将txt文件转换成xml文件的java代码

/* * 该程序代码用来解决xml文件的转换 * 将txt文件按照相应的格式转换为xml文件 */ package xmlwenjian; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.StringReader; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import net.sf.json.xml.XMLSerializer; import org.apache.commons.io.IOUtils; import org.jdom.Document; import org.jdom.JDOMException; import org.jdom.input.SAXBuilder; import org.jdom.output.Format; import org.jdom.output.XMLOutputter; import org.xml.sax.InputSource; public class Test { /* * 下面的方法用作将txt文件转化为字符串 * 参数1：txt文件所在路径 * 参数2：编码方式 * */ public static String readTxt(String filePath,String encoding){ try { File file=new File(filePath); if(file.isFile() && file.exists()){ //判断文件是否存在 InputStreamReader read = new InputStreamReader( new FileInputStream(file),encoding);//考虑到编码格式 BufferedReader bufferedReader = new BufferedReader(read); String lineTxt = ""; StringBuffer stringBuffer = new StringBuffer(); while((lineTxt = bufferedReader.readLine()) != null){ //System.out.println(lineTxt); stringBuffer .append(lineTxt); stringBuffer .append("!!!"); } read.close(); return stringBuffer.toString(); } else{ System.out.println("找不到指定的文件"); return null; } } catch (Exception e) { System.out.println("读取文件内容出错"); e.printStackTrace(); } return null; } public static String readXmltxt(String filePath,String encoding){ try { File file=new File(filePath); if(file.isFile() && file.exists()){ //判断文件是否存在 InputStreamReader read = new InputStreamReader( new FileInputStream(file),encoding);//考虑到编码格式 BufferedReader bufferedReader = new BufferedReader(read); String lineTxt = ""; StringBuffer stringBuffer = new StringBuffer(); while((lineTxt = bufferedReader.readLine()) != null){ //System.out.println(lineTxt); stringBuffer .append(lineTxt); } read.close(); //XMLSerializer xmlSerializer = new XMLSerializer(); return stringBuffer.toString(); } else{ System.out.println("找不到指定的文件"); return null; } } catch (Exception e) { System.out.println("读取文件内容出错"); e.printStackTrace(); } return null; } /* * 将xml字符串转换成json * */ public static JSONObject getJSONFromXml(String xmlString) { XMLSerializer xmlSerializer = new XMLSerializer(); JSONObject json = (JSONObject) xmlSerializer.read(xmlString); return json; } public static void txt2Xml(String examplePath,String txtPath,String xmlPath) throws JDOMException, IOException { /*参数说明： examplePath：xml模板的路径 txtPath：需要转换的txt文件 xmlPath：转换完成之后的xml文件路径*/ /*读入需要转换的txt文件*/ String readString=readTxt(txtPath,"GBK"); String[] infLine=readString.split("!!!");//将读到的txt文件内容一行行分开 String [] finalString=new String[infLine.length]; for(int count=0;count<infLine.length;count++){ String xmlString=readXmltxt(examplePath, "GBK"); JSONObject json=getJSONFromXml(xmlString); String result=json.toString(); //System.out.println(result); String []response=result.split(":\""); String [] endingStrings=response[response.length-1].split("\""); String end=endingStrings[endingStrings.length-1]; String [] tt=infLine[count].split("\t"); for(int i=0;i<response.length-1;i++){ response[i]=response[i]+":"+"\""+tt[i]+"\""; } for(int i=1;i<response.length-1;i++){ response[i]=response[i].substring(response[i].indexOf("\"")+1); } finalString[count]=""; for(int i=0;i<response.length-1;i++){ finalString[count]=finalString[count]+response[i]; } finalString[count]=finalString[count]+end; } JSONArray jj=JSONArray.fromObject(finalString); XMLSerializer xmlSerializer = new XMLSerializer(); String xml = xmlSerializer.write(jj); //System.out.println(xml); StringReader sr = new StringReader(xml); InputSource is = new InputSource(sr); Document doc = (new SAXBuilder()).build(is); //Document doc = (Document) saxreader.read(xml); Format format = Format.getCompactFormat(); format.setEncoding("UTF-8"); //设置XML文件的字符为UTF-8 format.setIndent(" ");//设置缩进 XMLOutputter outputter = new XMLOutputter(format); FileWriter writer = new FileWriter(xmlPath); outputter.output(doc, writer); writer.close(); } public static void main(String[] args) throws IOException, JDOMException { txt2Xml("C:\\Users\\Administrator\\Desktop\\33.xml","C:\\Users\\Administrator\\Desktop\\113.txt","C:\\Users\\Administrator\\Desktop\\df.xml"); } }