activity_main.xml file *************************************************** ***************************************************** closes here ******************************************MainActivity.java********************* ********************** ******************************************** closes********************************************************* i couldnot find a place to uploading a APK files and total project here Solution activity_main.xml file *************************************************** ***************************************************** closes here ******************************************MainActivity.java********************* ********************** ******************************************** closes********************************************************* i couldnot find a place to uploading a APK files and total project here.