{"id":390,"date":"2023-02-05T12:14:31","date_gmt":"2023-02-05T03:14:31","guid":{"rendered":"https:\/\/hirabay.net\/?p=390"},"modified":"2023-02-05T12:14:56","modified_gmt":"2023-02-05T03:14:56","slug":"%e3%80%90%e8%b6%85%e5%ae%9f%e7%94%a8%e7%9a%84%e3%80%91%e8%a6%9a%e3%81%88%e3%81%a6%e3%81%8a%e3%81%8f%e3%81%b9%e3%81%8dlombok%e3%82%a2%e3%83%8e%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%ef%bc%97","status":"publish","type":"post","link":"https:\/\/hirabay.net\/?p=390","title":{"rendered":"\u3010\u8d85\u5b9f\u7528\u7684\u3011\u899a\u3048\u3066\u304a\u304f\u3079\u304dLombok\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\uff17\u9078"},"content":{"rendered":"\n<p>\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u3067\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u3066\u304f\u308c\u308bLombok\u3067\u3059\u304c\u3001<br>\u50d5\u81ea\u8eab\u304c<strong><span class=\"keiko_yellow\">\u5b9f\u969b\u306b\u696d\u52d9\u3067\u4f7f\u3063\u3066\u3044\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/span><\/strong>\u306b\u7d5e\u3063\u3066<br>\u696d\u52d9\u3067\u306e\u4f7f\u3044\u65b9\u3068\u5408\u308f\u305b\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/p>\n\n\n\n<div class=\"wp-block-sgb-say\"><div class=\"sgb-block-say sgb-block-say--left\"><div class=\"sgb-block-say-avatar\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hirabay.net\/wp-content\/uploads\/2023\/01\/c90be45c419f1b74db0f1d5a262d000d.png\" alt=\"\u3072\u3089\u3079\u30fc\" width=\"80\" height=\"80\" style=\"border-color:#eaedf2\"><div class=\"sgb-block-say-avatar__name\">\u3072\u3089\u3079\u30fc<\/div><\/div><div class=\"sgb-block-say-text\"><div class=\"sgb-block-say-text__content\" style=\"color:#333;border-color:#d5d5d5;background-color:#FFF\">\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001\u3053\u3093\u306a\u4eba\u306b\u30aa\u30b9\u30b9\u30e1\uff01<\/p>\n\n\n\n<p>\u30fbLombok\u306b\u8208\u5473\u304c\u3042\u308b<\/p>\n\n\n\n<p>\u30fb\u5b58\u5728\u306f\u77e5\u3063\u3066\u3044\u308b\u3051\u3069\u3001\u4f7f\u3044\u3069\u3053\u308d\u304c\u5206\u304b\u3089\u306a\u3044<\/p>\n\n\n\n<p><\/p>\n<span class=\"sgb-block-say-text__before\" style=\"border-right-color:#d5d5d5\"><\/span><span class=\"sgb-block-say-text__after\" style=\"border-right-color:#FFF\"><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/c4179872\/public_html\/hirabay.net\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>110<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/c4179872\/public_html\/hirabay.net\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>115<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/c4179872\/public_html\/hirabay.net\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>122<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">\n  <li class=\"first\">\n    <a href=\"#i-0\">\u5c0e\u5165\u65b9\u6cd5<\/a>\n  <\/li>\n  <li class=\"last\">\n    <a href=\"#i-1\">\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\uff17\u9078<\/a>\n    <ul class=\"menu_level_1\">\n      <li class=\"first\">\n        <a href=\"#i-2\">@Data<\/a>\n      <\/li>\n      <li>\n        <a href=\"#i-3\">@Value<\/a>\n      <\/li>\n      <li>\n        <a href=\"#i-4\">@RequiredArgsConstructor<\/a>\n      <\/li>\n      <li>\n        <a href=\"#i-5\">@SneakyThrows<\/a>\n      <\/li>\n      <li>\n        <a href=\"#i-6\">@NonNull<\/a>\n      <\/li>\n      <li>\n        <a href=\"#i-7\">@Slf4j<\/a>\n      <\/li>\n      <li class=\"last\">\n        <a href=\"#i-8\">@Builder<\/a>\n      <\/li>\n    <\/ul>\n  <\/li>\n<\/ul>\n\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u5c0e\u5165\u65b9\u6cd5<\/h2>\n\n\n\n<p>lombok\u3092\u4f9d\u5b58\u306b\u52a0\u3048\u308b\u3060\u3051\u3067\u3059\uff01<\/p>\n\n\n\n<div class=\"wp-block-sgb-tab\"><div class=\"post-tab cf\"><label class=\"tab1 tab-active\">Gradle<\/label><label class=\"tab2\">Maven<\/label><\/div>\n<div class=\"wp-block-sgb-tab-item post-tab__content tab1 tab-active\">\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-groovy\" data-file=\"build.gradle\" data-lang=\"Groovy\"><code>dependencies {\n  compileOnly 'org.projectlombok:lombok'\n  annotationProcessor 'org.projectlombok:lombok'\n}<\/code><\/pre><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-sgb-tab-item post-tab__content tab2\">\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-xml\" data-file=\"pom.xml\" data-lang=\"XML\"><code>  &lt;dependencies&gt; \n    &lt;dependency&gt;\n      &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;\n      &lt;artifactId&gt;lombok&lt;\/artifactId&gt;\n      &lt;optional&gt;true&lt;\/optional&gt;\n    &lt;\/dependency&gt;\n  &lt;\/dependencies&gt;<\/code><\/pre><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\uff17\u9078<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">@Data<\/h3>\n\n\n\n<p><code>@Data<\/code>\u306fGetter\u3084Setter\u3092\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<br>\u307e\u305f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u3092\u30d9\u30fc\u30b9\u306b<code>toString()<\/code>\u3082\u66f8\u304d\u63db\u3048\u3066\u304f\u308c\u308b\u306e\u3067\u30ed\u30b0\u51fa\u529b\u306b\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u4f7f\u7528\u4f8b\" data-lang=\"Java\"><code>\/\/ Getter, Setter\u3092\u81ea\u52d5\u751f\u6210\u3057\u305f\u3044\u30af\u30e9\u30b9\u306b\u4ed8\u4e0e\u3059\u308b\n@Data\npublic class DataSample {\n    private String id;\n    private String name;\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5229\u7528\u5074\" data-lang=\"Java\"><code>var sample = new DataSample();\nsample.setId(\"dummy\");\nsample.setName(\"dummy\");\nsample.getId(); \/\/ dummy\nsample.getName(); \/\/ dummy\nsample.toString(); \/\/ DataSample(id=dummy, name=dummy)<\/code><\/pre><\/div>\n\n\n\n<p>\u307e\u305f\u3001<code>equals()<\/code>\u3082\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u306e\u6bd4\u8f03\u7d50\u679c\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u308c\u308b\u306e\u3067\u3001<br>\u307e\u3063\u305f\u304f\u540c\u3058\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306a\u304f\u3066\u3082\u5909\u6570\u306e\u4e2d\u8eab\uff08\u4f8b\u3048\u3070\u6587\u5b57\u5217\uff09\u304c\u4e00\u7dd2\u3067\u3042\u308c\u3070\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u7b49\u3057\u3044\u3068\u898b\u306a\u3055\u308c\u307e\u3059\uff01<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>var sample1 = new DataSample();\nvar sample2 = new DataSample();\nsample1.equals(sample2); \/\/ true<\/code><\/pre><\/div>\n\n\n\n<p>\u5f37\u529b\u306a\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306a\u306e\u3067\u3059\u304c\u3001<strong><span class=\"keiko_yellow\">\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306e\u89b3\u70b9\u304b\u3089\u6b21\u306e<code>@Value<\/code>\u3092\u57fa\u672c\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1<\/span><\/strong>\u3057\u307e\u3059\u3002<br>\u305f\u3060\u3001\u5f15\u6570\u306a\u3057\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068Setter\u304c\u3069\u3046\u3057\u3066\u3082\u5fc5\u8981\u306a\u5834\u5408\u306f<code>@Data<\/code>\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">@Value<\/h3>\n\n\n\n<p><code>@Value<\/code>\u306fGetter\u3068\u5168\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u3092\u5f15\u6570\u306b\u53d6\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<br><strong><span class=\"keiko_yellow\">\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306b\u306f\u3068\u308a\u3042\u3048\u305a\u5168\u90e8<code>@Value<\/code>\u3092\u3064\u3051\u3066\u304a\u3051\u3070\u826f\u3044<\/span><\/strong>\u304f\u3089\u3044\u306b\u4fbf\u5229\u3067\u3059\uff01<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>\/\/ Getter, \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u81ea\u52d5\u751f\u6210\u3057\u305f\u3044\u30af\u30e9\u30b9\u306b\u4ed8\u4e0e\u3059\u308b\n@Value\npublic class ValueSample {\n    private String id;\n    private String name;\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5229\u7528\u5074\" data-lang=\"Java\"><code>\/\/ setter\u306e\u4ee3\u308f\u308a\u306b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u5909\u6570\u3092\u53d7\u3051\u53d6\u308b\nvar sample = new ValueSample(\"dummy_id\", \"dummy_name\");\nsample.getId(); \/\/ dummy_id\nsample.getName(); \/\/ dummy_name\nsample.toString(); \/\/ ValueSample(id=dummy_id, name=dummy_name)<\/code><\/pre><\/div>\n\n\n\n<p>\u307e\u305f\u3001<code>equals()<\/code>\u3082\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u306e\u6bd4\u8f03\u7d50\u679c\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u308c\u308b\u306e\u3067\u3001<br>\u307e\u3063\u305f\u304f\u540c\u3058\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306a\u304f\u3066\u3082\u5909\u6570\u306e\u4e2d\u8eab\uff08\u4f8b\u3048\u3070\u6587\u5b57\u5217\uff09\u304c\u4e00\u7dd2\u3067\u3042\u308c\u3070\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u7b49\u3057\u3044\u3068\u898b\u306a\u3055\u308c\u307e\u3059\uff01<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>var sample1 = new ValueSample(\"dummy_id\", \"dummy_name\");\nvar sample2 = new ValueSample(\"dummy_id\", \"dummy_name\");\nsample1.equals(sample2); \/\/ true<\/code><\/pre><\/div>\n\n\n\n<p><code>@Data<\/code>\u3068\u306e\u5927\u304d\u306a\u9055\u3044\u306f\u3001\u5909\u6570\u3092\u300cSetter\u3067\u8a2d\u5b9a\u3059\u308b\u306e\u304b\u300d\u300c\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u8a2d\u5b9a\u3059\u308b\u306e\u304b\u300d\u3067\u3001<br>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306e\u89b3\u70b9\u304b\u3089\u300c\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u8a2d\u5b9a\u300d\u304c\u5fc5\u8981\u306a<code>@Value<\/code>\u304c\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">@RequiredArgsConstructor<\/h3>\n\n\n\n<p><code>@RequiredArgsConstructor<\/code>\u306f<code>final<\/code>\u306e\u3064\u3044\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u5f15\u6570\u306b\u3068\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3067\u306f\u306a\u304f\u3001SpringBoot\u3067Bean\u767b\u9332\u3059\u308b\u3088\u3046\u306a\u30af\u30e9\u30b9\u3068\u30bb\u30c3\u30c8\u3067\u4f7f\u3046\u3068\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>@Component\n\/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u751f\u6210\u3057\u305f\u3044\u30af\u30e9\u30b9\u306b\u4ed8\u4e0e\u3059\u308b\n@RequiredArgsConstructor\npublic class RequiredArgsConstructorSample {\n    \/\/ final\u3067\u5b9a\u7fa9\u3059\u308b\u306e\u3067\u3001Bean\u751f\u6210\u5f8c\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u306a\u3044\n    private final ObjectMapper objectMapper;\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u751f\u6210\u3059\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b<code>@AllArgsConstructor<\/code>\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001<br><code>final<\/code>\u3092\u5f37\u5236\u3067\u304d\u306a\u3044\u306e\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u3092\u4e0a\u66f8\u304d\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br>\uff08\u3053\u3093\u306a\u5b9f\u88c5\u3059\u308b\u4eba\u3044\u306a\u3044\u3068\u4fe1\u3058\u305f\u3044\u3067\u3059\u3051\u3069\u306d\u2026\uff09<\/p>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306e\u89b3\u70b9\u304b\u3089Bean\u767b\u9332\u3059\u308b\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u306f<code>final<\/code>\u3067\u5b9a\u7fa9\u3059\u3079\u304d\u306a\u306e\u3067\u3001<br><code>@RequiredArgsConstructor<\/code>\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">@SneakyThrows<\/h3>\n\n\n\n<p><code>@SneakyThrows<\/code>\u306f\u4f8b\u5916\u3092\u3059\u3079\u3066<code>RuntimeException<\/code>\u306b\u4e38\u3081\u8fbc\u3093\u3067\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>try \u2013 catch\u3084throw\u3092\u66f8\u304b\u306a\u304f\u3066\u826f\u304f\u306a\u308b\u306e\u3067<strong><span class=\"keiko_red\">\u7d30\u304b\u3044\u4f8b\u5916\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u884c\u3046\u5fc5\u8981\u304c\u306a\u3044\u5834\u5408<\/span><\/strong>\u306f\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>    \/\/ \u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u4ed8\u4e0e\u3059\u308b\n    @SneakyThrows\n    public void sample() {\n        throw new Exception();\n    }<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">@NonNull<\/h3>\n\n\n\n<p><code>@NonNull<\/code>\u306fNull\u30c1\u30a7\u30c3\u30af\u3092\u81ea\u52d5\u3067\u8ffd\u52a0\u3057\u3066\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u5909\u6570\u3084\u5f15\u6570\u306b\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001\u8a72\u5f53\u306e\u5909\u6570\u304cnull\u306e\u5834\u5408\u306b\u4f8b\u5916\u3092\u51fa\u529b\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5b9f\u88c5\u4f8b\u2460\" data-lang=\"Java\"><code>    \/\/ null\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u305f\u3044\u5f15\u6570\u306b\u4ed8\u4e0e\u3059\u308b\n    public void execute(@NonNull Object obj) {\n        \/\/ something to do\n    }<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u4f7f\u7528\u4f8b\u2460\" data-lang=\"Java\"><code>new NonnullSample().execute(null);\n\/\/ java.lang.NullPointerException: obj is marked non-null but is null<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5b9f\u88c5\u4f8b\u2461\" data-lang=\"Java\"><code>@Value\npublic class NonNullModel {\n    \/\/ non null\u3092\u78ba\u7d04\u3057\u305f\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u4ed8\u4e0e\u3059\u308b\n    @NonNull\n    private String id;\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u4f7f\u7528\u4f8b\u2461\" data-lang=\"Java\"><code>new NonNullModel(null);\n\/\/ java.lang.NullPointerException: id is marked non-null but is null<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">@Slf4j<\/h3>\n\n\n\n<p><code>@Slf4j<\/code>\u306f\u30ed\u30ac\u30fc\u3092\u81ea\u52d5\u3067\u751f\u6210\u3057\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u308c\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p><code>log<\/code>\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u306blogger\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001<code>log.info(\"\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\")<\/code>\u3068\u3044\u3046\u3088\u3046\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5b9f\u88c5\u4f8b\" data-lang=\"Java\"><code>\/\/ \u30ed\u30ac\u30fc\u3092\u5229\u7528\u3057\u305f\u3044\u30af\u30e9\u30b9\u306b\u4ed8\u4e0e\n@Slf4j\npublic class Slf4jSample {\n    public void sample() {\n        var message = \"hello, world.\";\n        log.info(\"message: {}\", message);\n        \/\/ 11:17:31.555 [Test worker] INFO hirabay.lombok.sample.Slf4jSample - message: hello, world.\n    }\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5909\u6570\u3092\u57cb\u3081\u8fbc\u307f\u305f\u3044\u5834\u5408\u306f\u3001<br>\u5b9f\u88c5\u4f8b\u306e\u3088\u3046\u306b<code>{}<\/code>\u3092\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u542b\u3081\u3066\u5f15\u6570\u306b\u57cb\u3081\u8fbc\u307f\u305f\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a\u3059\u308c\u3070OK\u3067\u3059\uff01<\/p>\n\n\n\n<p>\u8907\u6570\u57cb\u3081\u8fbc\u307f\u305f\u3044\u5834\u5408\u306f\u3001<code>{}<\/code>\u306e\u8a18\u8f09\u9806\u306b\u5f15\u6570\u3092\u8a2d\u5b9a\u3059\u308c\u3070OK\u3067\u3059\uff01<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-lang=\"Java\"><code>log.info(\"{}, {}.\", \"Hello\", \"world\"); \/\/ Hello, world.<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">@Builder<\/h3>\n\n\n\n<p><code>@Builder<\/code>\u306fbuilder\u30d1\u30bf\u30fc\u30f3\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p><code>@Value<\/code>\u3067\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5f15\u6570\u304c\u591a\u3044\u3068\u4f55\u756a\u76ee\u306e\u5f15\u6570\u306b\u4f55\u3092\u6e21\u305b\u3070\u3088\u3044\u306e\u304b\u826f\u304f\u308f\u304b\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001<br><code>@Builder<\/code>\u3092\u4f7f\u3046\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u6307\u5b9a\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u66f8\u304d\u3084\u3059\u3044\u3057\u8aad\u307f\u3084\u3059\u3044\u3067\u3059\uff01<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u5b9f\u88c5\u4f8b\" data-lang=\"Java\"><code>\/\/ builder\u30d1\u30bf\u30fc\u30f3\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u3057\u305f\u3044\u30af\u30e9\u30b9\u306b\u4ed8\u4e0e\n@Builder\n@Value\npublic class BuilderSample {\n    \/\/ \u5fc5\u9808\u3067\u5024\u3092\u8a2d\u5b9a\u3059\u3079\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306fNunNull\u3092\u4ed8\u4e0e\n    @NonNull\n    private String id;\n    private String name;\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-java\" data-file=\"\u4f7f\u7528\u4f8b\" data-lang=\"Java\"><code>BuilderSample.builder()\n        .id(\"dummy_id\")\n        .name(\"dummy_name\")\n        .build();<\/code><\/pre><\/div>\n\n\n\n<p>\u6ce8\u610f\u70b9\u3068\u3057\u3066\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u8a2d\u5b9a\u5fd8\u308c\u304c\u3042\u3063\u3066\u3082\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u9055\u3044\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3001<br>\u5b9f\u88c5\u4f8b\u306e\u3088\u3046\u306b\u5fc5\u9808\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u3079\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u306f<code>@NonNull<\/code>\u3092\u4ed8\u4e0e\u3057\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u3067\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u3066\u304f\u308c\u308bLombok\u3067\u3059\u304c\u3001\u50d5\u81ea\u8eab\u304c\u5b9f\u969b\u306b\u696d\u52d9\u3067\u4f7f\u3063\u3066\u3044\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u7d5e\u3063\u3066\u696d\u52d9\u3067\u306e\u4f7f\u3044\u65b9\u3068\u5408\u308f\u305b\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01 Warning: Undefined array ke &#8230; <\/p>\n","protected":false},"author":1,"featured_media":398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[74],"class_list":{"0":"post-390","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-6","8":"tag-lombok"},"jetpack_featured_media_url":"https:\/\/hirabay.net\/wp-content\/uploads\/2023\/02\/baa95c4e0ec62e16687bf332acf21b3d.png","_links":{"self":[{"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hirabay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=390"}],"version-history":[{"count":5,"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/posts\/390\/revisions"}],"predecessor-version":[{"id":400,"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/posts\/390\/revisions\/400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hirabay.net\/index.php?rest_route=\/wp\/v2\/media\/398"}],"wp:attachment":[{"href":"https:\/\/hirabay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hirabay.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hirabay.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}