Java打包文件夹以及子文件夹为zip包

Java打包文件夹以及子文件夹为zip包

package com.dss.common.utils;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import org.apache.tools.zip.ZipEntry;import org.apache.tools.zip.ZipOutputStream;import org.slf4j.Logger;import org.slf4j.LoggerFactory;public class ZipUtil {     private static final Logger log = LoggerFactory.getLogger(ZipUtil.class);    private ZipUtil() {    }     /**      * 创建ZIP文件      * @param sourcePath 文件或文件夹路径      * @param zipPath 生成的zip文件存在路径（包括文件名）      * @param isDrop  是否删除原文件:true删除、false不删除     */      public static void createZip(String sourcePath, String zipPath,Boolean isDrop) {          FileOutputStream fos = null;          ZipOutputStream zos = null;          try {              fos = new FileOutputStream(zipPath);              zos = new ZipOutputStream(fos);              zos.setEncoding("gbk");//此处修改字节码方式。              //createXmlFile(sourcePath,"293.xml");              writeZip(new File(sourcePath), "", zos,isDrop);          } catch (FileNotFoundException e) {              log.error("创建ZIP文件失败",e);          } finally {              try {                  if (zos != null) {                      zos.close();                  }              } catch (IOException e) {                  log.error("创建ZIP文件失败",e);              }          }      }      /**     * 清空文件和文件目录     *      * @param f     */    public static void clean(File f) throws Exception {        String cs[] = f.list();        if (cs == null || cs.length <= 0) {            System.out.println("delFile:[ " + f + " ]");            boolean isDelete = f.delete();            if (!isDelete) {                System.out.println("delFile:[ " + f.getName() + "文件删除失败！" + " ]");                throw new Exception(f.getName() + "文件删除失败！");            }        } else {            for (int i = 0; i < cs.length; i++) {                String cn = cs[i];                String cp = f.getPath() + File.separator + cn;                File f2 = new File(cp);                if (f2.exists() && f2.isFile()) {                    System.out.println("delFile:[ " + f2 + " ]");                    boolean isDelete = f2.delete();                    if (!isDelete) {                        System.out.println("delFile:[ " + f2.getName() + "文件删除失败！" + " ]");                        throw new Exception(f2.getName() + "文件删除失败！");                    }                } else if (f2.exists() && f2.isDirectory()) {                    clean(f2);                }            }            System.out.println("delFile:[ " + f + " ]");            boolean isDelete = f.delete();            if (!isDelete) {                System.out.println("delFile:[ " + f.getName() + "文件删除失败！" + " ]");                throw new Exception(f.getName() + "文件删除失败！");            }        }    }    private static void writeZip(File file, String parentPath, ZipOutputStream zos,Boolean isDrop) {          if(file.exists()){              if(file.isDirectory()){//处理文件夹                  parentPath+=file.getName()+File.separator;                  File [] files=file.listFiles();                  if(files.length != 0)                  {                      for(File f:files){                          writeZip(f, parentPath, zos,isDrop);                      }                  }                  else                  {       //空目录则创建当前目录                          try {                              zos.putNextEntry(new ZipEntry(parentPath));                          } catch (IOException e) {                              // TODO Auto-generated catch block                              e.printStackTrace();                          }                  }              }else{                  FileInputStream fis=null;                  try {                      fis=new FileInputStream(file);                      ZipEntry ze = new ZipEntry(parentPath + file.getName());                      zos.putNextEntry(ze);                      byte [] content=new byte[1024];                      int len;                      while((len=fis.read(content))!=-1){                          zos.write(content,0,len);                          zos.flush();                      }                  } catch (FileNotFoundException e) {                      log.error("创建ZIP文件失败",e);                  } catch (IOException e) {                      log.error("创建ZIP文件失败",e);                  }finally{                      try {                          if(fis!=null){                              fis.close();                          }                          if(isDrop){                             clean(file);                        }                    }catch(IOException e){                          log.error("创建ZIP文件失败",e);                      } catch (Exception e) {                        e.printStackTrace();                    }                  }              }          }      }    }