http://www.dropwizard.io/2.0.18/dropwizard-bom/dropwizard-dependencies/dropwizard-parent/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.optional;

import org.glassfish.jersey.internal.inject.AbstractBinder;

import javax.inject.Singleton;
import javax.ws.rs.ext.ParamConverterProvider;

public class OptionalParamBinder extends AbstractBinder {
    @Override
    protected void configure() {
        // Param converter providers
        bind(OptionalParamConverterProvider.class).to(ParamConverterProvider.class).in(Singleton.class);
        bind(OptionalDoubleParamConverterProvider.class).to(ParamConverterProvider.class).in(Singleton.class);
        bind(OptionalIntParamConverterProvider.class).to(ParamConverterProvider.class).in(Singleton.class);
        bind(OptionalLongParamConverterProvider.class).to(ParamConverterProvider.class).in(Singleton.class);
    }
}