public class MethFieldVar{ String s1;// = ""; String s2; /* public void meth(Integer i, String j, Boolean b){ //String local = "a"; //int localL = local.length(); //int l = s.length(); String s = null; //s = ""; //return s.length();//l+localL; } */ public void mm(){ // return "mm"; } public void m2(){ System.out.println(""); // Math.abs(1); // String lV = "local"; // s1 = "1"; // s1.concat("2"); s2 = s1; mm(); Clazz i = new Clazz(); Runnable lam = ()->{ String test = ""; String b = "b"; test = b; System.out.println(test); }; } } class Clazz{}