{"id":38660,"date":"2026-02-05T00:40:50","date_gmt":"2026-02-04T21:40:50","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/?p=38660"},"modified":"2026-02-05T00:40:50","modified_gmt":"2026-02-04T21:40:50","slug":"java-projesi-lombok-tekrarlayan-kodlara-elveda","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/java-projesi-lombok-tekrarlayan-kodlara-elveda\/","title":{"rendered":"Java Projesi Lombok: Tekrarlayan Kodlara Elveda"},"content":{"rendered":"<p><body><\/p>\n<h2>Java Projesi Lombok: Tekrarlayan Kodlara Elveda<\/h2>\n<h3>Giri\u015f: Java&#8217;da Tekrarlayan Kod Sorunu ve Lombok&#8217;un Do\u011fu\u015fu<\/h3>\n<p>Java, g\u00fc\u00e7l\u00fc ve olgun bir programlama dili olmas\u0131na ra\u011fmen, belirli senaryolarda tekrarlayan (boilerplate) kod yazma ihtiyac\u0131 duymas\u0131yla bilinir. \u00d6zellikle veri ta\u015f\u0131ma nesneleri (DTO&#8217;lar), varl\u0131klar (entities) veya basit POJO&#8217;lar (Plain Old Java Objects) olu\u015ftururken, s\u0131n\u0131f \u00fcyeleri i\u00e7in getter ve setter metotlar\u0131, yap\u0131c\u0131 metotlar (constructor&#8217;lar), <code>equals()<\/code>, <code>hashCode()<\/code> ve <code>toString()<\/code> gibi standart metotlar\u0131 manuel olarak yazmak veya IDE&#8217;nin otomatik olu\u015fturma \u00f6zelliklerini kullanmak yayg\u0131n bir durumdur. Bu durum, kodun okunabilirli\u011fini azalt\u0131r, dosya boyutunu art\u0131r\u0131r ve bak\u0131m\u0131n\u0131 zorla\u015ft\u0131r\u0131r. Her yeni alan eklendi\u011finde veya mevcut bir alan de\u011fi\u015ftirildi\u011finde, ilgili t\u00fcm bu metotlar\u0131n g\u00fcncellenmesi gerekir ki bu da hata yapmaya a\u00e7\u0131k bir s\u00fcre\u00e7tir.<\/p>\n<p>\u0130\u015fte tam bu noktada Project Lombok devreye girer. Lombok, Java geli\u015ftiricilerinin bu tekrarlayan kod y\u00fck\u00fcnden kurtulmalar\u0131n\u0131 sa\u011flayan yenilik\u00e7i bir k\u00fct\u00fcphanedir. Derleme zaman\u0131nda (compile-time) \u00e7al\u0131\u015fan bir anotasyon i\u015flemcisi (annotation processor) olarak g\u00f6rev yapar ve Java kaynak kodunuzu derlenmeden \u00f6nce de\u011fi\u015ftirerek gerekli metotlar\u0131 ve yap\u0131lar\u0131 otomatik olarak ekler. B\u00f6ylece, geli\u015ftiriciler sadece i\u015f mant\u0131\u011f\u0131na odaklanabilir, kodlar\u0131 daha temiz, daha k\u0131sa ve daha okunabilir hale gelir. Lombok, geli\u015ftirme s\u00fcrecini h\u0131zland\u0131r\u0131r, kod kalitesini art\u0131r\u0131r ve potansiyel hatalar\u0131 azalt\u0131r. Bu makalede, Lombok&#8217;un ne oldu\u011funu, nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, temel anotasyonlar\u0131n\u0131, avantajlar\u0131n\u0131, dezavantajlar\u0131n\u0131 ve modern Java ekosistemindeki yerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n<h3>Lombok&#8217;un \u00c7\u00f6zd\u00fc\u011f\u00fc Sorun: Tekrarlayan Kodlar ve Etkileri<\/h3>\n<p>Java&#8217;da tekrarlayan kodlar, \u00f6zellikle veri modelleriyle \u00e7al\u0131\u015f\u0131rken s\u0131k\u00e7a kar\u015f\u0131m\u0131za \u00e7\u0131kar. Bir <code>Kullanici<\/code> s\u0131n\u0131f\u0131 d\u00fc\u015f\u00fcnelim:<\/p>\n<pre><code class=\"language-java\">public class Kullanici {\n    private Long id;\n    private String ad;\n    private String soyad;\n    private String email;\n\n    public Kullanici() {\n    }\n\n    public Kullanici(Long id, String ad, String soyad, String email) {\n        this.id = id;\n        this.ad = ad;\n        this.soyad = soyad;\n        this.email = email;\n    }\n\n    public Long getId() {\n        return id;\n    }\n\n    public void setId(Long id) {\n        this.id = id;\n    }\n\n    public String getAd() {\n        return ad;\n    }\n\n    public void setAd(String ad) {\n        this.ad = ad;\n    }\n\n    public String getSoyad() {\n        return soyad;\n    }\n\n    public void setSoyad(String soyad) {\n        this.soyad = soyad;\n    }\n\n    public String getEmail() {\n        return email;\n    }\n\n    public void setEmail(String email) {\n        this.email = email;\n    }\n\n    @Override\n    public boolean equals(Object o) {\n        if (this == o) return true;\n        if (o == null || getClass() != o.getClass()) return false;\n        Kullanici kullanici = (Kullanici) o;\n        return Objects.equals(id, kullanici.id) && Objects.equals(ad, kullanici.ad) && Objects.equals(soyad, kullanici.soyad) && Objects.equals(email, kullanici.email);\n    }\n\n    @Override\n    public int hashCode() {\n        return Objects.hash(id, ad, soyad, email);\n    }\n\n    @Override\n    public String toString() {\n        return \"Kullanici{\" +\n               \"id=\" + id +\n               \", ad='\" + ad + '\\'' +\n               \", soyad='\" + soyad + '\\'' +\n               \", email='\" + email + '\\'' +\n               '}';\n    }\n}<\/code><\/pre>\n<p>Bu basit d\u00f6rt alanl\u0131 s\u0131n\u0131f, yakla\u015f\u0131k 70 sat\u0131r koddan olu\u015fmaktad\u0131r. Alan say\u0131s\u0131 artt\u0131k\u00e7a bu say\u0131 katlanarak artar. Bu durumun olumsuz etkileri \u015funlard\u0131r:<\/p>\n<p>*   <strong>G\u00f6rsel Kirlilik:<\/strong> Kodun b\u00fcy\u00fck bir k\u0131sm\u0131 i\u015f mant\u0131\u011f\u0131 yerine standart metotlardan olu\u015fur. As\u0131l \u00f6nemli olan alan tan\u0131mlar\u0131 ve i\u015f mant\u0131\u011f\u0131 bu metotlar aras\u0131nda kaybolur.<br \/>\n*   <strong>Bak\u0131m Zorlu\u011fu:<\/strong> Yeni bir alan ekledi\u011finizde veya mevcut bir alan\u0131 de\u011fi\u015ftirdi\u011finizde, ilgili getter, setter, yap\u0131c\u0131 metotlar, <code>equals()<\/code>, <code>hashCode()<\/code> ve <code>toString()<\/code> metotlar\u0131n\u0131 manuel olarak g\u00fcncellemeniz gerekir. Bu, zaman al\u0131c\u0131 ve hataya a\u00e7\u0131k bir s\u00fcre\u00e7tir.<br \/>\n*   <strong>Hata Potansiyeli:<\/strong> Manuel g\u00fcncellemeler s\u0131ras\u0131nda unutulan veya yanl\u0131\u015f yaz\u0131lan bir metot, \u00e7al\u0131\u015fma zaman\u0131nda beklenmedik hatalara yol a\u00e7abilir. \u00d6rne\u011fin, <code>equals()<\/code> veya <code>hashCode()<\/code> metotlar\u0131nda bir alan\u0131n unutulmas\u0131, koleksiyonlarda veya haritalarda nesnelerin yanl\u0131\u015f davranmas\u0131na neden olabilir.<br \/>\n*   <strong>Geli\u015ftirme H\u0131z\u0131:<\/strong> Tekrarlayan kod yazma veya IDE&#8217;nin otomatik olu\u015fturma \u00f6zelliklerini s\u00fcrekli kullanma ihtiyac\u0131, geli\u015ftirme s\u00fcrecini yava\u015flat\u0131r.<\/p>\n<p>IDE&#8217;lerin bu kodlar\u0131 otomatik olu\u015fturma yetene\u011fi olsa da, bu metotlar yine de kaynak kodunuzda yer al\u0131r. Lombok, bu sorunu k\u00f6kten \u00e7\u00f6zerek, bu metotlar\u0131 kaynak kodunuzdan tamamen kald\u0131r\u0131r ve derleme a\u015famas\u0131nda ekler.<\/p>\n<h3>Lombok Nas\u0131l \u00c7al\u0131\u015f\u0131r? Derleme Zaman\u0131 Sihri<\/h3>\n<p>Lombok&#8217;un temel \u00e7al\u0131\u015fma prensibi, Java&#8217;n\u0131n Anotasyon \u0130\u015fleme API&#8217;sini (Annotation Processing API) kullanmas\u0131na dayan\u0131r. Java derleyicisi (javac), kaynak kodunu derlerken, anotasyon i\u015flemcilerini \u00e7al\u0131\u015ft\u0131r\u0131r. Lombok, kendi anotasyon i\u015flemcisiyle bu s\u00fcrece dahil olur.<\/p>\n<p>1.  <strong>Kaynak Kod Analizi:<\/strong> Lombok anotasyon i\u015flemcisi, Java kaynak kodunuzu tarar ve Lombok anotasyonlar\u0131n\u0131 (\u00f6rn. <code>@Getter<\/code>, <code>@Setter<\/code>, <code>@Data<\/code>) arar.<br \/>\n2.  <strong>AST Manip\u00fclasyonu:<\/strong> Anotasyonlar\u0131 buldu\u011funda, soyut s\u00f6zdizimi a\u011fac\u0131n\u0131 (Abstract Syntax Tree &#8211; AST) manip\u00fcle eder. Bu, derleyicinin kaynak kodu temsil eden dahili yap\u0131s\u0131d\u0131r. Lombok, bu AST&#8217;ye gerekli metotlar\u0131, alanlar\u0131 veya yap\u0131c\u0131lar\u0131 ekler.<br \/>\n3.  <strong>De\u011fi\u015ftirilmi\u015f AST&#8217;nin Derlenmesi:<\/strong> Lombok&#8217;un yapt\u0131\u011f\u0131 de\u011fi\u015fikliklerden sonra, derleyici sanki bu metotlar\u0131 manuel olarak yazm\u0131\u015fs\u0131n\u0131z gibi de\u011fi\u015ftirilmi\u015f AST&#8217;yi derler. Sonu\u00e7 olarak, <code>.class<\/code> dosyas\u0131nda bu metotlar fiziksel olarak bulunur.<\/p>\n<p>Bu s\u00fcre\u00e7 tamamen derleme zaman\u0131nda ger\u00e7ekle\u015fti\u011fi i\u00e7in, Lombok&#8217;un uygulaman\u0131z\u0131n \u00e7al\u0131\u015fma zaman\u0131 (runtime) performans\u0131na hi\u00e7bir etkisi yoktur. \u00c7al\u0131\u015fma zaman\u0131nda Lombok k\u00fct\u00fcphanesine ihtiya\u00e7 duyulmaz; sadece derleme zaman\u0131nda varl\u0131\u011f\u0131 gereklidir. Bu, Lombok&#8217;u uygulaman\u0131z\u0131n da\u011f\u0131t\u0131m boyutunu etkilemeyen ve performans\u0131 d\u00fc\u015f\u00fcrmeyen bir \u00e7\u00f6z\u00fcm haline getirir.<\/p>\n<p><strong><code>delombok<\/code> Arac\u0131:<\/strong> Lombok, ayn\u0131 zamanda <code>delombok<\/code> ad\u0131 verilen bir ara\u00e7 da sunar. Bu ara\u00e7, Lombok anotasyonlar\u0131n\u0131 i\u00e7eren bir Java kaynak dosyas\u0131n\u0131 al\u0131r ve Lombok&#8217;un olu\u015fturaca\u011f\u0131 t\u00fcm kodlar\u0131 i\u00e7eren, Lombok anotasyonlar\u0131 olmayan bir Java dosyas\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Bu, Lombok&#8217;suz bir ortamda kodunuzu payla\u015fman\u0131z gerekti\u011finde veya Lombok&#8217;un tam olarak ne yapt\u0131\u011f\u0131n\u0131 g\u00f6rmek istedi\u011finizde faydal\u0131d\u0131r.<\/p>\n<h3>Temel Lombok Anotasyonlar\u0131 ve Kullan\u0131mlar\u0131<\/h3>\n<p>Lombok, bir\u00e7ok farkl\u0131 anotasyon sunar. \u0130\u015fte en s\u0131k kullan\u0131lanlar ve detayl\u0131 a\u00e7\u0131klamalar\u0131:<\/p>\n<h4><code>@Getter<\/code> ve <code>@Setter<\/code><\/h4>\n<p>Bu anotasyonlar, belirli bir alan veya t\u00fcm s\u0131n\u0131f i\u00e7in getter ve\/veya setter metotlar\u0131n\u0131 otomatik olarak olu\u015fturur.<\/p>\n<pre><code class=\"language-java\">import lombok.Getter;\nimport lombok.Setter;\n\npublic class Urun {\n    @Getter @Setter private Long id;\n    @Getter private String ad; \/\/ Sadece getter\n    @Setter(AccessLevel.PROTECTED) private double fiyat; \/\/ Setter protected\n\n    \/\/ Lombok, id i\u00e7in getter\/setter, ad i\u00e7in getter, fiyat i\u00e7in protected setter olu\u015fturur.\n}<\/code><\/pre>\n<p>*   <strong><code>AccessLevel<\/code>:<\/strong> Olu\u015fturulan metotlar\u0131n eri\u015fim seviyesini (<code>PUBLIC<\/code>, <code>PROTECTED<\/code>, <code>PACKAGE<\/code>, <code>PRIVATE<\/code>) belirleyebilirsiniz. Varsay\u0131lan <code>PUBLIC<\/code>&#8216;tir.<br \/>\n*   <strong><code>onMethod<\/code>:<\/strong> Olu\u015fturulan metota ek anotasyonlar eklemek i\u00e7in kullan\u0131l\u0131r (\u00f6rne\u011fin, <code>@JsonProperty<\/code> gibi).<\/p>\n<h4><code>@NoArgsConstructor<\/code>, <code>@RequiredArgsConstructor<\/code>, <code>@AllArgsConstructor<\/code><\/h4>\n<p>Bu anotasyonlar, farkl\u0131 yap\u0131c\u0131 metotlar\u0131 otomatik olarak olu\u015fturur.<\/p>\n<p>*   <strong><code>@NoArgsConstructor<\/code>:<\/strong> Arg\u00fcman almayan, varsay\u0131lan bir yap\u0131c\u0131 metot olu\u015fturur. E\u011fer s\u0131n\u0131fta ba\u015fka yap\u0131c\u0131 metotlar varsa ve varsay\u0131lan yap\u0131c\u0131ya da ihtiyac\u0131n\u0131z varsa faydal\u0131d\u0131r.<br \/>\n*   <strong><code>@RequiredArgsConstructor<\/code>:<\/strong> <code>final<\/code> olarak i\u015faretlenmi\u015f veya <code>@NonNull<\/code> anotasyonuyla belirtilmi\u015f t\u00fcm alanlar i\u00e7in bir yap\u0131c\u0131 metot olu\u015fturur. Bu, zorunlu alanlar\u0131 belirlemek i\u00e7in idealdir.<br \/>\n*   <strong><code>@AllArgsConstructor<\/code>:<\/strong> S\u0131n\u0131ftaki t\u00fcm alanlar\u0131 parametre olarak alan bir yap\u0131c\u0131 metot olu\u015fturur.<\/p>\n<pre><code class=\"language-java\">import lombok.NoArgsConstructor;\nimport lombok.RequiredArgsConstructor;\nimport lombok.AllArgsConstructor;\nimport lombok.NonNull;\n\n@NoArgsConstructor \/\/ Varsay\u0131lan yap\u0131c\u0131\n@AllArgsConstructor \/\/ T\u00fcm alanlar\u0131 i\u00e7eren yap\u0131c\u0131\n@RequiredArgsConstructor \/\/ Sadece final veya @NonNull alanlar\u0131 i\u00e7eren yap\u0131c\u0131\npublic class Siparis {\n    private Long id;\n    @NonNull private String urunAdi;\n    private int miktar;\n    final private double toplamFiyat; \/\/ final oldu\u011fu i\u00e7in RequiredArgsConstructor'a dahil olur\n\n    \/\/ Lombok bu \u00fc\u00e7 yap\u0131c\u0131y\u0131 da olu\u015fturur.\n    \/\/ RequiredArgsConstructor: Siparis(String urunAdi, double toplamFiyat)\n    \/\/ AllArgsConstructor: Siparis(Long id, String urunAdi, int miktar, double toplamFiyat)\n    \/\/ NoArgsConstructor: Siparis()\n}<\/code><\/pre>\n<h4><code>@ToString<\/code><\/h4>\n<p>Nesnenin string temsilini d\u00f6nd\u00fcren <code>toString()<\/code> metotunu otomatik olarak olu\u015fturur.<\/p>\n<pre><code class=\"language-java\">import lombok.ToString;\n\n@ToString(exclude = \"parola\", callSuper = true) \/\/ parola alan\u0131n\u0131 d\u0131\u015far\u0131da b\u0131rak, \u00fcst s\u0131n\u0131f\u0131n toString'ini \u00e7a\u011f\u0131r\npublic class Kullanici {\n    private Long id;\n    private String ad;\n    private String parola;\n\n    \/\/ Olu\u015fturulan toString: Kullanici(super=... , id=..., ad=...)\n}<\/code><\/pre>\n<p>*   <strong><code>exclude<\/code>:<\/strong> Belirli alanlar\u0131 <code>toString()<\/code> \u00e7\u0131kt\u0131s\u0131ndan hari\u00e7 tutar. \u00d6zellikle hassas veriler (parola gibi) i\u00e7in \u00f6nemlidir.<br \/>\n*   <strong><code>of<\/code>:<\/strong> Sadece belirtilen alanlar\u0131 <code>toString()<\/code> \u00e7\u0131kt\u0131s\u0131na dahil eder.<br \/>\n*   <strong><code>callSuper<\/code>:<\/strong> \u00dcst s\u0131n\u0131f\u0131n <code>toString()<\/code> metotunu \u00e7a\u011f\u0131r\u0131p \u00e7\u0131kt\u0131s\u0131na dahil eder.<\/p>\n<h4><code>@EqualsAndHashCode<\/code><\/h4>\n<p>Nesne e\u015fitli\u011fini kontrol eden <code>equals()<\/code> ve hash kodu \u00fcreten <code>hashCode()<\/code> metotlar\u0131n\u0131 otomatik olarak olu\u015fturur. Bu metotlar\u0131n do\u011fru bir \u015fekilde uygulanmas\u0131, <code>HashMap<\/code>, <code>HashSet<\/code> gibi koleksiyonlarda nesnelerin d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131 i\u00e7in hayati \u00f6neme sahiptir.<\/p>\n<pre><code class=\"language-java\">import lombok.EqualsAndHashCode;\n\n@EqualsAndHashCode(of = {\"id\"}, callSuper = false) \/\/ Sadece id alan\u0131n\u0131 kullan\npublic class Urun {\n    private Long id;\n    private String ad;\n    private double fiyat;\n\n    \/\/ Olu\u015fturulan equals\/hashCode sadece id alan\u0131n\u0131 kullan\u0131r.\n    \/\/ Varsay\u0131lan olarak t\u00fcm non-static, non-transient alanlar\u0131 kullan\u0131r.\n}<\/code><\/pre>\n<p>*   <strong><code>of<\/code>:<\/strong> Sadece belirtilen alanlar\u0131 <code>equals()<\/code> ve <code>hashCode()<\/code> hesaplamalar\u0131na dahil eder.<br \/>\n*   <strong><code>exclude<\/code>:<\/strong> Belirli alanlar\u0131 hari\u00e7 tutar.<br \/>\n*   <strong><code>callSuper<\/code>:<\/strong> \u00dcst s\u0131n\u0131f\u0131n <code>equals()<\/code> ve <code>hashCode()<\/code> metotlar\u0131n\u0131 \u00e7a\u011f\u0131r\u0131r ve hesaplamaya dahil eder. \u00d6zellikle kal\u0131t\u0131m hiyerar\u015filerinde do\u011fru \u00e7al\u0131\u015fmas\u0131 i\u00e7in \u00f6nemlidir.<\/p>\n<h4><code>@Data<\/code><\/h4>\n<p>Bu, Lombok&#8217;un en pop\u00fcler ve kapsaml\u0131 anotasyonlar\u0131ndan biridir. Tek bir anotasyonla bir\u00e7ok temel i\u015flevi bir araya getirir:<br \/>\n*   <code>@Getter<\/code> (t\u00fcm non-static alanlar i\u00e7in)<br \/>\n*   <code>@Setter<\/code> (t\u00fcm non-static alanlar i\u00e7in)<br \/>\n*   <code>@ToString<\/code><br \/>\n*   <code>@EqualsAndHashCode<\/code><br \/>\n*   <code>@NoArgsConstructor<\/code> (e\u011fer ba\u015fka yap\u0131c\u0131 metot yoksa)<br \/>\n*   <code>@RequiredArgsConstructor<\/code> (e\u011fer <code>final<\/code> veya <code>@NonNull<\/code> alanlar varsa)<\/p>\n<pre><code class=\"language-java\">import lombok.Data;\n\n@Data\npublic class Ogrenci {\n    private Long id;\n    private String ad;\n    private int yas;\n\n    \/\/ Lombok bu s\u0131n\u0131f i\u00e7in getter, setter, toString, equals, hashCode ve yap\u0131c\u0131 metotlar\u0131 olu\u015fturur.\n}<\/code><\/pre>\n<p><code>@Data<\/code> kolayl\u0131k sa\u011flasa da, bazen daha spesifik anotasyonlar (\u00f6rn. sadece getter&#8217;a ihtiyac\u0131n\u0131z varsa <code>@Getter<\/code>) kullanmak daha iyi bir uygulama olabilir.<\/p>\n<h4><code>@Value<\/code><\/h4>\n<p><code>@Data<\/code>&#8216;ya benzer, ancak de\u011fi\u015fmez (immutable) s\u0131n\u0131flar olu\u015fturmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. <code>final<\/code> alanlar ve sadece getter metotlar\u0131 olu\u015fturur.<\/p>\n<p>*   T\u00fcm alanlar <code>private final<\/code> olarak tan\u0131mlan\u0131r.<br \/>\n*   Sadece getter metotlar\u0131 olu\u015fturulur (setter yok).<br \/>\n*   <code>@ToString<\/code>, <code>@EqualsAndHashCode<\/code>, <code>@AllArgsConstructor<\/code> (t\u00fcm alanlar i\u00e7in) otomatik olarak eklenir.<\/p>\n<pre><code class=\"language-java\">import lombok.Value;\n\n@Value\npublic class Point {\n    int x;\n    int y;\n\n    \/\/ Lombok: private final int x, private final int y;\n    \/\/ getter'lar, toString, equals, hashCode, AllArgsConstructor olu\u015fturur.\n}<\/code><\/pre>\n<h4><code>@Builder<\/code><\/h4>\n<p>Karma\u015f\u0131k nesnelerin olu\u015fturulmas\u0131n\u0131 kolayla\u015ft\u0131ran bir Builder deseni uygulamas\u0131 sa\u011flar. \u00d6zellikle bir\u00e7ok opsiyonel alan\u0131 olan nesneler i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n<pre><code class=\"language-java\">import lombok.Builder;\nimport lombok.Data;\n\n@Data\n@Builder\npublic class Kitap {\n    private String baslik;\n    private String yazar;\n    private int sayfaSayisi;\n    private String isbn;\n    private double fiyat;\n}\n\n\/\/ Kullan\u0131m:\n\/\/ Kitap kitap = Kitap.builder()\n\/\/                     .baslik(\"Sava\u015f ve Bar\u0131\u015f\")\n\/\/                     .yazar(\"Lev Tolstoy\")\n\/\/                     .sayfaSayisi(1225)\n\/\/                     .fiyat(59.99)\n\/\/                     .build();<\/code><\/pre>\n<p><code>@Builder<\/code>, s\u0131n\u0131f\u0131n\u0131za statik bir <code>builder()<\/code> metodu ekler ve i\u00e7 i\u00e7e bir <code>Builder<\/code> s\u0131n\u0131f\u0131 olu\u015fturur. Bu, nesne olu\u015fturmay\u0131 daha okunakl\u0131 ve g\u00fcvenli hale getirir.<\/p>\n<h4><code>@Cleanup<\/code><\/h4>\n<p>Kaynaklar\u0131n (dosya ak\u0131\u015flar\u0131, veritaban\u0131 ba\u011flant\u0131lar\u0131 vb.) otomatik olarak kapat\u0131lmas\u0131n\u0131 sa\u011flar. <code>try-with-resources<\/code> yap\u0131s\u0131na benzer, ancak daha genel bir kullan\u0131m sunar.<\/p>\n<pre><code class=\"language-java\">import lombok.Cleanup;\nimport java.io.*;\n\npublic class DosyaIslemleri {\n    public void dosyaOku(String dosyaAdi) throws IOException {\n        @Cleanup InputStream is = new FileInputStream(dosyaAdi);\n        @Cleanup OutputStream os = new FileOutputStream(\"kopya_\" + dosyaAdi);\n        byte[] b = new byte[1024];\n        while (true) {\n            int r = is.read(b);\n            if (r == -1) break;\n            os.write(b, 0, r);\n        }\n        \/\/ is ve os otomatik olarak kapat\u0131l\u0131r\n    }\n}<\/code><\/pre>\n<p><code>@Cleanup<\/code>, kaynaklar\u0131 kapsamdan \u00e7\u0131kmadan \u00f6nce <code>close()<\/code> metotunu \u00e7a\u011f\u0131r\u0131r.<\/p>\n<h4><code>@Synchronized<\/code><\/h4>\n<p>Bir metodu senkronize etmek i\u00e7in <code>synchronized<\/code> anahtar kelimesini kullanmak yerine, Lombok&#8217;un <code>@Synchronized<\/code> anotasyonunu kullanabilirsiniz. Bu, <code>synchronized<\/code> blo\u011funun \u00fczerinde kilit nesnesini daha esnek bir \u015fekilde kontrol etmenizi sa\u011flar.<\/p>\n<pre><code class=\"language-java\">import lombok.Synchronized;\n\npublic class Sayac {\n    private int sayi = 0;\n    private final Object lock = new Object(); \/\/ \u00d6zel kilit nesnesi\n\n    @Synchronized \/\/ Varsay\u0131lan olarak 'this' \u00fczerinde kilitler\n    public void artir() {\n        sayi++;\n    }\n\n    @Synchronized(\"lock\") \/\/ 'lock' nesnesi \u00fczerinde kilitler\n    public void azalt() {\n        sayi--;\n    }\n}<\/code><\/pre>\n<h4><code>@SneakyThrows<\/code><\/h4>\n<p>Kontrol edilen istisnalar\u0131 (checked exceptions) yakalamadan f\u0131rlatman\u0131za olanak tan\u0131r, bu da <code>try-catch<\/code> bloklar\u0131n\u0131 veya <code>throws<\/code> bildirimlerini azalt\u0131r. Ancak bu anotasyon tart\u0131\u015fmal\u0131d\u0131r \u00e7\u00fcnk\u00fc Java&#8217;n\u0131n istisna modelini bozar ve kodun hata y\u00f6netimini belirsiz hale getirebilir.<\/p>\n<pre><code class=\"language-java\">import lombok.SneakyThrows;\nimport java.io.UnsupportedEncodingException;\n\npublic class MetinIslemleri {\n    @SneakyThrows(UnsupportedEncodingException.class)\n    public byte[] getBytes(String text) {\n        return text.getBytes(\"UTF-8\"); \/\/ UnsupportedEncodingException f\u0131rlatabilir, ancak yakalamaya gerek yok\n    }\n}<\/code><\/pre>\n<p><code>@SneakyThrows<\/code> dikkatli kullan\u0131lmal\u0131 ve genellikle ka\u00e7\u0131n\u0131lmas\u0131 \u00f6nerilir.<\/p>\n<h4><code>@Log<\/code> Ailesi<\/h4>\n<p>Farkl\u0131 g\u00fcnl\u00fckleme (logging) k\u00fct\u00fcphaneleri i\u00e7in statik bir <code>log<\/code> alan\u0131 olu\u015fturur. \u00d6rne\u011fin:<\/p>\n<p>*   <code>@Slf4j<\/code> (SLF4J)<br \/>\n*   <code>@Log4j<\/code> (Apache Log4j)<br \/>\n*   <code>@Log4j2<\/code> (Apache Log4j 2)<br \/>\n*   <code>@CommonsLog<\/code> (Apache Commons Logging)<br \/>\n*   <code>@JBossLog<\/code> (JBoss Logging)<br \/>\n*   <code>@Flogger<\/code> (Google Flogger)<br \/>\n*   <code>@Log<\/code> (java.util.logging)<\/p>\n<pre><code class=\"language-java\">import lombok.extern.slf4j.Slf4j;\n\n@Slf4j\npublic class Servis {\n    public void islemYap() {\n        log.info(\"\u0130\u015flem ba\u015flat\u0131ld\u0131.\");\n        \/\/ ...\n        log.debug(\"Detayl\u0131 bilgi...\");\n    }\n}<\/code><\/pre>\n<p>Bu, her s\u0131n\u0131fta manuel olarak <code>private static final Logger log = LoggerFactory.getLogger(Servis.class);<\/code> yazma ihtiyac\u0131n\u0131 ortadan kald\u0131r\u0131r.<\/p>\n<h4><code>@With<\/code><\/h4>\n<p>De\u011fi\u015fmez (immutable) nesneler \u00fczerinde, mevcut bir nesnenin bir veya daha fazla alan\u0131n\u0131 de\u011fi\u015ftirerek yeni bir nesne olu\u015fturmak i\u00e7in kullan\u0131l\u0131r. \u00d6zellikle <code>@Value<\/code> veya <code>@Builder<\/code> ile birlikte kullan\u0131ld\u0131\u011f\u0131nda faydal\u0131d\u0131r.<\/p>\n<pre><code class=\"language-java\">import lombok.Value;\nimport lombok.With;\n\n@Value\n@With\npublic class KullaniciAyarlari {\n    private boolean bildirimlerAcik;\n    private String dil;\n    private String tema;\n}\n\n\/\/ Kullan\u0131m:\n\/\/ KullaniciAyarlari varsayilanAyarlar = new KullaniciAyarlari(true, \"tr\", \"dark\");\n\/\/ KullaniciAyarlari yeniAyarlar = varsayilanAyarlar.withDil(\"en\");\n\/\/ yeniAyarlar.getDil() \u015fimdi \"en\" iken, varsayilanAyarlar.getDil() hala \"tr\"dir.<\/code><\/pre>\n<h4><code>@Delegate<\/code><\/h4>\n<p>Bir aray\u00fcz\u00fcn (interface) veya s\u0131n\u0131f\u0131n metotlar\u0131n\u0131 ba\u015fka bir nesneye devretmeyi (delegate) kolayla\u015ft\u0131r\u0131r. Bu, Dekorasyon (Decorator) veya Adapt\u00f6r (Adapter) desenlerini uygularken kod tekrar\u0131n\u0131 azalt\u0131r.<\/p>\n<pre><code class=\"language-java\">import lombok.Delegate;\nimport java.util.Collection;\nimport java.util.ArrayList;\n\npublic class DelegatingCollection<E> implements Collection<E> {\n    @Delegate(types = Collection.class)\n    private final Collection<E> collection = new ArrayList<>();\n\n    \/\/ T\u00fcm Collection metotlar\u0131 'collection' nesnesine devredilir.\n    \/\/ Sadece \u00f6zel davran\u0131\u015flar burada override edilebilir.\n}<\/code><\/pre>\n<h3>Lombok Kurulumu ve IDE Entegrasyonu<\/h3>\n<p>Lombok&#8217;u projenize dahil etmek ve IDE&#8217;nizle entegre etmek olduk\u00e7a basittir.<\/p>\n<h4>Maven Projeleri \u0130\u00e7in<\/h4>\n<p><code>pom.xml<\/code> dosyan\u0131za a\u015fa\u011f\u0131daki ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 ekleyin:<\/p>\n<pre><code class=\"language-xml\"><dependencies>\n    <dependency>\n        <groupId>org.projectlombok<\/groupId>\n        <artifactId>lombok<\/artifactId>\n        <version>1.18.30<\/version> <!-- Mevcut en son s\u00fcr\u00fcm\u00fc kullan\u0131n -->\n        <scope>provided<\/scope>\n    <\/dependency>\n<\/dependencies><\/code><\/pre>\n<p><code>scope<\/code> olarak <code>provided<\/code> kullanmak \u00f6nemlidir, \u00e7\u00fcnk\u00fc Lombok sadece derleme zaman\u0131nda gereklidir ve \u00e7al\u0131\u015fma zaman\u0131nda uygulaman\u0131z\u0131n s\u0131n\u0131f yolunda bulunmas\u0131na gerek yoktur.<\/p>\n<h4>Gradle Projeleri \u0130\u00e7in<\/h4>\n<p><code>build.gradle<\/code> dosyan\u0131za a\u015fa\u011f\u0131daki ba\u011f\u0131ml\u0131l\u0131\u011f\u0131 ekleyin:<\/p>\n<pre><code class=\"language-gradle\">dependencies {\n    compileOnly 'org.projectlombok:lombok:1.18.30' \/\/ Mevcut en son s\u00fcr\u00fcm\u00fc kullan\u0131n\n    annotationProcessor 'org.projectlombok:lombok:1.18.30'\n}<\/code><\/pre>\n<p><code>compileOnly<\/code> ve <code>annotationProcessor<\/code> konfig\u00fcrasyonlar\u0131n\u0131 birlikte kullanmak, Lombok&#8217;un hem derleme zaman\u0131nda kullan\u0131lmas\u0131n\u0131 hem de yaln\u0131zca anotasyon i\u015flemcisi olarak davranmas\u0131n\u0131 sa\u011flar.<\/p>\n<h4>IDE Entegrasyonu<\/h4>\n<p>Lombok&#8217;un do\u011fru \u00e7al\u0131\u015fmas\u0131 i\u00e7in, kulland\u0131\u011f\u0131n\u0131z IDE&#8217;nin de Lombok&#8217;u anlamas\u0131 ve derleme s\u00fcrecine dahil etmesi gerekir. Aksi takdirde, IDE Lombok anotasyonlar\u0131n\u0131 tan\u0131yamayacak ve olu\u015fturulan metotlar\u0131 bulamad\u0131\u011f\u0131 i\u00e7in derleme hatalar\u0131 g\u00f6sterecektir.<\/p>\n<p>*   <strong>IntelliJ IDEA:<\/strong> Lombok deste\u011fi i\u00e7in bir eklenti y\u00fcklemeniz gerekir. <code>File -> Settings -> Plugins<\/code> yolunu izleyerek &#8220;Lombok Plugin&#8221;i aray\u0131n ve y\u00fckleyin. Kurulumdan sonra IDE&#8217;yi yeniden ba\u015flatman\u0131z istenebilir. Ayr\u0131ca, <code>File -> Settings -> Build, Execution, Deployment -> Compiler -> Annotation Processors<\/code> alt\u0131nda &#8220;Enable annotation processing&#8221; se\u00e7ene\u011finin i\u015faretli oldu\u011fundan emin olun.<br \/>\n*   <strong>Eclipse:<\/strong> Lombok&#8217;u Eclipse ile kullanmak i\u00e7in, indirilen <code>lombok.jar<\/code> dosyas\u0131n\u0131 \u00e7al\u0131\u015ft\u0131rarak (genellikle \u00e7ift t\u0131klayarak) Eclipse kurulumunuza entegre etmeniz gerekir. Bu, Eclipse&#8217;in dahili derleyicisini Lombok ile yamar. Kurulumdan sonra Eclipse&#8217;i yeniden ba\u015flatman\u0131z gerekir.<br \/>\n*   <strong>VS Code:<\/strong> VS Code&#8217;da Java geli\u015ftirme i\u00e7in genellikle Language Support for Java\u2122 by Red Hat eklentisi kullan\u0131l\u0131r. Bu eklenti, Maven veya Gradle projelerinde Lombok&#8217;u otomatik olarak tan\u0131r ve destekler. Ek bir kurulum genellikle gerekmez, ancak &#8220;Enable annotation processing&#8221; ayar\u0131 yine de kontrol edilmelidir.<\/p>\n<h3>Lombok Kullan\u0131m\u0131n\u0131n Avantajlar\u0131<\/h3>\n<p>Lombok, modern Java projelerinde pop\u00fclerlik kazanmas\u0131n\u0131n bir\u00e7ok nedeni vard\u0131r:<\/p>\n<p>*   <strong>Kod K\u0131sal\u0131\u011f\u0131 ve Okunabilirlik:<\/strong> En belirgin avantaj\u0131, tekrarlayan kodun b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azalmas\u0131d\u0131r. Bu, s\u0131n\u0131f tan\u0131mlar\u0131n\u0131 daha k\u0131sa, daha temiz ve okunmas\u0131 daha kolay hale getirir. \u0130\u015f mant\u0131\u011f\u0131, fazladan metotlar aras\u0131nda kaybolmaz.<br \/>\n*   <strong>Geli\u015ftirme H\u0131z\u0131:<\/strong> Geli\u015ftiricilerin manuel olarak getter\/setter veya di\u011fer standart metotlar\u0131 yazma veya IDE&#8217;nin otomatik olu\u015fturma \u00f6zelliklerini s\u00fcrekli kullanma ihtiyac\u0131n\u0131 ortadan kald\u0131r\u0131r. Bu, geli\u015ftirme s\u00fcrecini h\u0131zland\u0131r\u0131r.<br \/>\n*   <strong>Bak\u0131m Kolayl\u0131\u011f\u0131:<\/strong> Bir s\u0131n\u0131fa yeni bir alan ekledi\u011finizde veya mevcut bir alan\u0131 de\u011fi\u015ftirdi\u011finizde, ilgili Lombok anotasyonlar\u0131 otomatik olarak g\u00fcncellenir. Manuel olarak birden fazla metodu g\u00fcncelleme ihtiyac\u0131 ortadan kalkt\u0131\u011f\u0131 i\u00e7in bak\u0131m y\u00fck\u00fc azal\u0131r.<br \/>\n*   <strong>Hata Azaltma:<\/strong> Manuel kod yaz\u0131m\u0131ndan kaynaklanan hatalar\u0131n (\u00f6rn. <code>equals()<\/code> veya <code>hashCode()<\/code> metotlar\u0131nda alanlar\u0131n unutulmas\u0131) \u00f6n\u00fcne ge\u00e7er. Lombok, bu metotlar\u0131 tutarl\u0131 ve do\u011fru bir \u015fekilde olu\u015fturur.<br \/>\n*   <strong>DRY Prensibi:<\/strong> &#8220;Don&#8217;t Repeat Yourself&#8221; (Kendini Tekrar Etme) prensibini destekler. Ortak i\u015flevsellikler i\u00e7in tek bir anotasyon kullanarak kod tekrar\u0131n\u0131 en aza indirir.<br \/>\n*   <strong>Performans Etkisi Yok:<\/strong> Derleme zaman\u0131nda \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in uygulaman\u0131n \u00e7al\u0131\u015fma zaman\u0131 performans\u0131na hi\u00e7bir olumsuz etkisi yoktur.<\/p>\n<h3>Dezavantajlar ve Dikkat Edilmesi Gerekenler<\/h3>\n<p>Lombok bir\u00e7ok avantaj sunsa da, baz\u0131 dezavantajlar\u0131 ve dikkat edilmesi gereken noktalar\u0131 da vard\u0131r:<\/p>\n<p>*   <strong>\u00dc\u00e7\u00fcnc\u00fc Taraf Ba\u011f\u0131ml\u0131l\u0131\u011f\u0131:<\/strong> Projenize harici bir ba\u011f\u0131ml\u0131l\u0131k ekler. Bu, ba\u011f\u0131ml\u0131l\u0131k y\u00f6netimini karma\u015f\u0131kla\u015ft\u0131rabilir ve gelecekteki uyumluluk sorunlar\u0131na yol a\u00e7abilir (ancak bu risk olduk\u00e7a d\u00fc\u015f\u00fckt\u00fcr).<br \/>\n*   <strong>IDE Entegrasyonu Zorunlulu\u011fu:<\/strong> Geli\u015ftirme ortam\u0131n\u0131z\u0131n Lombok&#8217;u desteklemesi ve do\u011fru \u015fekilde yap\u0131land\u0131r\u0131lmas\u0131 gerekir. E\u011fer bir ekip \u00fcyesi IDE eklentisini kurmay\u0131 unutursa veya yanl\u0131\u015f yap\u0131land\u0131r\u0131rsa, kodun derlenmesinde veya anla\u015f\u0131lmas\u0131nda sorunlar ya\u015fayabilir.<br \/>\n*   <strong>&#8220;Sihir&#8221; Etkisi ve \u00d6\u011frenme E\u011frisi:<\/strong> \u00d6zellikle yeni ba\u015flayan geli\u015ftiriciler i\u00e7in, Lombok&#8217;un &#8220;sihirli&#8221; bir \u015fekilde metotlar olu\u015fturmas\u0131, kodun arka plan\u0131nda ne olup bitti\u011fini anlamay\u0131 zorla\u015ft\u0131rabilir. Kod daha az a\u00e7\u0131k (explicit) hale gelir. Bir geli\u015ftiricinin, bir metodun nereden geldi\u011fini anlamak i\u00e7in Lombok anotasyonlar\u0131n\u0131 bilmesi gerekir.<br \/>\n*   <strong><code>@SneakyThrows<\/code> Gibi Tart\u0131\u015fmal\u0131 Anotasyonlar:<\/strong> Baz\u0131 anotasyonlar (\u00f6rn. <code>@SneakyThrows<\/code>) Java&#8217;n\u0131n dil kurallar\u0131n\u0131 ve en iyi uygulamalar\u0131n\u0131 ihlal edebilir. Bu t\u00fcr anotasyonlar\u0131n kullan\u0131m\u0131 dikkatli bir \u015fekilde de\u011ferlendirilmeli ve genellikle ka\u00e7\u0131n\u0131lmal\u0131d\u0131r.<br \/>\n*   <strong>Derleme Zaman\u0131 Sorunlar\u0131:<\/strong> Nadiren de olsa, Lombok&#8217;un di\u011fer anotasyon i\u015flemcileriyle veya \u00f6zel derleme yap\u0131land\u0131rmalar\u0131yla \u00e7ak\u0131\u015fma potansiyeli olabilir.<br \/>\n*   <strong>Hata Ay\u0131klama:<\/strong> Lombok taraf\u0131ndan olu\u015fturulan metotlar do\u011frudan kaynak kodunuzda g\u00f6r\u00fcnmedi\u011fi i\u00e7in, bu metotlarda hata ay\u0131klama (debugging) yapmak biraz daha zor olabilir. Ancak modern IDE&#8217;ler genellikle bu konuda iyi destek sa\u011flar.<br \/>\n*   <strong>Java&#8217;n\u0131n Geli\u015fimi:<\/strong> Java dilinin kendisi de daha az tekrarlayan kod yazma y\u00f6n\u00fcnde evrilmektedir (\u00f6rne\u011fin Java 16+&#8217;daki Records). Bu, Lombok&#8217;un gelecekteki baz\u0131 kullan\u0131m durumlar\u0131n\u0131 etkileyebilir.<\/p>\n<h3>En \u0130yi Uygulamalar<\/h3>\n<p>Lombok&#8217;u projelerinizde verimli ve sorunsuz bir \u015fekilde kullanmak i\u00e7in baz\u0131 en iyi uygulamalar \u015funlard\u0131r:<\/p>\n<p>*   <strong>Spesifik Anotasyonlar\u0131 Tercih Edin:<\/strong> M\u00fcmk\u00fcn oldu\u011funca <code>@Data<\/code> yerine, ihtiyac\u0131n\u0131z olan belirli anotasyonlar\u0131 (\u00f6rn. <code>@Getter<\/code>, <code>@Setter<\/code>, <code>@NoArgsConstructor<\/code>) kullan\u0131n. Bu, s\u0131n\u0131f\u0131n davran\u0131\u015f\u0131n\u0131 daha a\u00e7\u0131k hale getirir ve gereksiz metotlar\u0131n olu\u015fmas\u0131n\u0131 engeller.<br \/>\n*   <strong><code>equals()<\/code> ve <code>hashCode()<\/code>&#8216;a Dikkat:<\/strong> Bu metotlar\u0131n do\u011fru \u00e7al\u0131\u015fmas\u0131 kritik \u00f6neme sahiptir. Kal\u0131t\u0131m hiyerar\u015filerinde <code>callSuper = true<\/code> kullanmay\u0131 unutmay\u0131n. Sadece birincil anahtar (ID) alan\u0131na g\u00f6re e\u015fitlik kontrol\u00fc yapmak istiyorsan\u0131z, <code>of = {\"id\"}<\/code> gibi parametreleri kullan\u0131n.<br \/>\n*   <strong><code>@SneakyThrows<\/code>&#8216;tan Ka\u00e7\u0131n\u0131n:<\/strong> Genellikle kontrol edilen istisnalar\u0131 yakalamak veya f\u0131rlatmak, Java&#8217;n\u0131n hata y\u00f6netim modelinin bir par\u00e7as\u0131d\u0131r. <code>@SneakyThrows<\/code> bu modeli bozar ve beklenmedik \u00e7al\u0131\u015fma zaman\u0131 hatalar\u0131na yol a\u00e7abilir.<br \/>\n*   <strong>Ekip E\u011fitimi:<\/strong> Projenizde Lombok kullanmaya karar verdiyseniz, t\u00fcm ekip \u00fcyelerinin Lombok&#8217;u ve temel anotasyonlar\u0131n\u0131 anlad\u0131\u011f\u0131ndan emin olun. Bu, kodun okunabilirli\u011fini ve bak\u0131m\u0131n\u0131 art\u0131racakt\u0131r.<br \/>\n*   <strong>IDE Entegrasyonunu Standartla\u015ft\u0131r\u0131n:<\/strong> T\u00fcm ekip \u00fcyelerinin IDE&#8217;lerinde Lombok eklentisinin kurulu ve do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f oldu\u011fundan emin olun.<br \/>\n*   <strong>Lombok&#8217;u G\u00fcncel Tutun:<\/strong> Lombok k\u00fct\u00fcphanesini d\u00fczenli olarak g\u00fcncelleyerek, yeni \u00f6zelliklerden ve hata d\u00fczeltmelerinden yararlan\u0131n.<br \/>\n*   <strong>Immutable (De\u011fi\u015fmez) Nesneler \u0130\u00e7in <code>@Value<\/code> veya <code>@Builder<\/code>:<\/strong> \u00d6zellikle DTO&#8217;lar veya yap\u0131land\u0131rma nesneleri gibi de\u011fi\u015fmez nesneler olu\u015ftururken <code>@Value<\/code> veya <code>@Builder<\/code>&#8216;\u0131 tercih edin. Bu, nesnelerin daha g\u00fcvenli ve \u00f6ng\u00f6r\u00fclebilir olmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3>Lombok ve Modern Java<\/h3>\n<p>Java dili, her yeni s\u00fcr\u00fcmle birlikte geli\u015ftiricilerin hayat\u0131n\u0131 kolayla\u015ft\u0131ran yeni \u00f6zellikler sunmaktad\u0131r. Java 16 ile tan\u0131t\u0131lan <strong>Records<\/strong> (Kay\u0131tlar) \u00f6zelli\u011fi, \u00f6zellikle de\u011fi\u015fmez veri ta\u015f\u0131ma nesneleri (DTO&#8217;lar) i\u00e7in Lombok&#8217;un <code>@Value<\/code> veya <code>@Data<\/code> anotasyonlar\u0131na g\u00fc\u00e7l\u00fc bir alternatif sunar.<\/p>\n<p>Bir Java Record \u00f6rne\u011fi:<\/p>\n<pre><code class=\"language-java\">public record Musteri(Long id, String ad, String email) {\n    \/\/ Getter, equals, hashCode, toString ve AllArgsConstructor otomatik olarak olu\u015fturulur.\n    \/\/ Alanlar final'd\u0131r.\n}<\/code><\/pre>\n<p>Records, de\u011fi\u015fmez veri s\u0131n\u0131flar\u0131 i\u00e7in \u00e7ok daha az tekrarlayan kod sunar ve dilin do\u011fal bir par\u00e7as\u0131d\u0131r. Bu durumda, basit DTO&#8217;lar i\u00e7in Lombok yerine Records kullanmak daha mant\u0131kl\u0131 olabilir.<\/p>\n<p>Ancak, Lombok&#8217;un hala g\u00fc\u00e7l\u00fc oldu\u011fu bir\u00e7ok alan vard\u0131r:<\/p>\n<p>*   <strong>De\u011fi\u015febilir (Mutable) Nesneler:<\/strong> Java Records de\u011fi\u015fmezdir. E\u011fer getter ve setter metotlar\u0131na sahip, de\u011fi\u015febilir bir POJO&#8217;ya ihtiyac\u0131n\u0131z varsa, Lombok&#8217;un <code>@Data<\/code> veya <code>@Getter<\/code>\/<code>@Setter<\/code> anotasyonlar\u0131 hala en iyi \u00e7\u00f6z\u00fcmd\u00fcr.<br \/>\n*   <strong>Builder Deseni:<\/strong> Lombok&#8217;un <code>@Builder<\/code> anotasyonu, karma\u015f\u0131k nesneleri olu\u015fturmak i\u00e7in hala son derece kullan\u0131\u015fl\u0131d\u0131r ve Records bu i\u015flevi do\u011frudan sa\u011flamaz.<br \/>\n*   <strong>Di\u011fer Anotasyonlar:<\/strong> <code>@Slf4j<\/code>, <code>@Cleanup<\/code>, <code>@Synchronized<\/code>, <code>@Delegate<\/code> gibi anotasyonlar, Records&#8217;un kapsam\u0131 d\u0131\u015f\u0131nda kalan ve geli\u015ftirme s\u00fcrecini kolayla\u015ft\u0131ran benzersiz i\u015flevsellikler sunar.<br \/>\n*   <strong>Geriye D\u00f6n\u00fck Uyumluluk:<\/strong> Eski Java s\u00fcr\u00fcmleriyle \u00e7al\u0131\u015fan projelerde Records kullan\u0131lamazken, Lombok daha geni\u015f bir Java s\u00fcr\u00fcm aral\u0131\u011f\u0131n\u0131 destekler.<\/p>\n<p>Sonu\u00e7 olarak, Java&#8217;n\u0131n kendi dil \u00f6zelliklerinin geli\u015fmesiyle birlikte Lombok&#8217;un baz\u0131 kullan\u0131m alanlar\u0131 azalabilir, ancak hala bir\u00e7ok senaryoda de\u011ferli bir ara\u00e7 olmaya devam edecektir. Lombok, Java ekosisteminin evrimle\u015fen bir par\u00e7as\u0131d\u0131r ve geli\u015ftiricilere farkl\u0131 ihtiya\u00e7lar i\u00e7in esneklik sunar.<\/p>\n<h3>Sonu\u00e7<\/h3>\n<p>Project Lombok, Java geli\u015ftiricilerinin kar\u015f\u0131la\u015ft\u0131\u011f\u0131 tekrarlayan kod sorununa zarif ve etkili bir \u00e7\u00f6z\u00fcm sunar. Anotasyon i\u015flemci mekanizmas\u0131 sayesinde, derleme zaman\u0131nda gerekli metotlar\u0131 ve yap\u0131lar\u0131 otomatik olarak ekleyerek kod taban\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde sadele\u015ftirir, okunabilirli\u011fi art\u0131r\u0131r ve geli\u015ftirme s\u00fcrecini h\u0131zland\u0131r\u0131r. <code>@Getter<\/code>, <code>@Setter<\/code>, <code>@Data<\/code>, <code>@Builder<\/code> gibi temel anotasyonlar\u0131yla g\u00fcnl\u00fck geli\u015ftirme i\u015flerinde b\u00fcy\u00fck kolayl\u0131k sa\u011flar.<\/p>\n<p>Her ne kadar baz\u0131 dezavantajlar\u0131 (IDE ba\u011f\u0131ml\u0131l\u0131\u011f\u0131, &#8220;sihir&#8221; etkisi) ve tart\u0131\u015fmal\u0131 kullan\u0131mlar\u0131 (<code>@SneakyThrows<\/code>) olsa da, do\u011fru kullan\u0131ld\u0131\u011f\u0131nda Lombok&#8217;un faydalar\u0131 genellikle risklerinden a\u011f\u0131r basar. Modern Java&#8217;n\u0131n Records gibi yeni \u00f6zellikleriyle birlikte, Lombok&#8217;un rol\u00fc de\u011fi\u015febilir ancak de\u011fi\u015febilir nesneler, karma\u015f\u0131k builder&#8217;lar ve di\u011fer \u00f6zel kullan\u0131m durumlar\u0131 i\u00e7in hala g\u00fc\u00e7l\u00fc ve ilgili bir ara\u00e7t\u0131r.<\/p>\n<p>Java projelerinizde kodunuzu daha temiz, daha k\u0131sa ve daha s\u00fcrd\u00fcr\u00fclebilir hale getirmek istiyorsan\u0131z, Project Lombok kesinlikle de\u011ferlendirilmesi gereken bir k\u00fct\u00fcphanedir. Geli\u015ftirici deneyimini iyile\u015ftirmesi ve projelerin genel kalitesini art\u0131rmas\u0131yla, Lombok Java ekosisteminde kendine sa\u011flam bir yer edinmi\u015ftir ve gelecekte de bu yerini koruyacakt\u0131r.<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"Java Projesi Lombok: Tekrarlayan Kodlara Elveda\nGiri\u015f: Java&#8217;da Tekrarlayan Kod Sorunu ve Lombok&#8217;un Do\u011fu\u015fu\nJava, g\u00fc\u00e7l\u00fc ve olgun bir programlama","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1408],"tags":[],"class_list":{"0":"post-38660","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-java","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - 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