Android ZipInputStream Save upzip(ZipInputStream zip, String destPath)

Description

upzip

License

Sun Public License Notice

Declaration

public static List upzip(ZipInputStream zip, String destPath)
            throws ZipException, IOException 

Method Source Code

//package com.java2s;
/*****************************************************************************
 *                                                                           *
 *  This file is part of the tna framework distribution.                     *
 *  Documentation and updates may be get from  biaoping.yin the author of    *
 *  this framework                          *
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 *  Sun Public License Notice:                                               *
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 *  The contents of this file are subject to the Sun Public License Version  *
 *  1.0 (the "License"); you may not use this file except in compliance with *
 *  the License. A copy of the License is available at http://www.sun.com    *
 *                                                                           *
 *  The Original Code is tag. The Initial Developer of the Original          *
 *  Code is biaoping yin. Portions created by biaoping yin are Copyright     *
 *  (C) 2000.  All Rights Reserved.                                          *
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 *  GNU Public License Notice:                                               *
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 *  Alternatively, the contents of this file may be used under the terms of  *
 *  the GNU Lesser General Public License (the "LGPL"), in which case the    *
 *  provisions of LGPL are applicable instead of those above. If you wish to *
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 *  biaoping.yin (yin-bp@163.com)                                            *
 *  Author of Learning Java                                        *
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 *****************************************************************************/

import java.io.BufferedOutputStream;
import java.io.BufferedReader;

import java.io.File;

import java.io.FileOutputStream;
import java.io.FileReader;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import java.util.zip.ZipEntry;
import java.util.zip.ZipException;

import java.util.zip.ZipInputStream;

public class Main {
    public static List upzip(ZipInputStream zip, String destPath)
            throws ZipException, IOException {
        List fileNames = new ArrayList();
        ZipEntry azipfile = null;
        while ((azipfile = zip.getNextEntry()) != null) {
            // String name = new
            // String(azipfile.getName().getBytes("UTF-8"),"GBK");
            String name = azipfile.getName();
            fileNames.add(name);/*from w w  w . ja  v a 2 s . co  m*/
            if (!azipfile.isDirectory()) {
                File targetFile = new File(destPath, name);
                targetFile.getParentFile().mkdirs();
                if (targetFile.exists()) {
                    targetFile.delete();
                }
                targetFile.createNewFile();
                BufferedOutputStream diskfile = new BufferedOutputStream(
                        new FileOutputStream(targetFile));
                byte[] buffer = new byte[1024];
                int read;
                while ((read = zip.read(buffer)) != -1) {
                    diskfile.write(buffer, 0, read);
                }
                diskfile.close();
            }
        }
        return fileNames;
    }

    public static File createNewFile(String filePath) {
        File file = new File(filePath);
        if (file.exists())
            return file;
        File dir = file.getParentFile();
        if (!dir.exists())
            dir.mkdirs();
        try {
            file.createNewFile();
            return file;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return file;

    }

    public static StringBuffer read(String file) throws Exception {
        BufferedReader in = null;
        StringBuffer sb = new StringBuffer();
        String s = null;
        StringBuffer stringbuffer;
        try {
            in = new BufferedReader(new FileReader(file));
            while ((s = in.readLine()) != null)
                sb.append(s).append('\n');
            stringbuffer = sb;
        } finally {
            if (in != null)
                in.close();
        }
        return stringbuffer;
    }
}

Related

1. unzipEntry(ZipInputStream zis, File targetFile)
2. unzipEntry(ZipInputStream zis, File targetFile)