package com.test;import java.io.BufferedInputStream;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import com.tool.zip.InflaterInputStream;import com.tool.zip.ZipEntry;import com.tool.zip.ZipInputStream;public class TestZip {    //private static String tempZip = "f:\\tempZip.zip";    /**     *      * @param input Zip文件的流     * @throws Exception     */    public void upload(InputStream input) throws Exception {        // System.setProperty("sun.zip.encoding",        // System.getProperty("sun.jnu.encoding"));        ZipInputStream zis = new ZipInputStream(input);        ZipEntry entry = null;                while ((entry = zis.getNextEntry()) != null) {            // System.out.printf("条目信息： 名称%1$b, 大小%2$d, 压缩时间%3$d \n",            // entry.getName(), entry.getSize(), entry.getTime());            if (entry.isDirectory()) { // is dir                 // System.out.println(entry.getName() + "是一个目录");                File f = new File("f:" + File.separator + entry.getName());                if (!f.exists())                    f.mkdirs();            } else { //                byte[] data = http://www.mamicode.com/getByte(zis); // 获取当前条目的字节数组                InputStream is = new ByteArrayInputStream(data); // 把当前条目的字节数据转换成Inputstream流                String[] names = entry.getName().split("/");                                String path = "f:" + File.separator;                path += join(names, File.separator);                //System.out.println(path);                File file = new File(path);                if (!file.exists()) {                    file.createNewFile();                    toWrite(is, file);                }            }        }    }    /**     * 向file文件写入字节     * @param ins     * @param file     */    public static void toWrite(InputStream ins, File file) {        try {            OutputStream os = new FileOutputStream(file);            int bytesRead = 0;            byte[] buffer = new byte[8192];            while ((bytesRead = ins.read(buffer, 0, 8192)) != -1) {                os.write(buffer, 0, bytesRead);            }            os.close();            ins.close();        } catch (Exception e) {            e.printStackTrace();        }    }        /**     * 获取条目byte[]字节     * @param zis      * @return     */    public byte[] getByte(InflaterInputStream zis) {        try {            ByteArrayOutputStream bout = new ByteArrayOutputStream();            byte[] temp = new byte[1024];            byte[] buf = null;            int length = 0;            while ((length = zis.read(temp, 0, 1024)) != -1) {                bout.write(temp, 0, length);            }            buf = bout.toByteArray();            bout.close();            return buf;        } catch (IOException e) {            e.printStackTrace();            return null;        }    }        public static String join(Object[] o, String flag) {        StringBuffer str_buff = new StringBuffer();        for (int i = 0, len = o.length; i < len; i++) {            str_buff.append(String.valueOf(o[i]));            if (i < len - 1)                str_buff.append(flag);        }        return str_buff.toString();    }    // test method    public static void main(String[] args) throws Exception {        TestZip test = new TestZip();        String filePath = "f:\\test.zip";        // File file = new File(filePath);        InputStream input = new BufferedInputStream(new FileInputStream(                filePath));        test.upload(input);    }}