import lombok.val; import java.util.*; class Test { val field = 0; void method(val param) { int p = param; val i = 0; int j = i + 1; val a = new ArrayList(); Object o = a.get(0); val b = new ArrayList<>(); String s = b.get(0); o = b.get(0); for (val v : a) { String vStr = v; } val x = 0; x++; } }