SpEL is abbreviation of Spring Expression Language which can be used to query property value from properties file (Use $), or manipulate java object and it’s attributes at runtime( Use #). Both of the two modifier ($ or # ) can be used in spring XML configuration file directly, or can be used in java …
If you want to save configuration data in an external properties file, and then read them in spring application, you can use PropertyPlaceholderConfigurer class. This class has a location attribute where you can specify the external properties file location. It then can read the data from the external properties file, and you can use the …
How To Read External Properties File In Spring Using PropertyPlaceholderConfigurer Read More »
