Design first: Java Spring Boot code generation using Swagger OpenAPI
Update the stable Swagger build dependencies in pom.xml
Generate the code using swagger-codegen
mvn clean install
Add target/generated-sources-src/main/java into Java-build path -> Add folder
or Run
mvn eclipse:eclipse
Follow my another repository to know more about generating frontend code using swagger file https://github.com/sivagasc/angular-swagger-codegen