package info.ejava.examples.secureping.client;
   
   import java.io.IOException;
   
   import javax.ws.rs.client.ClientRequestContext;
   import javax.ws.rs.client.ClientRequestFilter;
   import javax.ws.rs.core.MultivaluedMap;
   
   public class AcceptFilter implements ClientRequestFilter {
      private final Object[] types;
      
      public AcceptFilter(Object...types) {
          this.types = types;
      }
  
      @Override
      public void filter(ClientRequestContext requestContext) throws IOException {
          MultivaluedMap<String, Object> headers = requestContext.getHeaders();
          headers.addAll("Accept", types);
      }
  }