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Tag: java

Lombok: RequiredArgsConstructor is not working

It seems that @RequiredArgsConstructor not working in the code below. Why is it? I get the error: For some reason seems it does work for other domain class in which no constructor defined but instead used the @RequiredArgsConstructor annotation. Answer According to Documentation, Required arguments are final …

Unexpected empty result using spring query method

I am building an application with a REST API using spring boot and JPA connected to a MySQL database. To search for names in the User class I have implemented a query method: List< User > findByFirstnameLike( String name ); This method only returns a result on an exact match, which is not what I wanted.…

Mapping SQL NUMERIC[10,0] to java type

I need to map NUMERIC[10,0] parameter type of a sybase stored procedure to a java type. What would be this type? Also, if you can help me define a regular expression for this NUMERIC[10,0] type I’ll be greatful. Answer Use Long as Integer is to short to map all possible values. Have a look at MAX_VALUE …

Dagger 2: Injecting user inputted parameter into object

Say I have a class Util that takes in a object – an instance of class Validator. Since I want to avoid instantiating the Validator class within Util, I pass it in via a constructor: I have a module that provides the Validator instance: and an instance of the Util class: I have a component wired up that …