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Java Quick Start Project

This repository contains code samples for the Quick Start blog post series.

You can read more about the Quick Start series on the MongoDB Developer Hub.

MongoDB Cluster

To get started with MongoDB Atlas and get a free cluster read this blog post.

Requirements

  • Java 21
  • Maven 3.8.7.

Command lines

  • Compile:
mvn clean compile
  • Run the HelloMongoDB class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.HelloMongoDB"
  • Run the Connection class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.Connection" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the Create class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.Create" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the Read class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.Read" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the Update class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.Update" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the Delete class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.Delete" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the MappingPOJO class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.MappingPOJO" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the AggregationFramework class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.AggregationFramework" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the ChangeStreams class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.ChangeStreams" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the ClientSideFieldLevelEncryption class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.csfle.ClientSideFieldLevelEncryption" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"

Transactions

Always start the ChangeStreams class in the transactions package first because it creates the product collection with the required JSON Schema. See the related blog post.

  • Run the ChangeStreams class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.transactions.ChangeStreams" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"
  • Run the Transactions class:
mvn compile exec:java -Dexec.mainClass="com.mongodb.quickstart.transactions.Transactions" -Dmongodb.uri="mongodb+srv://USERNAME:PASSWORD@cluster0-abcde.mongodb.net/test?w=majority"

Author

Maxime Beugnet