just a basic workflow on how to post on Facebook

facebook check-in details

/** 
*   needs permission: user_photos, publish_actions
*
*   PSEUDOCODE:
*   if (hasPhoto) {
*       albumId = getAlbumId();
*       if (albumId == null) {
*         albumId = createAndGetAlbumId();
*       } 
*       photoId(s) = addPhotoToAlbumAndGetId(albumId);
*       postCheckin(text, link, friends, locationId, photoId(s));
*   } else {
*       postCheckin(text, link, friends, locationId);
*   }   
*/

public int getAlbumId() {
    // graph api request: GET "me/albums", 
    GraphRequest request = GraphRequest.newGraphPathRequest(
      accessToken,
      "/me/albums",
      new GraphRequest.Callback() {
        @Override
        public void onCompleted(GraphResponse response) {
          // Insert your code here and get id
        }
    });
    
    request.executeAsync();
}

public int createAndGetAlbumId() {
        // graph api request: GET "me/albums"
        GraphRequest request = GraphRequest.newPostRequest(
          accessToken,
          "/me/albums",
          new JSONObject("{\"name\":\"Harriken Photos\",\"message\":\"A collection of all photos posted via Harriken\"}"),
          new GraphRequest.Callback() {
            @Override
            public void onCompleted(GraphResponse response) {
              // Insert your code here and get the retrieved id 
            }
        });
        request.executeAsync();
}

public int addPhotoToAlbumAndGetId() {
    // graph api request: POST "me/albums" url=http://i.imgur.com/LIrznUW.jpg | message=the same text as checkin text | no_story=true
    GraphRequest request = GraphRequest.newPostRequest(
      accessToken,
      "/297664400593303/photos",
      new JSONObject("{\"url\":\"http://i.imgur.com/LIrznUW.jpg\",\"message\":\"the same text as checkin text\",\"no_story\":\"true\"}"),
      new GraphRequest.Callback() {
        @Override
        public void onCompleted(GraphResponse response) {
          // Insert your code here
        }
    });
    request.executeAsync(); 
}

public void postCheckin() {
    // graph api request: POST "me/feed" message=Just%20checking | place=1234 | tags=1471580256%2C1471580256 | link=www.facebook.com | object_attachment=297669540592789
    GraphRequest request = GraphRequest.newPostRequest(
      accessToken,
      "/me/feed",
      new JSONObject("{\"message\":\"Just checking\",\"place\":\"1234\",\"tags\":\"1471580256,1471580256\",\"link\":\"www.facebook.com\",\"object_attachment\":\"297669540592789\"}"),
      new GraphRequest.Callback() {
        @Override
        public void onCompleted(GraphResponse response) {
          // Insert your code here
        }
    });
    request.executeAsync();     
}