question: private void displayAllStringDefinedInStringXml ( ) { SimpleIconFontTextView textView = ( SimpleIconFontTextView ) findViewById ( R . id . text_view_2 ) ; List < String > list = new ArrayList < > ( ) ; list . add ( getString ( R . string . cubeicon_gems_logo ) ) ; list . add ( getString ( R . string . cubeicon_android ) ) ; list . add ( getString ( R . string . cubeicon_heart ) ) ; String text = TextUtils . join ( " " , list ) ; textView . setText ( text ) ; }
target:  display the string defined in the string xml file: iconfont_string.xml