{
  "search": "lord of the rings",
  "type": "book"
}

// The Foo web service offers a method that can be used for searching media
public class Foo {
  public JSOG search(@JsonPath(value="$.search", required=true) String search,
                     @JsonPath(value="$.type", required=true) String type,
                     @JsonPath("$.maxResults") int maxResults,
                     @JsonPath("$.year") Integer year) {

      // search and type must exist in the object graph.
      // We retrieve them as strings.

      // maxResults must also exist in the object graph, since it is a primitive
      // (int).

      // year may or may not exist in the object graph, since it is a primitive
      // wrapper (Integer), and can have a null value. Also, it's "required"
      // option is not set, and defaults to false.
      ...
  }
}

// Now we need to create a JsogMethod in order to invoke the search method.
// We can do this by letting JsogMethod look for the first method named "search"
// in the Foo class.
JsogMethod<JSOG> jsogMethod = new JsogMethod<JSOG>(Foo.class, "search");

// or you could look up the method yourself and give it to JsogMethod.
Method method = ...
JsogMethod<JSOG> jsogMethod = new JsogMethod<JSOG>(method);

// The next step is to invoke the method, and you need an instance of Foo
Foo foo = new Foo();

// We also need a JSOG to give it, assume we're using the example JSOG above
JSOG jsog = ...
JSOG result = jsogMethod.invoke(foo, jsog);