import lombok.val; public class ValComplex { private String field = ""; private static final int CONSTANT = 20; () { } public ValComplex() { super(); } public void testComplex() { final @val char[] shouldBeCharArray = field.toCharArray(); final @val int shouldBeInt = CONSTANT; final @val java.lang.Object lock = new Object(); synchronized (lock) { final @val int field = 20; final @val int inner = 10; switch (field) { case 5 : final @val char[] shouldBeCharArray2 = shouldBeCharArray; final @val int innerInner = inner; } } final @val java.lang.String shouldBeString = field; } }