import java.util.Vector; import java.lang.Integer; import java.lang.String; class WildcardCaptureConversionTest { m(x, y ,z) { x = new Vector(); y = new Vector(); x.add(1); y.add("2"); //Integer i = x.elementAt(0); //String s = y.elementAt(0); return z.vectorAddAll(x, y); } }