java 生成xml 以及压缩成tar

package com.linkaw.common.utils.xml;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import org.junit.Test;
import org.kamranzafar.jtar.TarEntry;
import org.kamranzafar.jtar.TarOutputStream;

import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class XmlUtils {

    @Test
    public void  createXml(){

        //组装xml文件：
        File dataxml = createXml_p("名字","cerSN","signatureValue");;
        //将文件压缩为tar文件
        String targetTar=dataxml.getAbsolutePath().substring(0, dataxml.getAbsolutePath().lastIndexOf(".")).replace("EBDB", "EBDT")+".tar";
        System.out.println("targetTar-==="+targetTar);
        toCompress(dataxml, dataxml.getAbsolutePath().substring(0, dataxml.getAbsolutePath().lastIndexOf(".")).replace("EBDB", "EBDT")+".tar");

    }

    //签名文件
    public File createXml_p(String name, String certSN, String signatureValue){
        try{
            //1.创建document对象
            Document document = DocumentHelper.createDocument();
            //2.创建根节点
            Element root = document.addElement("EBD");
            Element EBDVersion = root.addElement("EBDVersion");
            EBDVersion.addText("1");
            Element EBDID = root.addElement("EBDID");
            EBDID.addText("10432058200000003140101010000000000003566");//43位id-------------
            Element EBDType = root.addElement("EBDType");
            EBDType.addText("EBRPSInfo");
            //src标签
            Element SRC = root.addElement("SRC");
            Element EBRID = SRC.addElement("EBRID");
            EBRID.addText("43205820000000314010101");//EBRID--------------
            Element URL = SRC.addElement("URL");
            URL.addText("http://172.18.50.156:8082/Emergency/Receive/ebd.htm");
            //dest标签
            Element DEST = root.addElement("DEST");
            Element EBRID_dest = DEST.addElement("EBRID");
            EBRID_dest.addText("33205000000000103010102");

            //数