File list (Check if you may need any files):
Lesson1_HelloAndroid\.classpath
....................\.project
....................\.settings\org.eclipse.jdt.core.prefs
....................\AndroidManifest.xml
....................\bin\AndroidManifest.xml
....................\...\classes\android\basic\lesson1_helloandroid\BuildConfig.class
....................\...\.......\.......\.....\....................\MainActivity.class
....................\...\.......\.......\.....\....................\R$attr.class
....................\...\.......\.......\.....\....................\R$dimen.class
....................\...\.......\.......\.....\....................\R$drawable.class
....................\...\.......\.......\.....\....................\R$id.class
....................\...\.......\.......\.....\....................\R$layout.class
....................\...\.......\.......\.....\....................\R$menu.class
....................\...\.......\.......\.....\....................\R$string.class
....................\...\.......\.......\.....\....................\R$style.class
....................\...\.......\.......\.....\....................\R.class
....................\...\jarlist.cache
....................\gen\android\basic\lesson1_helloandroid\BuildConfig.java
....................\...\.......\.....\....................\R.java
....................\ic_launcher-web.png
....................\libs\android-support-v4.jar
....................\proguard-project.txt
....................\project.properties
....................\res\drawable-hdpi\ic_launcher.png
....................\...\.........mdpi\ic_launcher.png
....................\...\.........xhdpi\ic_launcher.png
....................\...\..........xhdpi\ic_launcher.png
....................\...\layout\activity_main.xml
....................\...\menu\main.xml
....................\...\values\dimens.xml
....................\...\......\strings.xml
....................\...\......\styles.xml
....................\...\......-sw600dp\dimens.xml
....................\...\.........720dp-land\dimens.xml
....................\...\.......v11\styles.xml
....................\...\.........4\styles.xml
....................\src\android\basic\lesson1_helloandroid\MainActivity.java
....................\bin\classes\android\basic\lesson1_helloandroid
....................\...\.......\.......\basic
....................\gen\android\basic\lesson1_helloandroid
....................\src\android\basic\lesson1_helloandroid
....................\bin\classes\android
....................\gen\android\basic
....................\src\android\basic
....................\bin\classes
....................\...\res
....................\gen\android
....................\res\drawable-hdpi
....................\...\drawable-ldpi
....................\...\drawable-mdpi
....................\...\drawable-xhdpi
....................\...\drawable-xxhdpi
....................\...\layout
....................\...\menu
....................\...\values
....................\...\values-sw600dp
....................\...\values-sw720dp-land
....................\...\values-v11
....................\...\values-v14
....................\src\android
....................\.settings
....................\assets
....................\bin
....................\gen
....................\libs
....................\res
....................\src
Lesson1_HelloAndroid