j2se-zip

private InitData getInitFile(String path) {		Properties p = new Properties();		try {			ZipInputStream zipIn = new ZipInputStream(new BufferedInputStream(					new FileInputStream(path)));			FileOutputStream fileOut = null;			ZipEntry entry = null;			byte[] buf = new byte[1024];			while ((entry = zipIn.getNextEntry()) != null) {				if (entry.getName().endsWith(InitData.INIT_FILE_NAME)) {					p.load(zipIn);				} else {					zipIn.closeEntry();				}			}			zipIn.close();		} catch (Exception e) {			logger.debug("Putting instrumented entry: error=" + e.getMessage(),					e);		}		return new InitData(p);	}下面是把往zip里面塞一个序列化文件public static void main(String[] args) {		try {			String path = "d:/aaa.war";			ZipInputStream zipIn = new ZipInputStream(new BufferedInputStream(					new FileInputStream(path)));			ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(					"d:/aaa1.war"));			ZipEntry entry = null;			while ((entry = zipIn.getNextEntry()) != null) {				ZipEntry zipOutEntry = new ZipEntry(entry.getName());				zipOutEntry.setComment(entry.getComment());				zipOutEntry.setExtra(entry.getExtra());				zipOutEntry.setTime(entry.getTime());				zipOut.putNextEntry(zipOutEntry);				byte[] entryBytes = IOUtil						.createByteArrayFromInputStream(zipIn);				zipOut.write(entryBytes);				zipOut.flush();				zipOut.closeEntry();			}			Test t = new Test();			t.setName("aaaa");			ZipEntry outputEntry = new ZipEntry("test.ser");			zipOut.putNextEntry(outputEntry);			ByteArrayOutputStream b = new ByteArrayOutputStream();			ObjectOutputStream o = new ObjectOutputStream(b);			o.writeObject(t);			byte[] entryBytes = b.toByteArray();			zipOut.write(entryBytes);			zipOut.closeEntry();			zipIn.close();			zipOut.close();			File f = new File(path);			f.delete();			File ff = new File("d:/aaa1.war");			ff.renameTo(f);		} catch (Exception e) {			System.out.println(e);		}	}//下面这个是解压的public void setFileItem(FileItem fileItem) throws Exception {		String baseDir = super.getSrcPath();		BufferedOutputStream dest = null;		ZipInputStream zis = new ZipInputStream(new BufferedInputStream(				fileItem.getInputStream()));		ZipEntry entry;		this.mkdirs(baseDir);		while ((entry = zis.getNextEntry()) != null) {			int count;			byte data[] = new byte[BUFFER];			// write the files to the disk			String entryName = entry.getName();			String path = baseDir + entryName;			File file = new File(path);			if (entry.isDirectory()) {				file.mkdirs();			} else {				this.mkdirs(path);				FileOutputStream fos = new FileOutputStream(path);				dest = new BufferedOutputStream(fos, BUFFER);				while ((count = zis.read(data, 0, BUFFER)) != -1) {					dest.write(data, 0, count);				}			}                       if(dest!=null){			   dest.flush();			   dest.close();                       }			zis.closeEntry();		}		zis.close();		this.srcPath = baseDir + fileItem.getFieldName();	}	private void mkdirs(String path) {		path = path.replace("\\", "/");		path = path.substring(0, path.lastIndexOf("/"));		File file = new File(path);		if (!file.exists())			file.mkdirs();	}删除目录private void deleteDirs(File file) {		if (file.isDirectory()) {			File[] files = file.listFiles();			for (File f : files) {				if (f.isFile())					f.delete();				else {					deleteDirs(f);				}			}			file.delete();		} else {			file.delete();		}	}