java - Android Music Player save playlist -


hey had created android music player application , going great until noticed every time created playlist , closed application playlist not save because never was.

i using hashmap can store song name , index belongs to. have looked around on how store full hasmap or array list couldnt find anything. know shared pref , saving data there possible if can create new file store playlist?

if have ideas or might have example code great.

thank you

look sharedpreferences.editor.putstringset method. can store sets, storing music playlist


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