AuthzClient authzClient = AuthzClient.create();
    String eat = authzClient.obtainAccessToken("tim", "test123").getToken();

    AuthorizationResource resource = authzClient.authorization(eat);

    PermissionRequest request = new PermissionRequest();
    request.setResourceSetName("testresource");

    String ticket = authzClient.protection().permission().forResource(request).getTicket();
    AuthorizationResponse authResponse = resource.authorize(new AuthorizationRequest(ticket));

    System.out.println(authResponse.getRpt());

{
  "realm": "testrealm",
  "auth-server-url": "http://localhost:8080/auth",
  "ssl-required": "external",
  "resource": "tv",
  "credentials": {
    "secret": "d0c436f7-ed19-483f-ac84-e3b73b6354f0"
  },
  "use-resource-role-mappings": true
}

AuthzClient authzClient = AuthzClient.create();
    String eat = authzClient.obtainAccessToken("tim", "test123").getToken();

    EntitlementResponse response = authzClient.entitlement(eat).getAll("tv");
    String rpt = response.getRpt();

    TokenIntrospectionResponse requestingPartyToken = authzClient.protection().introspectRequestingPartyToken(rpt);
    if (requestingPartyToken.getActive()) {
        for (Permission granted : requestingPartyToken.getPermissions()) {

            System.out.println(granted.getResourceSetId()+" "+granted.getResourceSetName()+" "+granted.getScopes());
        }
    }

7d0f10d6-6f65-4866-816b-3dc5772fc465 Default Resource []

...
PermissionRequest request = new PermissionRequest();
request.setResourceSetName("Default Resource");
...