medium_article_kotlin_sealed_class_1

bad.kt

sealed class Response {

    abstract val httpCode: Int
}

data class Success(
    override val httpCode: Int,
    val data: String
) : Response()

data class Failed(
    override val httpCode: Int
) : Response()

bad_bytecode.java

public abstract class Response {
   private final int httpCode;

   public int getHttpCode() {
      return this.httpCode;
   }

   private Response(int httpCode) {
      this.httpCode = httpCode;
   }

   // $FF: synthetic method
   public Response(int httpCode, DefaultConstructorMarker $constructor_marker) {
      this(httpCode);
   }
}

public final class Success extends Response {
   private final int httpCode;
   @NotNull
   private final String data;

   public int getHttpCode() {
      return this.httpCode;
   }

   @NotNull
   public final String getData() {
      return this.data;
   }

   public Success(int httpCode, @NotNull String data) {
      Intrinsics.checkNotNullParameter(data, "data");
      super(httpCode, (DefaultConstructorMarker)null);
      this.httpCode = httpCode;
      this.data = data;
   }

   public final int component1() {
      return this.getHttpCode();
   }

   @NotNull
   public final String component2() {
      return this.data;
   }

   @NotNull
   public final Success copy(int httpCode, @NotNull String data) {
      Intrinsics.checkNotNullParameter(data, "data");
      return new Success(httpCode, data);
   }

   // $FF: synthetic method
   public static Success copy$default(Success var0, int var1, String var2, int var3, Object var4) {
      if ((var3 & 1) != 0) {
         var1 = var0.getHttpCode();
      }

      if ((var3 & 2) != 0) {
         var2 = var0.data;
      }

      return var0.copy(var1, var2);
   }

   @NotNull
   public String toString() {
      return "Success(httpCode=" + this.getHttpCode() + ", data=" + this.data + ")";
   }

   public int hashCode() {
      int var10000 = Integer.hashCode(this.getHttpCode()) * 31;
      String var10001 = this.data;
      return var10000 + (var10001 != null ? var10001.hashCode() : 0);
   }

   public boolean equals(@Nullable Object var1) {
      if (this != var1) {
         if (var1 instanceof Success) {
            Success var2 = (Success)var1;
            if (this.getHttpCode() == var2.getHttpCode() && Intrinsics.areEqual(this.data, var2.data)) {
               return true;
            }
         }

         return false;
      } else {
         return true;
      }
   }
}

good.kt

sealed class Response {

    abstract val httpCode: Int
}

data class Success(
    override val httpCode: Int,
    val data: String
) : Response()

data class Failed(
    override val httpCode: Int
) : Response()

good_bytecode.java

public abstract class Response {
   public abstract int getHttpCode();

   private Response() {
   }

   // $FF: synthetic method
   public Response(DefaultConstructorMarker $constructor_marker) {
      this();
   }
}

public final class Success extends Response {
   private final int httpCode;
   @NotNull private final String data;

   public int getHttpCode() {
      return this.httpCode;
   }

   @NotNull public final String getData() {
      return this.data;
   }

   public Success(int httpCode, @NotNull String data) {
      Intrinsics.checkNotNullParameter(data, "data");
      super((DefaultConstructorMarker)null);
      this.httpCode = httpCode;
      this.data = data;
   }

   public final int component1() {
      return this.getHttpCode();
   }

   @NotNull
   public final String component2() {
      return this.data;
   }

   @NotNull
   public final Success copy(int httpCode, @NotNull String data) {
      Intrinsics.checkNotNullParameter(data, "data");
      return new Success(httpCode, data);
   }

   // $FF: synthetic method
   public static Success copy$default(Success var0, int var1, String var2, int var3, Object var4) {
      if ((var3 & 1) != 0) {
         var1 = var0.getHttpCode();
      }

      if ((var3 & 2) != 0) {
         var2 = var0.data;
      }

      return var0.copy(var1, var2);
   }

   @NotNull
   public String toString() {
      return "Success(httpCode=" + this.getHttpCode() + ", data=" + this.data + ")";
   }

   public int hashCode() {
      int var10000 = Integer.hashCode(this.getHttpCode()) * 31;
      String var10001 = this.data;
      return var10000 + (var10001 != null ? var10001.hashCode() : 0);
   }

   public boolean equals(@Nullable Object var1) {
      if (this != var1) {
         if (var1 instanceof Success) {
            Success var2 = (Success)var1;
            if (this.getHttpCode() == var2.getHttpCode() && Intrinsics.areEqual(this.data, var2.data)) {
               return true;
            }
         }

         return false;
      } else {
         return true;
      }
   }
}