Connect to MongoDB Atlas with Java This Java code establishes a connection to MongoDB Atlas using the Java driver. It creates a nested class connectMongo to manage the connection, verifies it with a ping command, and closes it when done.
Necessary classes and interfaces from the com.mongodb and org.bson packages are imported.
This is the main class serving as the entry point for the program.
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A nested class encapsulating connection logic: Instance Variables: uri, mongoClient, and database are initialized for connecting to the MongoDB server and handling the database.
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Constructor: Establishes the connection to MongoDB Atlas, verifies the connection with a ping command, and handles exceptions.
Closes the MongoDB client connection.
- The entry point where an instance of connectMongo is created to establish the MongoDB connection. Additional operations with the database can be added here.
This code serves as a template for connecting to MongoDB Atlas, performing operations, and properly closing the connection.