{
  "assetKey": "a11-f004-number-bytes",
  "kind": "terminal",
  "command": "set -e\nD=$(mktemp -d); trap 'rm -rf \"$D\"' EXIT\nH=/shared/codebase/clean-architecture-backend-template/src/adapter/outbound/httpclient\nJAR=$H/build/libs/httpclient-0.0.1+21234e38cdb9.jar\nCACHE=/root/.gradle/caches/modules-2/files-2.1\ncp=\"\"\nwhile IFS= read -r line; do\n  coord=${line%%=*}; confs=${line#*=}\n  case \",$confs,\" in *\",runtimeClasspath,\"*) ;; *) continue ;; esac\n  group=${coord%%:*}; rest=${coord#*:}; name=${rest%%:*}; ver=${rest##*:}\n  jar=$(find \"$CACHE/$group/$name/$ver\" -name '*.jar' ! -name '*sources*' ! -name '*javadoc*' 2>/dev/null | head -1)\n  [ -n \"$jar\" ] && cp=\"$cp:$jar\"\ndone < <(grep -E '^[a-zA-Z0-9._-]+:[^=]+=' \"$H/gradle.lockfile\")\nCP=\"$JAR${cp}\"\njava -version 2>&1 | head -1\ncat > \"$D/ReplayabilityProbe.java\" <<'JAVA'\nimport dev.caskeleton.adapter.outbound.httpclient.api.body.ObjectBody;\nimport java.io.ByteArrayOutputStream;\nimport java.io.OutputStream;\nimport java.util.ArrayList;\nimport java.util.List;\nimport java.util.concurrent.atomic.AtomicInteger;\nimport java.util.concurrent.atomic.AtomicLong;\nimport java.util.concurrent.atomic.DoubleAccumulator;\nimport java.util.concurrent.atomic.DoubleAdder;\nimport java.util.concurrent.atomic.LongAccumulator;\nimport java.util.concurrent.atomic.LongAdder;\nimport org.springframework.http.HttpHeaders;\nimport org.springframework.http.HttpOutputMessage;\nimport org.springframework.http.MediaType;\nimport org.springframework.http.converter.HttpMessageConverter;\nimport org.springframework.http.converter.json.JacksonJsonHttpMessageConverter;\nimport org.springframework.web.client.RestClient;\n\npublic final class ReplayabilityProbe {\n\n  /** A DTO of the shape the platform is built around, with a counter in it. */\n  public record Order(String id, AtomicInteger attempt) {}\n\n  public record Basket(String id, List<String> lines) {}\n\n  private static final JacksonJsonHttpMessageConverter JSON =\n      new JacksonJsonHttpMessageConverter();\n\n  private static String verdict(Object value) {\n    return ObjectBody.json(value).replayability().toString();\n  }\n\n  /** Encodes through the converter a default RestClient uses for a JSON body. */\n  private static byte[] encode(Object value) throws Exception {\n    ByteArrayOutputStream sink = new ByteArrayOutputStream();\n    JSON.write(\n        value,\n        MediaType.APPLICATION_JSON,\n        new HttpOutputMessage() {\n          @Override\n          public OutputStream getBody() {\n            return sink;\n          }\n\n          @Override\n          public HttpHeaders getHeaders() {\n            return new HttpHeaders();\n          }\n        });\n    return sink.toByteArray();\n  }\n\n  public static void main(String[] args) throws Exception {\n    System.out.println(\"[요청 본문을 인코딩하는 변환기] RestClient 기본 목록\");\n    RestClient.create()\n        .mutate()\n        .messageConverters(\n            converters ->\n                converters.stream()\n                    .filter(c -> c.canWrite(Order.class, MediaType.APPLICATION_JSON))\n                    .forEach(c -> System.out.println(\"  \" + c.getClass().getName())));\n    System.out.println();\n\n    System.out.println(\"[java.util.concurrent.atomic 의 Number 하위 타입]\");\n    Object[] mutables = {\n      new AtomicInteger(1), new AtomicLong(1L), new LongAdder(), new DoubleAdder(),\n      new LongAccumulator(Long::sum, 0L), new DoubleAccumulator(Double::sum, 0d),\n    };\n    for (Object mutable : mutables) {\n      System.out.printf(\n          \"  %-20s Number 상속 %-5s  판정 %s%n\",\n          mutable.getClass().getSimpleName(), mutable instanceof Number, verdict(mutable));\n    }\n    System.out.println();\n\n    System.out.println(\"[상자 원시형과 원자 계열 사이에 남는 둘]\");\n    java.math.BigInteger bigInteger = new java.math.BigInteger(\"7\");\n    java.math.BigDecimal bigDecimal = new java.math.BigDecimal(\"7.5\");\n    bigInteger.add(java.math.BigInteger.ONE);\n    bigDecimal.add(java.math.BigDecimal.ONE);\n    System.out.println(\"  BigInteger  add 뒤 자기 값 \" + bigInteger + \"   판정 \" + verdict(bigInteger));\n    System.out.println(\"  BigDecimal  add 뒤 자기 값 \" + bigDecimal + \" 판정 \" + verdict(bigDecimal));\n    AtomicInteger counter = new AtomicInteger(7);\n    counter.incrementAndGet();\n    System.out.println(\"  AtomicInteger increment 뒤 자기 값 \" + counter\n        + \"   판정 \" + verdict(counter));\n    System.out.println();\n\n    System.out.println(\"[성분에 카운터를 둔 record]\");\n    Order order = new Order(\"A-1\", new AtomicInteger(1));\n    ObjectBody body = ObjectBody.json(order);\n    byte[] first = encode(body.value());\n    System.out.println(\"  판정        : \" + body.replayability());\n    System.out.println(\"  첫 인코딩    : \" + new String(first));\n    order.attempt().incrementAndGet();\n    byte[] second = encode(body.value());\n    System.out.println(\"  다시 인코딩  : \" + new String(second));\n    System.out.println(\"  판정(그대로) : \" + body.replayability());\n    System.out.println(\"  같은 바이트인가 : \" + java.util.Arrays.equals(first, second));\n    System.out.println();\n\n    System.out.println(\"[검사가 잡는 쪽]\");\n    List<String> held = new ArrayList<>(List.of(\"a\"));\n    System.out.println(\"  ArrayList 자체            판정 \" + verdict(held));\n    System.out.println(\"  ArrayList 를 감싼 record  판정 \" + verdict(new Basket(\"B-1\", held)));\n    System.out.println(\"  List.of 를 감싼 record    판정 \" + verdict(new Basket(\"B-2\", List.of(\"a\"))));\n  }\n}\nJAVA\njavac -encoding UTF-8 -cp \"$CP\" -d \"$D\" \"$D/ReplayabilityProbe.java\"\njava -Dstdout.encoding=UTF-8 -cp \"$CP:$D\" ReplayabilityProbe\n",
  "cwd": "/shared/codebase/clean-architecture-backend-template/src/adapter/outbound/httpclient",
  "exitCode": 0,
  "executedAt": "2026-09-02T13:29:59+00:00",
  "sourceRevision": "21234e38cdb9a926cbc92bb97a2aee2e4a7d2916",
  "raw": "evidence/raw/a11-f004-number-bytes.txt",
  "svg": "evidence/rendered/a11-f004-number-bytes.svg",
  "rawSha256": "186280627ec9e702e793df81b3246c784304a524a50a8d5b4af6651068a82ddb",
  "lines": 35,
  "redaction": "none — 밀폐 탐침 실행 출력, 자격증명 없음"
}