copy All Asset To Cache Folder - Android App

Android examples for App:Assets

  1. HOME
  2. Android
  3. App
  4. Assets

Description

copy All Asset To Cache Folder

Demo Code

/**// www. ja v a 2  s .c  o  m
 * Project Name:Gokit
 * File Name:AssertsUtils.java
 * Package Name:com.xpg.gokit.utils
 * Date:2014-11-21 15:57:30
 * Copyright (c) 2014~2015 Xtreme Programming Group, Inc.
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
//package com.java2s;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import java.io.OutputStream;
import android.content.Context;
import android.util.Log;

public class Main {

    static public boolean copyAllAssertToCacheFolder(Context c)
            throws IOException {

        String[] files = c.getAssets().list("Devices");
        String filefolder = c.getFilesDir().toString();
        File devicefile = new File(filefolder + "/Devices/");
        devicefile.mkdirs();

        for (int i = 0; i < files.length; i++) {
            File devfile = new File(filefolder + "/Devices/" + files[i]);
            if (!devfile.exists()) {
                copyFileTo(c, "Devices/" + files[i], filefolder
                        + "/Devices/" + files[i]);
            }
        }
        String[] filestr = devicefile.list();
        for (int i = 0; i < filestr.length; i++) {
            Log.i("file", filestr[i]);
        }

        return true;
    }

    static public boolean copyFileTo(Context c, String orifile,
            String desfile) throws IOException {
        InputStream myInput;
        OutputStream myOutput = new FileOutputStream(desfile);
        myInput = c.getAssets().open(orifile);
        byte[] buffer = new byte[1024];
        int length = myInput.read(buffer);
        while (length > 0) {
            myOutput.write(buffer, 0, length);
            length = myInput.read(buffer);
        }

        myOutput.flush();
        myInput.close();
        myOutput.close();

        return true;
    }
}

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