压缩、解压工具类
package com.manage.utils; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.Enumeration; import java.util.List; import org.apache.tools.zip.ZipEntry; import org.apache.tools.zip.ZipFile; import org.apache.tools.zip.ZipOutputStream; /** * 压缩或解压zip: * 由于直接使用java.util.zip工具包下的类,会出现中文乱码问题,所以使用ant.jar中的org.apache.tools.zip下的工具类 * * @author Administrator */ public class ZipUtils { private static byte[] _byte = new byte[2048]; public static void zipFilePath(String zip, String sourPath) { File file = new File(sourPath); File[] srcFiles = file.listFiles(); List<File> surList = new ArrayList<>(); for (File f : srcFiles) { surList.add(f); } zipFile(zip,surList); } /** * 压缩文件或路径 * * @param zip 压缩的目的地址 * @param srcFiles 压缩的源文件 */ public static void zipFile(String zip, List<File> srcFiles) { try { if (zip.endsWith(".zip") || zip.endsWith(".ZIP")) { ZipOutputStream _zipOut = new ZipOutputStream(new FileOutputStream(new File(zip))); _zipOut.setEncoding("GBK"); for (File _f : srcFiles) { handlerFile(zip, _zipOut, _f, ""); } _zipOut.close(); } else { System.out.println("target file[" + zip + "] is not .zip type file"); } } catch (FileNotFoundException e) { } catch (IOException e) { } } /** * @param zip 压缩的目的地址 * @param zipOut * @param srcFile 被压缩的文件信息 * @param path 在zip中的相对路径 * @throws IOException */ private static void handlerFile(String zip, ZipOutputStream zipOut, File srcFile, String path) throws IOException { System.out.println(" begin to compression file[" + srcFile.getName() + "]"); if (!"".equals(path) && !path.endsWith(File.separator)) { path += File.separator; } if (!srcFile.getPath().equals(zip)) { if (srcFile.isDirectory()) { File[] _files = srcFile.listFiles(); if (_files.length == 0) { zipOut.putNextEntry(new ZipEntry(path + srcFile.getName() + File.separator)); zipOut.closeEntry(); } else { for (File _f : _files) { handlerFile(zip, zipOut, _f, path + srcFile.getName()); } } } else { InputStream _in = new FileInputStream(srcFile); zipOut.putNextEntry(new ZipEntry(path + srcFile.getName())); int len = 0; while ((len = _in.read(_byte)) > 0) { zipOut.write(_byte, 0, len); } _in.close(); zipOut.closeEntry(); } } } /** * 解压缩ZIP文件,将ZIP文件里的内容解压到targetDIR目录下 * * @param zipPath 待解压缩的ZIP文件名 * @param descDir 目标目录 */ public static List<File> upzipFile(String zipPath, String descDir) { return upzipFile(new File(zipPath), descDir); } /** * 对.zip文件进行解压缩 * * @param zipFile 解压缩文件 * @param descDir 压缩的目标地址,如:D:\\测试 或 /mnt/d/测试 * @return */ @SuppressWarnings("rawtypes") public static List<File> upzipFile(File zipFile, String descDir) { List<File> _list = new ArrayList<File>(); try { ZipFile _zipFile = new ZipFile(zipFile, "GBK"); for (Enumeration entries = _zipFile.getEntries(); entries.hasMoreElements(); ) { ZipEntry entry = (ZipEntry) entries.nextElement(); File _file = new File(descDir + File.separator + entry.getName()); if (entry.isDirectory()) { _file.mkdirs(); } else { File _parent = _file.getParentFile(); if (!_parent.exists()) { _parent.mkdirs(); } InputStream _in = _zipFile.getInputStream(entry); OutputStream _out = new FileOutputStream(_file); int len = 0; while ((len = _in.read(_byte)) > 0) { _out.write(_byte, 0, len); } _in.close(); _out.flush(); _out.close(); _list.add(_file); } } } catch (IOException e) { } return _list; } /** * 对临时生成的文件夹和文件夹下的文件进行删除 */ public static void deletefile(String delpath) { try { File file = new File(delpath); if (!file.isDirectory()) { file.delete(); } else if (file.isDirectory()) { String[] filelist = file.list(); for (int i = 0; i < filelist.length; i++) { File delfile = new File(delpath + File.separator + filelist[i]); if (!delfile.isDirectory()) { delfile.delete(); } else if (delfile.isDirectory()) { deletefile(delpath + File.separator + filelist[i]); } } file.delete(); } } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { zipFilePath("D:\\开发工具软件\\img.zip","D:\\开发工具软件\\ideaImg"); } }