java - Print a String in a specific index in android studio -


i'm facing problem printing string in specific location on android studio, tried using charat() function app crashes (for example tv.settext((res.charat(1))); make crash)

are trying set text of test view based off location inside of list? thats sounds anyway example gave. 

textview.settext(list.get(2);

that display test @ index 2 in list.

list<string> list = new arraylist<>();

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