BAEL-4345 add code for the swagger specify two responses with the same code article

spring-boot-modules/spring-boot-swagger-2/src/main/java/com/baeldung/tworesponses/Application.java

@@ -0,0 +1,13 @@
+package com.baeldung.tworesponses;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String args[]) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

spring-boot-modules/spring-boot-swagger-2/src/main/java/com/baeldung/tworesponses/Config.java

@@ -0,0 +1,27 @@
+package com.baeldung.tworesponses;
+
+import org.springdoc.core.SpringDocConfigProperties;
+import org.springdoc.core.SpringDocConfiguration;
+import org.springdoc.core.providers.ObjectMapperProvider;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class Config {
+
+    @Bean
+    SpringDocConfiguration springDocConfiguration() {
+        return new SpringDocConfiguration();
+    }
+
+    @Bean
+    SpringDocConfigProperties springDocConfigProperties() {
+        return new SpringDocConfigProperties();
+    }
+
+    @Bean
+    ObjectMapperProvider objectMapperProvider(SpringDocConfigProperties springDocConfigProperties) {
+        return new ObjectMapperProvider(springDocConfigProperties);
+    }
+
+}