Android Open Source - Happy-Look-Project Image Downloader

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From Project

Back to project page Happy-Look-Project.

License

The source code is released under:

http://www.iconspedia.com/icon/iphone-wallpaper.html

Java Source Code

package com.salamandroid.happylook;
//from w  ww. ja va  2 s. c  o m
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import org.apache.http.util.ByteArrayBuffer;

import android.util.Log;

public class ImageDownloader
{

    private String DIRECTORY_NAME = "HappyLook";

    public void DownloadFromUrl(String DownloadUrlAddress, String fileName)
    {
  try {
      long startTime = System.currentTimeMillis();
      ByteArrayBuffer downloadedFileByteArray = download(getURL(DownloadUrlAddress));
      FileOutputStream fos = new FileOutputStream(makeFile(
        DIRECTORY_NAME, fileName));
      fos.write(downloadedFileByteArray.toByteArray());
      fos.flush();
      fos.close();
      Log.d("DownloadManager",
        "download ready in"
          + ((System.currentTimeMillis() - startTime) / 1000)
          + " sec");
  } catch (IOException e) {
      Log.d("DownloadManager", "Error: " + e);
  }
    }

    private URL getURL(String DownloadUrlAddress) throws IOException
    {
  return new URL(DownloadUrlAddress);
    }

    private ByteArrayBuffer download(URL url) throws IOException
    {
  URLConnection ucon = url.openConnection();
  InputStream is = ucon.getInputStream();
  BufferedInputStream bis = new BufferedInputStream(is);
  ByteArrayBuffer baf = new ByteArrayBuffer(5000);
  int currentBufferIndex = 0;
  while ((currentBufferIndex = bis.read()) != -1) {
      baf.append((byte) currentBufferIndex);
  }
  return baf;
    }

    private File makeFile(String directoryName, String fileName)
    {
  File file = new File(getDirectory(directoryName), fileName);
  return file;
    }

    private File getDirectory(String directoryName)
    {
  File root = android.os.Environment.getExternalStorageDirectory();
  File dir = new File(root.getAbsolutePath() + "/" + directoryName);
  if (dir.exists() == false) {
      dir.mkdirs();
  }
  return dir;
    }
}

Java Source Code List

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