package com.jesusbornd.samuel1;

public class Samuel1_21_Chapter_Lv3 {
    record Identity(String realName, String alias, String role) {}
    static Identity disguise(String real, String alias, String role) {
        return new Identity(real, alias, role);
    }
    static void introduce(Identity id, boolean reveal) {
        String name = reveal ? id.realName() : id.alias();
        System.out.printf("[%s] 소개: %s (실제: %s)%n", id.role(), name, id.realName());
    }
    public static void main(String[] args) {
        var david = disguise("다윗", "왕의 사신", "도주자");
        introduce(david, false);
    }
}

from dataclasses import dataclass

@dataclass
class Identity:
    real_name: str
    alias: str
    role: str

david = Identity("다윗", "왕의 사신", "도주자")
reveal = False
name = david.real_name if reveal else david.alias
print(f"[{david.role}] 소개: {name} (실제: {david.real_name})")