http://www.dropwizard.io/1.3.16/dropwizard-jersey: Dropwizard is a Java framework for developing ops-friendly, high-performance, RESTful web applications.
  • Coda Hale
  • Nick Telford
  • Graham O'Regan
  • Ryan Kennedy
  • Camille Fournier
  • Carlo Barbara
  • Matt Veitas
  • Ryan Tenney
  • Jochen Schalanda
  • Glenn McAllister
  • Nick Babcock
  • Justin Plock
  • Artem Prigoda 
package io.dropwizard.jersey.guava;

import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;

public class OptionalParamFeature implements Feature {
    @Override
    public boolean configure(final FeatureContext context) {
        context.register(new OptionalParamBinder());
        return true;
    }
}