allPosts = Collections2.filter(allPosts, Post.FUTURE_POSTS_FILTER);
List<Post> sortedPosts = new ArrayList<Post>(allPosts);
Collections.sort(sortedPosts, Post.TIME_COMPARATOR);
allPosts = Collections2.filter(allPosts, Post.FUTURE_POSTS_FILTER);
List<Post> sortedPosts = new ArrayList<Post>(allPosts);
Collections.sort(sortedPosts, Post.TIME_COMPARATOR);