Spring - set a property only if the value is not null

Question

When using Spring, is it possible to set a property only if the value passed is not null?

Example:

Answer 1

You can use default value concept in property configurer in Spring framework as following:

you can set default value by this approach. By this context config if some.param key exist so its value set in abc property and if don't exist your-default-value set in abc property.

Note: Another benefit of this approah is:"In POJO programming model better approzh is member of class don't have any default value,and default value injected from out of class."