mongodb.Movies_import.java Source code

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Here is the source code for mongodb.Movies_import.java

Source

/*
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package mongodb;

import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.Mongo;
import com.mongodb.MongoException;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.net.UnknownHostException;
import java.util.List;

/**
 *
 * @author cheryldsouza
 */
public class Movies_import {
    public static void main(String[] args)
            throws UnknownHostException, MongoException, FileNotFoundException, IOException {

        Mongo mongo = new Mongo(); //creating an instance of mongodb called mongo

        //using mongo object to get the database name
        List<String> databases = mongo.getDatabaseNames();
        for (String string : databases) {
            System.out.println(string);
        }

        //assigning db variable to mongoDB directory 'db' created in the terminal
        DB db = mongo.getDB("db");

        DBCollection Collection = db.getCollection("movies_import");

        FileReader filereader = null;
        BufferedReader bufferreader = null;

        try {
            filereader = new FileReader("/Users/cheryldsouza/Documents/UPITT/Data Analytics/ml-10M100K/movies.dat");
            bufferreader = new BufferedReader(filereader);
            System.out.println("Mongodb Files");

            String read = bufferreader.readLine();

            while (read != null) {
                System.out.println(read);

                String[] reads = read.split("::");

                BasicDBObject object = new BasicDBObject();

                object.append("MovieID", reads[0]);

                object.append("Title", reads[1]);

                object.append("Genres", reads[2]);

                Collection.insert(object);
                read = bufferreader.readLine();
            }

        } catch (FileNotFoundException e) {
            System.out.println("Documents not found");
            System.exit(-1);
        }

        catch (IOException e) {
            System.out.println("FAILED");
            System.exit(-1);
        }
    }
}