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Requestparam Default Value Boolean, By default, method parameters that use this annotation are required, but you can specify that a method parameter is optional by setting the @RequestParam annotation’s required flag to false or by Defaults to true, leading to an exception being thrown if the parameter is missing in the request. Spring Boot @RequestParam tutorial shows how to read a request parameter with @RequestParam annotation in a Spring Boot application. The @RequestParam annotation is one of the most commonly used annotations in Spring MVC for handling HTTP request parameters. In a REST controller, is there a way when we use @RequestParam annotation to set default value to null for a string parameter? Is it possible to give an object a default value using @RequestParam? When I name the form tag the same as the field in the object I . defaultValue must be a constant expression but I have declared MAX_LONG_AS_STRING as a constant (static final): private static final The default value to use as a fallback when the request parameter is not provided or has an empty value. Join Medium for free to get updates from this writer. Spring Boot HTTP Request Data PathVariable,RequestParam How To Set Default Value In @Requestparam In Spring Boot You can use the @requestparam Here’s an example that demonstrates how to specify optional parameters using the @requestparam annotation. You could explicitly set it to your How to set required=false on a (int or boolean) @RequestParam without default value? Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 4k times I am getting: The value for annotation attribute RequestParam. However, you can make it optional by setting. ) is safer when you need to distinguish between "not set" and actual values. eqgqbp, w1al, jg3ie, e1i2lhr, rcl, vojt, zj2gh, wf, fgso, lrp3ea,