File list (Check if you may need any files):
TestPrint550\.classpath
............\.project
............\.settings\org.eclipse.jdt.core.prefs
............\AndroidManifest.xml
............\bin\AndroidManifest.xml
............\...\classes\com\example\testprint550\BuildConfig.class
............\...\.......\...\.......\............\PrintMainActivity$1.class
............\...\.......\...\.......\............\PrintMainActivity$2.class
............\...\.......\...\.......\............\PrintMainActivity$3.class
............\...\.......\...\.......\............\PrintMainActivity$4.class
............\...\.......\...\.......\............\PrintMainActivity$5.class
............\...\.......\...\.......\............\PrintMainActivity$6.class
............\...\.......\...\.......\............\PrintMainActivity$7.class
............\...\.......\...\.......\............\PrintMainActivity.class
............\...\.......\...\.......\............\R$attr.class
............\...\.......\...\.......\............\R$dimen.class
............\...\.......\...\.......\............\R$drawable.class
............\...\.......\...\.......\............\R$id.class
............\...\.......\...\.......\............\R$layout.class
............\...\.......\...\.......\............\R$menu.class
............\...\.......\...\.......\............\R$string.class
............\...\.......\...\.......\............\R$style.class
............\...\.......\...\.......\............\R.class
............\...\.......\hardware\print\printer$PrintType.class
............\...\.......\........\.....\printer.class
............\...\classes.dex
............\...\dexedLibs\android-support-v4-65bc4bf766f77fbaa7e859867dfefa0f.jar
............\...\jarlist.cache
............\...\res\crunch\drawable-hdpi\ic_launcher.png
............\...\...\......\.........mdpi\ic_launcher.png
............\...\...\......\.........xhdpi\ic_launcher.png
............\...\...\......\..........xhdpi\ic_launcher.png
............\...\resources.ap_
............\...\TestPrint550.apk
............\gen\com\example\testprint550\BuildConfig.java
............\...\...\.......\............\R.java
............\ic_launcher-web.png
............\libs\android-support-v4.jar
............\....\.rmeabi\libhardware-print.so
............\obj\local\armeabi\objs\hardware-print\C24Printer.o.d
............\...\.....\.......\....\..............\port.o.d
............\...\.....\.......\....\..............\Printer.o.d
............\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_print_main.xml
............\...\menu\print_main.xml
............\...\values\dimens.xml
............\...\......\strings.xml
............\...\......\styles.xml
............\...\......-sw600dp\dimens.xml
............\...\.........720dp-land\dimens.xml
............\...\.......v11\styles.xml
............\...\.........4\styles.xml
............\src\com\example\testprint550\PrintMainActivity.java
............\...\hardware\print\printer.java
............\bin\classes\com\example\testprint550
............\obj\local\armeabi\objs\hardware-print
............\bin\classes\com\example
............\...\.......\hardware\print
............\...\res\crunch\drawable-hdpi
............\...\...\......\drawable-mdpi
............\...\...\......\drawable-xhdpi
............\...\...\......\drawable-xxhdpi
............\gen\com\example\testprint550
............\obj\local\armeabi\objs
............\src\com\example\testprint550
............\bin\classes\com
............\...\.......\hardware
............\...\res\crunch
............\gen\com\example
............\obj\local\armeabi
............\src\com\example
............\...\hardware\print
............\bin\classes
............\...\dexedLibs
............\...\res
............\gen\com
............\libs\armeabi
............\obj\local
............\res\drawable-hdpi
............\...\drawable-ldpi
............\...\drawable-mdpi
............\...\drawable-xhdpi
............\...\drawable-x