// FIR_IDENTICAL // FILE: User.java import lombok.Builder; import lombok.Data; @Builder( builderClassName = "SpecialUserBuilder", buildMethodName = "execute", builderMethodName = "createBuilder", toBuilder = true, access = AccessLevel.PACKAGE, setterPrefix = "set" ) @Data public class User { @Builder.Default private int created = 0; private String name; private int age; } // FILE: test.kt fun test() { val userBuilder: User.SpecialUserBuilder = User.createBuilder() val user = userBuilder .setCreated(10) .setName("John") .setAge(42) .execute() } fun testToBuilder(user: User) { val userBuilder: User.SpecialUserBuilder = user.toBuilder() }