imageview - Change Icon programatically from custom location android -


how can change icon in android app. located @ custom location. example: created new package in drawable i.e drawable/pre_paid_ico , can't access icon location in programmatically way. here code

        iconview = (imageview) findviewbyid(r.id.icon);     int imageid = getresources().getidentifier(array_ico[0], //icon name array e.g[bg_icon]             "drawable/pre_paid_ico",//location of icons             "package.name.here");  //package name     iconview.setimageresource(imageid);


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