Example rest with json return

Client.java

package br.com.skel.api;

import java.util.ArrayList;

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

import br.com.skel.dao.ClientDao;
import br.com.skel.pojo.ClientPojo;

@Path("/client")
public class Client{
	/**
	 * 
	 */
	@GET
	@Produces("application/json")
	public ArrayList<ClientPojo> test(){
		ArrayList<ClientPojo> cli = new ClientDao().listAll();
		return cli;		
	}	
}