[BUG] [JAVA] Wrong Enum name generated

[rogeriobautz]

Description

The enum constants names are being cut off when they have the equals first parts before an underline.

public enum EnumCalculation {
  
  UTEIS("DIAS_UTEIS"),
  
  CORRIDOS("DIAS_CORRIDOS");

  private String value;

//...
}

openapi-generator version

7.7.0

OpenAPI declaration file content or url

• A snippet of the yaml file

      enum:
        - DIAS_UTEIS
        - DIAS_CORRIDOS
      example: DIAS_CORRIDOS

Complete file
issues.zip

Generation Details

npx @openapitools/openapi-generator-cli generate -i issues.yml -g java -o ./tmp/test/ --additional-properties=useJakartaEe=true,serializationLibrary=jackson,library=microprofile,useBeanValidation=true

Steps to reproduce

Install operaapi-generator-cli and run the command above

[jpfinne]

same as #18889