Java Basic WS Structure

Java Basic WS Structure

POM packaging:

<packaging>war</packaging>

---

POM dependencies:
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-web-api</artifactId>
            <version>7.0</version>
            <scope>provided</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.ws.rs/javax.ws.rs-api -->
        <dependency>
            <groupId>javax.ws.rs</groupId>
            <artifactId>javax.ws.rs-api</artifactId>
            <version>2.1</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.glassfish.jersey.bundles/jaxrs-ri -->
        <dependency>
            <groupId>org.glassfish.jersey.bundles</groupId>
            <artifactId>jaxrs-ri</artifactId>
            <version>2.26</version>
        </dependency>
        
---

POM plugins:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-war-plugin</artifactId>
    <version>2.3</version>
    <configuration>
        <failOnMissingWebXml>false</failOnMissingWebXml>
    </configuration>
</plugin>

---

ApplicationConfig.java:

import java.util.Set;
import javax.ws.rs.core.Application;

@javax.ws.rs.ApplicationPath("rest")
public class ApplicationConfig extends Application {

    @Override
    public Set<Class<?>> getClasses() {
        Set<Class<?>> resources = new java.util.HashSet<>();
        addRestResourceClasses(resources);
        return resources;
    }

    private void addRestResourceClasses(Set<Class<?>> resources) {
        resources.add(GenericResource.class);
    }
    
}

---

GenericResource.java:

import javax.ws.rs.Produces;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.MediaType;

@Path("generic")
public class GenericResource {

    @GET
    @Path("respath")
    @Produces(MediaType.APPLICATION_JSON + ";charset=utf-8")
    public String genericMethod() {
        return "myResponse";
    }
}

---

Build .war with:
mvn package

Check:
http://localhost:8080/AppName/rest/generic/respath/