File list (Check if you may need any files):
download
........\.classpath
........\.project
........\AndroidManifest.xml
........\assets
........\bin
........\...\classes.dex
........\...\download.apk
........\...\mars
........\...\....\download
........\...\....\........\Download$DownloadMp3Listener.class
........\...\....\........\Download$DownloadTxtListener.class
........\...\....\........\Download.class
........\...\....\........\R$attr.class
........\...\....\........\R$drawable.class
........\...\....\........\R$id.class
........\...\....\........\R$layout.class
........\...\....\........\R$string.class
........\...\....\........\R.class
........\...\....\utils
........\...\....\.....\FileUtils.class
........\...\....\.....\HttpDownloader.class
........\...\resources.ap_
........\default.properties
........\gen
........\...\mars
........\...\....\download
........\...\....\........\R.java
........\res
........\...\drawable-hdpi
........\...\.............\icon.png
........\...\drawable-ldpi
........\...\.............\icon.png
........\...\drawable-mdpi
........\...\.............\icon.png
........\...\layout
........\...\......\main.xml
........\...\values
........\...\......\strings.xml
........\src
........\...\mars
........\...\....\download
........\...\....\........\Download.java
........\...\....\utils
........\...\....\.....\FileUtils.java
........\...\....\.....\HttpDownloader.java