java实现csv 转 xml

package com.test; import java.io.BufferedReader; import java.io.FileReader; import java.io.FileWriter; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.List; import java.util.StringTokenizer; /** * * use the java basic to generate xml. * */ public class CsvToXml3 { public static void main(String args[]){ System.out.println("start..."); String inputFile = "F:/temp/workspace/helloWord/data.csv"; String outFile = "F:/temp/workspace/helloWord/output/data3.xml"; try { BufferedReader reader = null; reader = new BufferedReader(new FileReader(inputFile)); StringBuilder xml = new StringBuilder(); String lineBreak = System.getProperty("line.separator"); String line = null; List<String> headers = new ArrayList<String>(); boolean isHeader = true; int count = 0; int entryCount = 1; xml.append("<rows>"); xml.append(lineBreak); while ((line = reader.readLine()) != null) { StringTokenizer tokenizer = new StringTokenizer(line, ","); if (isHeader) { isHeader = false; while (tokenizer.hasMoreTokens()) { headers.add(tokenizer.nextToken()); } } else { count = 0; xml.append("\t<row id=\""); xml.append(entryCount); xml.append("\">"); xml.append(lineBreak); while (tokenizer.hasMoreTokens()) { xml.append("\t\t<"); xml.append(headers.get(count)); xml.append(">"); xml.append(tokenizer.nextToken()); xml.append("</"); xml.append(headers.get(count)); xml.append(">"); xml.append(lineBreak); count++; } xml.append("\t</row>"); xml.append(lineBreak); entryCount++; } } xml.append("</rows>"); FileWriter writer = new FileWriter(outFile); writer.write(xml.toString()); writer.flush(); writer.close(); //System.out.println(xml.toString()); System.out.println("completed..."); }catch(Exception e){ e.printStackTrace(); } } }