AAPT layout/activity_main":com.example.database.app-main-33:/layout/activity_main.xml* id/idBtnAddCourse1* id/idBtnReadCourse:* id/idEdtCourseDescription(* id/idEdtCourseDuration* id/idEdtCourseName* id/idEdtCourseTracks  ; android*http://schemas.android.com/apk/res/android# / tools http://schemas.android.com/tools# LinearLayout"N *http://schemas.android.com/apk/res/android layout_width match_parent"#"O *http://schemas.android.com/apk/res/android layout_height match_parent"#"I *http://schemas.android.com/apk/res/android orientationvertical"#"@ http://schemas.android.com/toolscontext .MainActivity"#* EditText"K *http://schemas.android.com/apk/res/androidhintEnter course Name","G *http://schemas.android.com/apk/res/android layout_margin10dp","N *http://schemas.android.com/apk/res/android layout_width match_parent","O *http://schemas.android.com/apk/res/android layout_height wrap_content","L *http://schemas.android.com/apk/res/androidid@+id/idEdtCourseName",,* EditText"O *http://schemas.android.com/apk/res/androidhintEnter Course Duration"0"G *http://schemas.android.com/apk/res/android layout_margin10dp"0"N *http://schemas.android.com/apk/res/android layout_width match_parent"0"O *http://schemas.android.com/apk/res/android layout_height wrap_content"0"P *http://schemas.android.com/apk/res/androidid@+id/idEdtCourseDuration"00* EditText"M *http://schemas.android.com/apk/res/androidhintEnter Course Tracks" ."G *http://schemas.android.com/apk/res/android layout_margin10dp" ."N *http://schemas.android.com/apk/res/android layout_width match_parent" ."O *http://schemas.android.com/apk/res/android layout_height wrap_content" ."N *http://schemas.android.com/apk/res/androidid@+id/idEdtCourseTracks" . .* EditText"R *http://schemas.android.com/apk/res/androidhintEnter Course Description"(3"G *http://schemas.android.com/apk/res/android layout_margin10dp"(3"N *http://schemas.android.com/apk/res/android layout_width match_parent"(3"O *http://schemas.android.com/apk/res/android layout_height wrap_content"(3"S *http://schemas.android.com/apk/res/androidid@+id/idEdtCourseDescription"(3(3* Button"G *http://schemas.android.com/apk/res/android layout_margin10dp"1'"N *http://schemas.android.com/apk/res/android layout_width match_parent"1'"O *http://schemas.android.com/apk/res/android layout_height wrap_content"1'"F *http://schemas.android.com/apk/res/android textAllCapsfalse"1'"K *http://schemas.android.com/apk/res/androidid@+id/idBtnAddCourse"1'"D *http://schemas.android.com/apk/res/androidtext Add Course"1'1'* Button"G *http://schemas.android.com/apk/res/android layout_margin10dp":'"N *http://schemas.android.com/apk/res/android layout_width match_parent":'"O *http://schemas.android.com/apk/res/android layout_height wrap_content":'"F *http://schemas.android.com/apk/res/android textAllCapsfalse":'"L *http://schemas.android.com/apk/res/androidid@+id/idBtnReadCourse":'"J *http://schemas.android.com/apk/res/androidtextRead All Courses":':'#