How do I specify values in a properties file so they can be retrieved using ResourceBundle#getStringArray?

Question

I am trying to use ResourceBundle#getStringArray to retrieve a String[] from a properties file. The description of this method in the documentation

Answer 1

just use spring - Spring .properties file: get element as an Array

relevant code:

base.module.elementToSearch=1,2,3,4,5,6

@Value("${base.module.elementToSearch}")
  private String[] elementToSearch;