo">345</span> private final List<String> recordList = new ArrayList<>();<a name="line.345"></a>
+<span class="sourceLineNo">346</span><a name="line.346"></a>
+<span class="sourceLineNo">347</span> /**<a name="line.347"></a>
+<span class="sourceLineNo">348</span> * The next record number to assign.<a name="line.348"></a>
+<span class="sourceLineNo">349</span> */<a name="line.349"></a>
+<span class="sourceLineNo">350</span> private long recordNumber;<a name="line.350"></a>
+<span class="sourceLineNo">351</span><a name="line.351"></a>
+<span class="sourceLineNo">352</span> /**<a name="line.352"></a>
+<span class="sourceLineNo">353</span> * Lexer offset when the parser does not start parsing at the beginning of the source. Usually used in combination<a name="line.353"></a>
+<span class="sourceLineNo">354</span> * with {@link #recordNumber}.<a name="line.354"></a>
+<span class="sourceLineNo">355</span> */<a name="line.355"></a>
+<span class="sourceLineNo">356</span> private final long characterOffset;<a name="line.356"></a>
+<span class="sourceLineNo">357</span><a name="line.357"></a>
+<span class="sourceLineNo">358</span> private final Token reusableToken = new Token();<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
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+<span class="sourceLineNo">362</span> *<a name="line.362"></a>
+<span class="sourceLineNo">363</span> * <p><a name="line.363"></a>
+<span class="sourceLineNo">364</span> * If you do not read all records from the given {@code reader}, you should call {@link #close()} on the parser,<a name="line.364"></a>
+<span class="sourceLineNo">365</span> * unless you close the {@code reader}.<a name="line.365"></a>
+<span class="sourceLineNo">366</span> * </p><a name="line.366"></a>
+<span class="sourceLineNo">367</span> *<a name="line.367"></a>
+<span class="sourceLineNo">368</span> * @param reader<a name="line.368"></a>
+<span class="sourceLineNo">369</span> * a Reader containing CSV-formatted input. Must not be null.<a name="line.369"></a>
+<span class="sourceLineNo">370</span> * @param format<a name="line.370"></a>
+<span class="sourceLineNo">371</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.371"></a>
+<span class="sourceLineNo">372</span> * @throws IllegalArgumentException<a name="line.372"></a>
+<span class="sourceLineNo">373</span> * If the parameters of the format are inconsistent or if either reader or format are null.<a name="line.373"></a>
+<span class="sourceLineNo">374</span> * @throws IOException<a name="line.374"></a>
+<span class="sourceLineNo">375</span> * If there is a problem reading the header or skipping the first record<a name="line.375"></a>
+<span class="sourceLineNo">376</span> */<a name="line.376"></a>
+<span class="sourceLineNo">377</span> public CSVParser(final Reader reader, final CSVFormat format) throws IOException {<a name="line.377"></a>
+<span class="sourceLineNo">378</span> this(reader, format, 0, 1);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> }<a name="line.379"></a>
+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span> /**<a name="line.381"></a>
+<span class="sourceLineNo">382</span> * Customized CSV parser using the given {@link CSVFormat}<a name="line.382"></a>
+<span class="sourceLineNo">383</span> *<a name="line.383"></a>
+<span class="sourceLineNo">384</span> * <p><a name="line.384"></a>
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+<span class="sourceLineNo">386</span> * unless you close the {@code reader}.<a name="line.386"></a>
+<span class="sourceLineNo">387</span> * </p><a name="line.387"></a>
+<span class="sourceLineNo">388</span> *<a name="line.388"></a>
+<span class="sourceLineNo">389</span> * @param reader<a name="line.389"></a>
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+<span class="sourceLineNo">391</span> * @param format<a name="line.391"></a>
+<span class="sourceLineNo">392</span> * the CSVFormat used for CSV parsing. Must not be null.<a name="line.392"></a>
+<span class="sourceLineNo">393</span> * @param characterOffset<a name="line.393"></a>
+<span class="sourceLineNo">394</span> * Lexer offset when the parser does not start parsing at the beginning of the source.<a name="line.394"></a>
+<span class="sourceLineNo">395</span> * @param recordNumber<a name="line.395"></a>
+<span class="sourceLineNo">396</span> * The next record number to assign<a name="line.396"></a>
+<span class="sourceLineNo">397</span> * @throws IllegalArgumentException<a name="line.397"></a>
+<span class="sourceLineNo">398</span> * If the parameters of the format are inconsistent or if either reader or format are null.<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @throws IOException<a name="line.399"></a>
+<span class="sourceLineNo">400</span> * If there is a problem reading the header or skipping the first record<a name="line.400"></a>
+<span class="sourceLineNo">401</span> * @since 1.1<a name="line.401"></a>
+<span class="sourceLineNo">402</span> */<a name="line.402"></a>
+<span class="sourceLineNo">403</span> @SuppressWarnings("resource")<a name="line.403"></a>
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+<span class="sourceLineNo">405</span> throws IOException {<a name="line.405"></a>
+<span class="sourceLineNo">406</span> Assertions.notNull(reader, "reader");<a name="line.406"></a>
+<span class="sourceLineNo">407</span> Assertions.notNull(format, "format");<a name="line.407"></a>
+<span class="sourceLineNo">408</span><a name="line.408"></a>
+<span class="sourceLineNo">409</span> this.format = format;<a name="line.409"></a>
+<span class="sourceLineNo">410</span> this.lexer = new Lexer(format, new ExtendedBufferedReader(reader));<a name="line.410"></a>
+<span class="sourceLineNo">411</span> this.csvRecordIterator = new CSVRecordIterator();<a name="line.411"></a>
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+<span class="sourceLineNo">414</span> this.headerNames = headers.headerNames;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> this.characterOffset = characterOffset;<a name="line.415"></a>
+<span class="sourceLineNo">416</span> this.recordNumber = recordNumber - 1;<a name="line.416"></a>
+<span class="sourceLineNo">417</span> }<a name="line.417"></a>
+<span class="sourceLineNo">418</span><a name="line.418"></a>
+<span class="sourceLineNo">419</span> private void addRecordValue(final boolean lastRecord) {<a name="line.419"></a>
+<span class="sourceLineNo">420</span> final String input = this.reusableToken.content.toString();<a name="line.420"></a>
+<span class="sourceLineNo">421</span> final String inputClean = this.format.getTrim() ? input.trim() : input;<a name="line.421"></a>
+<span class="sourceLineNo">422</span> if (lastRecord && inputClean.isEmpty() && this.format.getTrailingDelimiter()) {<a name="line.422"></a>
+<span class="sourceLineNo">423</span> return;<a name="line.423"></a>
+<span class="sourceLineNo">424</span> }<a name="line.424"></a>
+<span class="sourceLineNo">425</span> final String nullString = this.format.getNullString();<a name="line.425"></a>
+<span class="sourceLineNo">426</span> this.recordList.add(inputClean.equals(nullString) ? null : inputClean);<a name="line.426"></a>
+<span class="sourceLineNo">427</span> }<a name="line.427"></a>
+<span class="sourceLineNo">428</span><a name="line.428"></a>
+<span class="sourceLineNo">429</span> /**<a name="line.429"></a>
+<span class="sourceLineNo">430</span> * Closes resources.<a name="line.430"></a>
+<span class="sourceLineNo">431</span> *<a name="line.431"></a>
+<span class="sourceLineNo">432</span> * @throws IOException<a name="line.432"></a>
+<span class="sourceLineNo">433</span> * If an I/O error occurs<a name="line.433"></a>
+<span class="sourceLineNo">434</span> */<a name="line.434"></a>
+<span class="sourceLineNo">435</span> @Override<a name="line.435"></a>
+<span class="sourceLineNo">436</span> public void close() throws IOException {<a name="line.436"></a>
+<span class="sourceLineNo">437</span> if (this.lexer != null) {<a name="line.437"></a>
+<span class="sourceLineNo">438</span> this.lexer.close();<a name="line.438"></a>
+<span class="sourceLineNo">439</span> }<a name="line.439"></a>
+<span class="sourceLineNo">440</span> }<a name="line.440"></a>
+<span class="sourceLineNo">441</span><a name="line.441"></a>
+<span class="sourceLineNo">442</span> private Map<String, Integer> createEmptyHeaderMap() {<a name="line.442"></a>
+<span class="sourceLineNo">443</span> return this.format.getIgnoreHeaderCase() ?<a name="line.443"></a>
+<span class="sourceLineNo">444</span> new TreeMap<>(String.CASE_INSENSITIVE_ORDER) :<a name="line.444"></a>
+<span class="sourceLineNo">445</span> new LinkedHashMap<>();<a name="line.445"></a>
+<span class="sourceLineNo">446</span> }<a name="line.446"></a>
+<span class="sourceLineNo">447</span><a name="line.447"></a>
+<span class="sourceLineNo">448</span> /**<a name="line.448"></a>
+<span class="sourceLineNo">449</span> * Header information based on name and position.<a name="line.449"></a>
+<span class="sourceLineNo">450</span> */<a name="line.450"></a>
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+<span class="sourceLineNo">452</span> /**<a name="line.452"></a>
+<span class="sourceLineNo">453</span> * Header column positions (0-based)<a name="line.453"></a>
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+<span class="sourceLineNo">456</span><a name="line.456"></a>
+<span class="sourceLineNo">457</span> /**<a name="line.457"></a>
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+<span class="sourceLineNo">459</span> */<a name="line.459"></a>
+<span class="sourceLineNo">460</span> final List<String> headerNames;<a name="line.460"></a>
+<span class="sourceLineNo">461</span><a name="line.461"></a>
+<span class="sourceLineNo">462</span> Headers(final Map<String, Integer> headerMap, final List<String> headerNames) {<a name="line.462"></a>
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+<span class="sourceLineNo">466</span> }<a name="line.466"></a>
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+<span class="sourceLineNo">468</span> /**<a name="line.468"></a>
+<span class="sourceLineNo">469</span> * Creates the name to index mapping if the format defines a header.<a name="line.469"></a>
+<span class="sourceLineNo">470</span> *<a name="line.470"></a>
+<span class="sourceLineNo">471</span> * @return null if the format has no header.<a name="line.471"></a>
+<span class="sourceLineNo">472</span> * @throws IOException if there is a problem reading the header or skipping the first record<a name="line.472"></a>
+<span class="sourceLineNo">473</span> */<a name="line.473"></a>
+<span class="sourceLineNo">474</span> private Headers createHeaders() throws IOException {<a name="line.474"></a>
+<span class="sourceLineNo">475</span> Map<String, Integer> hdrMap = null;<a name="line.475"></a>
+<span class="sourceLineNo">476</span> List<String> headerNames = null;<a name="line.476"></a>
+<span class="sourceLineNo">477</span> final String[] formatHeader = this.format.getHeader();<a name="line.477"></a>
+<span class="sourceLineNo">478</span> if (formatHeader != null) {<a name="line.478"></a>
+<span class="sourceLineNo">479</span> hdrMap = createEmptyHeaderMap();<a name="line.479"></a>
+<span class="sourceLineNo">480</span> String[] headerRecord = null;<a name="line.480"></a>
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+<span class="sourceLineNo">484</span> if (nextRecord != null) {<a name="line.484"></a>
+<span class="sourceLineNo">485</span> headerRecord = nextRecord.values();<a name="line.485"></a>
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+<span class="sourceLineNo">487</span> } else {<a name="line.487"></a>
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+<span class="sourceLineNo">489</span> this.nextRecord();<a name="line.489"></a>
+<span class="sourceLineNo">490</span> }<a name="line.490"></a>
+<span class="sourceLineNo">491</span> headerRecord = formatHeader;<a name="line.491"></a>
+<span class="sourceLineNo">492</span> }<a name="line.492"></a>
+<span class="sourceLineNo">493</span><a name="line.493"></a>
+<span class="sourceLineNo">494</span> // build the name to index mappings<a name="line.494"></a>
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+<span class="sourceLineNo">514</span> headerNames = new ArrayList<>(headerRecord.length);<a name="line.514"></a>
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+<span class="sourceLineNo">516</span> headerNames.add(header);<a name="line.516"></a>
+<span class="sourceLineNo">517</span> }<a name="line.517"></a>
+<span class="sourceLineNo">518</span> }<a name="line.518"></a>
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+<span class="sourceLineNo">524</span> headerNames = Collections.unmodifiableList(headerNames);<a name="line.524"></a>
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+<span class="sourceLineNo">528</span><a name="line.528"></a>
+<span class="sourceLineNo">529</span> /**<a name="line.529"></a>
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+<span class="sourceLineNo">532</span> * <p><a name="line.532"></a>
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+<span class="sourceLineNo">536</span> *<a name="line.536"></a>
+<span class="sourceLineNo">537</span> * @return current line number<a name="line.537"></a>
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+<span class="sourceLineNo">543</span> /**<a name="line.543"></a>
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+<span class="sourceLineNo">545</span> *<a name="line.545"></a>
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+<span class="sourceLineNo">547</span> * @since 1.5<a name="line.547"></a>
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+<span class="sourceLineNo">559</span> */<a name="line.559"></a>
+<span class="sourceLineNo">560</span> public Map<String, Integer> getHeaderMap() {<a name="line.560"></a>
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+<span class="sourceLineNo">564</span> final Map<String, Integer> map = createEmptyHeaderMap();<a name="line.564"></a>
+<span class="sourceLineNo">565</span> map.putAll(this.headerMap);<a name="line.565"></a>
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+<span class="sourceLineNo">571</span> *<a name="line.571"></a>
+<span class="sourceLineNo">572</span> * @return the header map.<a name="line.572"></a>
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+<span class="sourceLineNo">578</span> /**<a name="line.578"></a>
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+<span class="sourceLineNo">588</span> /**<a name="line.588"></a>
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+<span class="sourceLineNo">590</span> *<a name="line.590"></a>
+<span class="sourceLineNo">591</span> * <p><a name="line.591"></a>
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+<span class="sourceLineNo">594</span> * </p><a name="line.594"></a>
+<span class="sourceLineNo">595</span> *<a name="line.595"></a>
+<span class="sourceLineNo">596</span> * @return current record number<a name="line.596"></a>
+<span class="sourceLineNo">597</span> */<a name="line.597"></a>
+<span class="sourceLineNo">598</span> public long getRecordNumber() {<a name="line.598"></a>
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+<span class="sourceLineNo">601</span><a name="line.601"></a>
+<span class="sourceLineNo">602</span> /**<a name="line.602"></a>
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+<span class="sourceLineNo">604</span> * {@link CSVRecord CSVRecords}.<a name="line.604"></a>
+<span class="sourceLineNo">605</span> *<a name="line.605"></a>
+<span class="sourceLineNo">606</span> * <p><a name="line.606"></a>
+<span class="sourceLineNo">607</span> * The returned content starts at the current parse-position in the stream.<a name="line.607"></a>
+<span class="sourceLineNo">608</span> * </p><a name="line.608"></a>
+<span class="sourceLineNo">609</span> *<a name="line.609"></a>
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+<span class="sourceLineNo">611</span> * @throws IOException<a name="line.611"></a>
+<span class="sourceLineNo">612</span> * on parse error or input read-failure<a name="line.612"></a>
+<span class="sourceLineNo">613</span> */<a name="line.613"></a>
+<span class="sourceLineNo">614</span> public List<CSVRecord> getRecords() throws IOException {<a name="line.614"></a>
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+<span class="sourceLineNo">616</span> final List<CSVRecord> records = new ArrayList<>();<a name="line.616"></a>
+<span class="sourceLineNo">617</span> while ((rec = this.nextRecord()) != null) {<a name="line.617"></a>
+<span class="sourceLineNo">618</span> records.add(rec);<a name="line.618"></a>
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+<span class="sourceLineNo">620</span> return records;<a name="line.620"></a>
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+<span class="sourceLineNo">623</span> /**<a name="line.623"></a>
+<span class="sourceLineNo">624</span> * Gets whether this parser is closed.<a name="line.624"></a>
+<span class="sourceLineNo">625</span> *<a name="line.625"></a>
+<span class="sourceLineNo">626</span> * @return whether this parser is closed.<a name="line.626"></a>
+<span class="sourceLineNo">627</span> */<a name="line.627"></a>
+<span class="sourceLineNo">628</span> public boolean isClosed() {<a name="line.628"></a>
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+<span class="sourceLineNo">631</span><a name="line.631"></a>
+<span class="sourceLineNo">632</span> /**<a name="line.632"></a>
+<span class="sourceLineNo">633</span> * Returns an iterator on the records.<a name="line.633"></a>
+<span class="sourceLineNo">634</span> *<a name="line.634"></a>
+<span class="sourceLineNo">635</span> * <p><a name="line.635"></a>
+<span class="sourceLineNo">636</span> * An {@link IOException} caught during the iteration are re-thrown as an<a name="line.636"></a>
+<span class="sourceLineNo">637</span> * {@link IllegalStateException}.<a name="line.637"></a>
+<span class="sourceLineNo">638</span> * </p><a name="line.638"></a>
+<span class="sourceLineNo">639</span> * <p><a name="line.639"></a>
+<span class="sourceLineNo">640</span> * If the parser is closed a call to {@link Iterator#next()} will throw a<a name="line.640"></a>
+<span class="sourceLineNo">641</span> * {@link NoSuchElementException}.<a name="line.641"></a>
+<span class="sourceLineNo">642</span> * </p><a name="line.642"></a>
+<span class="sourceLineNo">643</span> */<a name="line.643"></a>
+<span class="sourceLineNo">644</span> @Override<a name="line.644"></a>
+<span class="sourceLineNo">645</span> public Iterator<CSVRecord> iterator() {<a name="line.645"></a>
+<span class="sourceLineNo">646</span> return csvRecordIterator;<a name="line.646"></a>
+<span class="sourceLineNo">647</span> }<a name="line.647"></a>
+<span class="sourceLineNo">648</span><a name="line.648"></a>
+<span class="sourceLineNo">649</span> /**<a name="line.649"></a>
+<span class="sourceLineNo">650</span> * Parses the next record from the current point in the stream.<a name="line.650"></a>
+<span class="sourceLineNo">651</span> *<a name="line.651"></a>
+<span class="sourceLineNo">652</span> * @return the record as an array of values, or {@code null} if the end of the stream has been reached<a name="line.652"></a>
+<span class="sourceLineNo">653</span> * @throws IOException<a name="line.653"></a>
+<span class="sourceLineNo">654</span> * on parse error or input read-failure<a name="line.654"></a>
+<span class="sourceLineNo">655</span> */<a name="line.655"></a>
+<span class="sourceLineNo">656</span> CSVRecord nextRecord() throws IOException {<a name="line.656"></a>
+<span class="sourceLineNo">657</span> CSVRecord result = null;<a name="line.657"></a>
+<span class="sourceLineNo">658</span> this.recordList.clear();<a name="line.658"></a>
+<span class="sourceLineNo">659</span> StringBuilder sb = null;<a name="line.659"></a>
+<span class="sourceLineNo">660</span> final long startCharPosition = lexer.getCharacterPosition() + this.characterOffset;<a name="line.660"></a>
+<span class="sourceLineNo">661</span> do {<a name="line.661"></a>
+<span class="sourceLineNo">662</span> this.reusableToken.reset();<a name="line.662"></a>
+<span class="sourceLineNo">663</span> this.lexer.nextToken(this.reusableToken);<a name="line.663"></a>
+<span class="sourceLineNo">664</span> switch (this.reusableToken.type) {<a name="line.664"></a>
+<span class="sourceLineNo">665</span> case TOKEN:<a name="line.665"></a>
+<span class="sourceLineNo">666</span> this.addRecordValue(false);<a name="line.666"></a>
+<span class="sourceLineNo">667</span> break;<a name="line.667"></a>
+<span class="sourceLineNo">668</span> case EORECORD:<a name="line.668"></a>
+<span class="sourceLineNo">669</span> this.addRecordValue(true);<a name="line.669"></a>
+<span class="sourceLineNo">670</span> break;<a name="line.670"></a>
+<span class="sourceLineNo">671</span> case EOF:<a name="line.671"></a>
+<span class="sourceLineNo">672</span> if (this.reusableToken.isReady) {<a name="line.672"></a>
+<span class="sourceLineNo">673</span> this.addRecordValue(true);<a name="line.673"></a>
+<span class="sourceLineNo">674</span> }<a name="line.674"></a>
+<span class="sourceLineNo">675</span> break;<a name="line.675"></a>
+<span class="sourceLineNo">676</span> case INVALID:<a name="line.676"></a>
+<span class="sourceLineNo">677</span> throw new IOException("(line " + this.getCurrentLineNumber() + ") invalid parse sequence");<a name="line.677"></a>
+<span class="sourceLineNo">678</span> case COMMENT: // Ignored currently<a name="line.678"></a>
+<span class="sourceLineNo">679</span> if (sb == null) { // first comment for this record<a name="line.679"></a>
+<span class="sourceLineNo">680</span> sb = new StringBuilder();<a name="line.680"></a>
+<span class="sourceLineNo">681</span> } else {<a name="line.681"></a>
+<span class="sourceLineNo">682</span> sb.append(Constants.LF);<a name="line.682"></a>
+<span class="sourceLineNo">683</span> }<a name="line.683"></a>
+<span class="sourceLineNo">684</span> sb.append(this.reusableToken.content);<a name="line.684"></a>
+<span class="sourceLineNo">685</span> this.reusableToken.type = TOKEN; // Read another token<a name="line.685"></a>
+<span class="sourceLineNo">686</span> break;<a name="line.686"></a>
+<span class="sourceLineNo">687</span> default:<a name="line.687"></a>
+<span class="sourceLineNo">688</span> throw new IllegalStateException("Unexpected Token type: " + this.reusableToken.type);<a name="line.688"></a>
+<span class="sourceLineNo">689</span> }<a name="line.689"></a>
+<span class="sourceLineNo">690</span> } while (this.reusableToken.type == TOKEN);<a name="line.690"></a>
+<span class="sourceLineNo">691</span><a name="line.691"></a>
+<span class="sourceLineNo">692</span> if (!this.recordList.isEmpty()) {<a name="line.692"></a>
+<span class="sourceLineNo">693</span> this.recordNumber++;<a name="line.693"></a>
+<span class="sourceLineNo">694</span> final String comment = sb == null ? null : sb.toString();<a name="line.694"></a>
+<span class="sourceLineNo">695</span> result = new CSVRecord(this, this.recordList.toArray(new String[this.recordList.size()]),<a name="line.695"></a>
+<span class="sourceLineNo">696</span> comment, this.recordNumber, startCharPosition);<a name="line.696"></a>
+<span class="sourceLineNo">697</span> }<a name="line.697"></a>
+<span class="sourceLineNo">698</span> return result;<a name="line.698"></a>
+<span class="sourceLineNo">699</span> }<a name="line.699"></a>
+<span class="sourceLineNo">700</span><a name="line.700"></a>
+<span class="sourceLineNo">701</span>}<a name="line.701"></a>
+
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+</pre>
+</div>
+</body>
+</html>