Read properties by dynamic keys in spring boot

Question

I wanted to know if there is any way in Spring Boot to read property values from properties file by using Dynamic Keys. I know properties can be put in applic

Answer 1

you can use:

@Autowired
private Environment env;

and then load property from code:

env.getProperty("your.property")

Answer 2

1- Register a Properties File via Java Annotations.

@Configuration
@PropertySource("classpath:test.properties")
public class PropertiesJavaConfig {
    
}

2- Dynamically select the right file at runtime.

@PropertySource({ 
  "classpath:persistence-${envTarget:DB}.properties"
})