Android无需解压直接读取Zip文件和文件内容

package com.example.readzip;

import java.io.BufferedInputStream;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.zip.ZipEntry;

import java.util.zip.ZipFile;

import java.util.zip.ZipInputStream;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.os.Environment;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.Toast;

public class ReadFileContent extends Activity implements OnClickListener{

private Button mButton;
private static String TAG = "ReadFileContent";
public static Context mContext;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.filecontent);
mButton = (Button)findViewById(R.id.startRead);
mButton.setOnClickListener(this);
mContext = getApplicationContext();
}

public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.startRead:
try {
readZipFile("/storage/sdcard0/test.zip");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
break;

default:
break;
}
}

/**
* 无需解压直接读取Zip文件和文件内容
* @param file
* @throws Exception
*/
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()) {

            //Do nothing

            } else {

            Log.e(TAG,"file - " + ze.getName() + " : " + ze.getSize() + " bytes");

                if (ze.getName().equals("sbl1.mbn")) {

                    BufferedReader br = new BufferedReader(

                            new InputStreamReader(zf.getInputStream(ze)));

                    String line;

                    while ((line = br.readLine()) != null) {  

                    Log.e(TAG, line);

                    if (line.contains("OK")) {

                    Toast.makeText(mContext, "OK", Toast.LENGTH_SHORT).show();

                    }

                    }  

                    br.close();

                }  

                System.out.println();

            }  

        }  

        zin.closeEntry();  
    }

}