Reading property file in java using spring

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How to inject date into spring bean with CustomDateEditor? Spring bean inheritance configuration Spring dependency checking with Required annotation How to define a custom Required-style annotation for dependency checking? How to inject List into spring bean? How to inject Set into spring bean? How to inject Map into spring bean? How to enable auto component scanning in spring? Difference between Component, Service, Repository and Controller How to filter components in auto scanning? Spring expression language basic example using xml based configuration.

Spring expression language basic example using annotations. Bean reference example using spring expression language Spring expression language operators example Spring expression language ternary operator example How to use regular expressions with spring expression language? How to use collections with spring expression language? Please try following declaration and you will get all the comma separated values in a String list. If you are using latest Spring framework version Spring 3.

Without DefaultConversionService, you can only take comma separated String into String array when you inject the value into your field, but DefaultConversionService does a few convenient magic for you and will add those into Collection, Array, etc. With these two, it even handles all the redundant whitespaces including newline, so you don't need to add additional logics to trim them.

Beware of spaces in the values. I could be wrong, but I think spaces in the comma-separated list are not truncated using Value and Spel. The list. The regular expression removes all spaces just before and just after a comma. Spaces inside of the values are not removed. Consider using Commons Configuration. Combing with SpEL and Value should give what you want.

As requested, here is what you need Haven't really tried the code, may got some typoes, please bear with me :. To handle null when property not specified added the default value ': ' after the property name as empty string as below:. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Reading a List from properties file and load with spring annotation Value Ask Question. Asked 9 years, 3 months ago.

Active 8 months ago. Viewed k times. I want to have a list of values in a. Improve this question. Ng Sek Long 3, 1 1 gold badge 22 22 silver badges 33 33 bronze badges. JackDev JackDev Add a comment. Active Oldest Votes. Improve this answer. Ahmed Ashour 4, 10 10 gold badges 31 31 silver badges 47 47 bronze badges. Wilhelm Kleu Wilhelm Kleu I checked it again using the same version you are using.

Copied the Spring EL exactly as in the post and it works. What is different though is if I make an error in my EL I get a org. Using org. MessageSource : Its using read message in the class files and display message as the output, below given example show how to use properties files with org.

PropertyPlaceholderConfigurer :. Dinesh Rajput is the chief editor of a website Dineshonjava, a technical blog dedicated to the Spring and Java technologies. It has a series of articles related to Java technologies. Dinesh has been a Spring enthusiast since and is a Pivotal Certified Spring Professional, an author of a book Spring 5 Design Pattern, and a blogger. He has more than 10 years of experience with different aspects of Spring and Java design and development.

He is currently working as a technology manager at a leading product and web development company. Ltd and was the first developer in his previous company, Paytm. Dinesh is passionate about the latest Java technologies and loves to write technical blogs related to it. He is a very active member of the Java and Spring community on different forums.