Java无需解压直接读取Zip文件和文件内容

package test;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;  

public class aaaa {

    public static void main(String[] args) throws Exception {
        try {
               readZipFile("D:\\ztree.zip");
           } catch (Exception e) {
               // TODO Auto-generated catch block
               e.printStackTrace();
           }
    }

    public static void readZipFile(String file) throws Exception {
           ZipFile zf = new ZipFile(file);
           InputStream in = new BufferedInputStream(new FileInputStream(file));
           ZipInputStream zin = new ZipInputStream(in);
           ZipEntry ze;
           while ((ze = zin.getNextEntry()) != null) {
               if (ze.isDirectory()) {
               } else {
                   System.err.println("file - " + ze.getName() + " : "
                           + ze.getSize() + " bytes");
                   long size = ze.getSize();
                   if (size > 0) {
                       BufferedReader br = new BufferedReader(
                               new InputStreamReader(zf.getInputStream(ze)));
                       String line;
                       while ((line = br.readLine()) != null) {
                           System.out.println(line);
                       }
                       br.close();
                   }
                   System.out.println();
               }
           }
           zin.closeEntry();
       }
}