package java8Test; class Lambda4 { static int outerStaticNum; //static variable int outerNum; //instance field void testScopes() { //5-2. fields and static variables Converter stringConverter2 = (from) -> { outerNum = 52; return String.valueOf(outerNum); }; System.out.println(stringConverter2.convert(23)); Converter stringConverter3 = (from) -> { outerStaticNum = 32; return String.valueOf(outerStaticNum); }; System.out.println(stringConverter3.convert(33)); } }