User Data Model

/**
 * Twitter user profile information including account details, metrics, and settings.
 * Represents the complete user object from Twitter's REST API.
 */
public class Users {

    /**
     * Default constructor
     */
    public Users();

    /**
     * Resets all fields to default values for object reuse
     */
    public void reset();

    // Basic user information
    /**
     * Gets the user's screen name (username without @)
     * @return Screen name as string
     */
    public String getScreen_name();
    
    /**
     * Sets the user's screen name
     * @param screen_name - Screen name
     */
    public void setScreen_name(String screen_name);
    
    /**
     * Gets the user's display name
     * @return Display name as string
     */
    public String getName();
    
    /**
     * Sets the user's display name
     * @param name - Display name
     */
    public void setName(String name);
    
    /**
     * Gets the unique user ID
     * @return User ID as long
     */
    public long getId();
    
    /**
     * Sets the unique user ID
     * @param id - User ID
     */
    public void setId(long id);
    
    /**
     * Gets the user ID as string representation
     * @return User ID as string (computed from long ID)
     */
    public String getId_str();
    
    /**
     * Sets the user ID as string
     * @param id_str - User ID string
     */
    public void setId_str(String id_str);
    
    /**
     * Gets the user's profile description/bio
     * @return Description text
     */
    public String getDescription();
    
    /**
     * Sets the user's profile description/bio
     * @param description - Description text
     */
    public void setDescription(String description);
    
    /**
     * Gets the user's location information
     * @return Location string as entered by user
     */
    public String getLocation();
    
    /**
     * Sets the user's location information
     * @param location - Location string
     */
    public void setLocation(String location);
    
    /**
     * Gets the user's profile URL
     * @return URL string
     */
    public String getUrl();
    
    /**
     * Sets the user's profile URL
     * @param url - URL string
     */
    public void setUrl(String url);
    
    /**
     * Gets the user's account creation timestamp
     * @return Creation timestamp in Twitter format
     */
    public String getCreated_at();
    
    /**
     * Sets the user's account creation timestamp
     * @param created_at - Creation timestamp
     */
    public void setCreated_at(String created_at);
    
    /**
     * Gets the user's language preference
     * @return Language code (e.g., "en", "es")
     */
    public String getLang();
    
    /**
     * Sets the user's language preference
     * @param lang - Language code
     */
    public void setLang(String lang);

    // User metrics
    /**
     * Gets the number of followers
     * @return Follower count as long
     */
    public long getFollowers_count();
    
    /**
     * Sets the number of followers
     * @param followers_count - Follower count
     */
    public void setFollowers_count(long followers_count);
    
    /**
     * Gets the number of accounts this user follows
     * @return Following count as long
     */
    public long getFriends_count();
    
    /**
     * Sets the number of accounts this user follows
     * @param friends_count - Following count
     */
    public void setFriends_count(long friends_count);
    
    /**
     * Gets the total number of tweets posted by this user
     * @return Tweet count as long
     */
    public long getStatuses_count();
    
    /**
     * Sets the total number of tweets posted by this user
     * @param statuses_count - Tweet count
     */
    public void setStatuses_count(long statuses_count);
    
    /**
     * Gets the number of lists this user is included in
     * @return Listed count as long
     */
    public long getListed_count();
    
    /**
     * Sets the number of lists this user is included in
     * @param listed_count - Listed count
     */
    public void setListed_count(long listed_count);
    
    /**
     * Gets the number of tweets this user has favorited
     * @return Favorites count as long
     */
    public long getFavourites_count();
    
    /**
     * Sets the number of tweets this user has favorited
     * @param favourites_count - Favorites count
     */
    public void setFavourites_count(long favourites_count);

    // Account status and verification
    /**
     * Checks if the user account is verified
     * @return true if verified account
     */
    public boolean isVerified();
    
    /**
     * Sets the verification status
     * @param verified - true if verified account
     */
    public void setVerified(boolean verified);
    
    /**
     * Checks if the user's tweets are protected (private)
     * @return true if tweets are protected
     */
    public boolean isProtected_tweet();
    
    /**
     * Sets the protected status for user's tweets
     * @param protected_tweet - true if tweets are protected
     */
    public void setProtected_tweet(boolean protected_tweet);
    
    /**
     * Checks if geo-location is enabled for this user
     * @return true if geo-location enabled
     */
    public boolean isGeo_enabled();
    
    /**
     * Sets the geo-location enabled status
     * @param geo_enabled - true if geo-location enabled
     */
    public void setGeo_enabled(boolean geo_enabled);
    
    /**
     * Checks if the user is a translator
     * @return true if user is a translator
     */
    public boolean isIs_translator();
    
    /**
     * Sets the translator status
     * @param is_translator - true if user is a translator
     */
    public void setIs_translator(boolean is_translator);
    
    /**
     * Checks if contributors are enabled for this user
     * @return true if contributors enabled
     */
    public boolean isContributors_enabled();
    
    /**
     * Sets the contributors enabled status
     * @param contributors_enabled - true if contributors enabled
     */
    public void setContributors_enabled(boolean contributors_enabled);

    // Profile appearance
    /**
     * Gets the profile background color
     * @return Background color as hex string
     */
    public String getProfile_background_color();
    
    /**
     * Sets the profile background color
     * @param profile_background_color - Background color hex string
     */
    public void setProfile_background_color(String profile_background_color);
    
    /**
     * Gets the profile background image URL
     * @return Background image URL
     */
    public String getProfile_background_image_url();
    
    /**
     * Sets the profile background image URL
     * @param profile_background_image_url - Background image URL
     */
    public void setProfile_background_image_url(String profile_background_image_url);
    
    /**
     * Gets the HTTPS profile background image URL
     * @return HTTPS background image URL
     */
    public String getProfile_background_image_url_https();
    
    /**
     * Sets the HTTPS profile background image URL
     * @param profile_background_image_url_https - HTTPS background image URL
     */
    public void setProfile_background_image_url_https(String profile_background_image_url_https);
    
    /**
     * Checks if background image is tiled
     * @return true if background image is tiled
     */
    public boolean isProfile_background_tile();
    
    /**
     * Sets the background image tiling
     * @param profile_background_tile - true if background image is tiled
     */
    public void setProfile_background_tile(boolean profile_background_tile);
    
    /**
     * Gets the profile image URL
     * @return Profile image URL
     */
    public String getProfile_image_url();
    
    /**
     * Sets the profile image URL
     * @param profile_image_url - Profile image URL
     */
    public void setProfile_image_url(String profile_image_url);
    
    /**
     * Gets the HTTPS profile image URL
     * @return HTTPS profile image URL
     */
    public String getProfile_image_url_https();
    
    /**
     * Sets the HTTPS profile image URL
     * @param profile_image_url_https - HTTPS profile image URL
     */
    public void setProfile_image_url_https(String profile_image_url_https);
    
    /**
     * Gets the profile banner URL
     * @return Profile banner URL
     */
    public String getProfile_banner_url();
    
    /**
     * Sets the profile banner URL
     * @param profile_banner_url - Profile banner URL
     */
    public void setProfile_banner_url(String profile_banner_url);
    
    /**
     * Gets the profile link color
     * @return Link color as hex string
     */
    public String getProfile_link_color();
    
    /**
     * Sets the profile link color
     * @param profile_link_color - Link color hex string
     */
    public void setProfile_link_color(String profile_link_color);
    
    /**
     * Gets the profile sidebar border color
     * @return Sidebar border color as hex string
     */
    public String getProfile_sidebar_border_color();
    
    /**
     * Sets the profile sidebar border color
     * @param profile_sidebar_border_color - Sidebar border color hex string
     */
    public void setProfile_sidebar_border_color(String profile_sidebar_border_color);
    
    /**
     * Gets the profile sidebar fill color
     * @return Sidebar fill color as hex string
     */
    public String getProfile_sidebar_fill_color();
    
    /**
     * Sets the profile sidebar fill color
     * @param profile_sidebar_fill_color - Sidebar fill color hex string
     */
    public void setProfile_sidebar_fill_color(String profile_sidebar_fill_color);
    
    /**
     * Gets the profile text color
     * @return Text color as hex string
     */
    public String getProfile_text_color();
    
    /**
     * Sets the profile text color
     * @param profile_text_color - Text color hex string
     */
    public void setProfile_text_color(String profile_text_color);
    
    /**
     * Checks if background image is used in profile
     * @return true if background image is used
     */
    public boolean isProfile_use_background_image();
    
    /**
     * Sets whether to use background image in profile
     * @param profile_use_background_image - true to use background image
     */
    public void setProfile_use_background_image(boolean profile_use_background_image);
    
    /**
     * Checks if using default profile settings
     * @return true if using default profile
     */
    public boolean isDefault_profile();
    
    /**
     * Sets the default profile status
     * @param default_profile - true if using default profile
     */
    public void setDefault_profile(boolean default_profile);
    
    /**
     * Checks if using default profile image
     * @return true if using default profile image
     */
    public boolean isDefault_profile_image();
    
    /**
     * Sets the default profile image status
     * @param default_profile_image - true if using default profile image
     */
    public void setDefault_profile_image(boolean default_profile_image);

    // Relationship status (from current user's perspective)
    /**
     * Checks if current user is following this user
     * @return true if following
     */
    public boolean isFollowing();
    
    /**
     * Sets the following status
     * @param following - true if following
     */
    public void setFollowing(boolean following);
    
    /**
     * Checks if current user has sent a follow request to this user
     * @return true if follow request sent
     */
    public boolean isFollow_request_sent();
    
    /**
     * Sets the follow request sent status
     * @param follow_request_sent - true if follow request sent
     */
    public void setFollow_request_sent(boolean follow_request_sent);
    
    /**
     * Checks if notifications are enabled for this user
     * @return true if notifications enabled
     */
    public boolean isNotifications();
    
    /**
     * Sets the notifications enabled status
     * @param notifications - true if notifications enabled
     */
    public void setNotifications(boolean notifications);

    // Timezone information
    /**
     * Gets the user's timezone
     * @return Timezone string
     */
    public String getTime_zone();
    
    /**
     * Sets the user's timezone
     * @param time_zone - Timezone string
     */
    public void setTime_zone(String time_zone);
    
    /**
     * Gets the UTC offset in seconds
     * @return UTC offset as long
     */
    public long getUtc_offset();
    
    /**
     * Sets the UTC offset in seconds
     * @param utc_offset - UTC offset
     */
    public void setUtc_offset(long utc_offset);

    // Additional entities
    /**
     * Gets the entities extracted from user profile fields
     * @return Entities object containing URLs, mentions from profile
     */
    public Entities getEntities();
    
    /**
     * Sets the entities extracted from user profile fields
     * @param entities - Entities object
     */
    public void setEntities(Entities entities);
}

import org.apache.flink.contrib.tweetinputformat.model.User.Users;
import org.apache.flink.contrib.tweetinputformat.model.tweet.Tweet;

// Access user information from tweets
DataSet<Tweet> tweets = env.readFile(new SimpleTweetInputFormat(), "tweets.json");

// Extract verified users
DataSet<Users> verifiedUsers = tweets
    .filter(tweet -> tweet.getUser().isVerified())
    .map(tweet -> tweet.getUser())
    .distinct(user -> user.getId());

// Analyze user engagement
DataSet<Tuple3<String, Long, Long>> userMetrics = tweets
    .map(tweet -> {
        Users user = tweet.getUser();
        return new Tuple3<>(
            user.getScreen_name(),
            user.getFollowers_count(),
            user.getStatuses_count()
        );
    });

// Find influential users (high follower-to-following ratio)
DataSet<String> influentialUsers = tweets
    .map(tweet -> tweet.getUser())
    .filter(user -> user.getFollowers_count() > user.getFriends_count() * 10)
    .map(user -> user.getScreen_name());

// User profile analysis
Tweet tweet = new Tweet();
// Tweet populated by input format...

Users user = tweet.getUser();

// Basic user info
System.out.println("User: @" + user.getScreen_name());
System.out.println("Name: " + user.getName());
System.out.println("Bio: " + user.getDescription());
System.out.println("Location: " + user.getLocation());

// User metrics
System.out.println("Followers: " + user.getFollowers_count());
System.out.println("Following: " + user.getFriends_count());
System.out.println("Tweets: " + user.getStatuses_count());
System.out.println("Listed: " + user.getListed_count());

// Account status
if (user.isVerified()) {
    System.out.println("✓ Verified account");
}
if (user.isProtected_tweet()) {
    System.out.println("🔒 Protected tweets");
}

// Profile customization
if (!user.isDefault_profile()) {
    System.out.println("Profile colors: bg=" + user.getProfile_background_color() + 
                      ", link=" + user.getProfile_link_color());
}