Flink Tweet Input Format

<dependency>
    <groupId>org.apache.flink</groupId>
    <artifactId>flink-tweet-inputformat_2.10</artifactId>
    <version>1.3.3</version>
</dependency>

import org.apache.flink.contrib.tweetinputformat.io.SimpleTweetInputFormat;
import org.apache.flink.contrib.tweetinputformat.model.tweet.Tweet;

import org.apache.flink.api.java.DataSet;
import org.apache.flink.api.java.ExecutionEnvironment;
import org.apache.flink.contrib.tweetinputformat.io.SimpleTweetInputFormat;
import org.apache.flink.contrib.tweetinputformat.model.tweet.Tweet;

// Create Flink execution environment
ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

// Read tweets from JSON file using the input format
DataSet<Tweet> tweets = env.readFile(new SimpleTweetInputFormat(), "path/to/tweets.json");

// Process tweets
tweets.map(tweet -> {
    return "User: " + tweet.getUser().getScreen_name() + 
           ", Text: " + tweet.getText() + 
           ", Retweets: " + tweet.getRetweet_count();
}).print();

public class SimpleTweetInputFormat extends DelimitedInputFormat<Tweet> 
    implements ResultTypeQueryable<Tweet> {
    
    public void open(FileInputSplit split) throws IOException;
    public Tweet nextRecord(Tweet record) throws IOException;
    public Tweet readRecord(Tweet reuse, byte[] bytes, int offset, int numBytes) throws IOException;
    public TypeInformation<Tweet> getProducedType();
}

public class Tweet {
    public Tweet();
    public Tweet(int level);
    public void reset(int level);
    
    // Core tweet data
    public String getText();
    public void setText(String text);
    public long getId();
    public void setId(long id);
    public String getCreated_at();
    public void setCreated_at(String created_at);
    public Users getUser();
    public void setUser(Users user);
    
    // Engagement metrics
    public long getRetweet_count();
    public void setRetweet_count(long retweet_count);
    public long getFavorite_count();
    public void setFavorite_count(long favorite_count);
    public boolean isRetweeted();
    public void setRetweeted(boolean retweeted);
    public boolean isFavorited();
    public void setFavorited(boolean favorited);
}

public class Users {
    public Users();
    public void reset();
    
    // Basic user information
    public String getScreen_name();
    public void setScreen_name(String screen_name);
    public String getName();
    public void setName(String name);
    public long getId();
    public void setId(long id);
    public String getDescription();
    public void setDescription(String description);
    
    // User metrics
    public long getFollowers_count();
    public void setFollowers_count(long followers_count);
    public long getFriends_count();
    public void setFriends_count(long friends_count);
    public long getStatuses_count();
    public void setStatuses_count(long statuses_count);
    
    // Account status
    public boolean isVerified();
    public void setVerified(boolean verified);
    public boolean isProtected_tweet();
    public void setProtected_tweet(boolean protected_tweet);
}

public class Coordinates {
    public Coordinates();
    public double[] getCoordinates();
    public void setCoordinates(double[] coordinates);
    public void setCoordinates(double longitude, double latitude);
    public String getType();
}

public class Places {
    public Places();
    public String getName();
    public void setName(String name);
    public String getFull_name();
    public void setFull_name(String full_name);
    public String getCountry();
    public void setCountry(String country);
    public String getPlace_type();
    public void setPlace_type(String place_type);
    public Attributes getAttributes();
    public void setAttributes(Attributes attributes);
    public BoundingBox getBounding_box();
    public void setBounding_box(BoundingBox bounding_box);
}

public class Entities {
    public Entities();
    public List<HashTags> getHashtags();
    public void setHashtags(List<HashTags> hashtags);
    public List<URL> getUrls();
    public void setUrls(List<URL> urls);
    public List<UserMention> getUser_mentions();
    public void setUser_mentions(List<UserMention> user_mentions);
    public List<Media> getMedia();
    public void setMedia(List<Media> media);
    public List<Symbol> getSymbols();
    public void setSymbols(List<Symbol> symbols);
}

/**
 * Type information for Flink serialization
 */
public interface ResultTypeQueryable<T> {
    TypeInformation<T> getProducedType();
}

/**
 * Contributors to tweet authorship
 */
public class Contributors {
    public Contributors();
    public Contributors(long id, String id_str, String screenName);
    public void reset();
    public long getId();
    public void setId(long id);
    public String getId_str();
    public void setId_str(String id_str);
    public String getScreenName();
    public void setScreenName(String screenName);
}

/**
 * Current user's retweet information
 */
public class CurrentUserRetweet {
    public CurrentUserRetweet();
    public void reset();
    public long getId();
    public void setId(long id);
    public String getId_str();
    public void setId_str();
}