AWS IoT code examples for the SDK for Java 2.x

Overview

Shows how to use the AWS SDK for Java 2.x to work with AWS IoT.

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AWS IoT provides secure, bi-directional communication for Internet-connected devices (such as sensors, actuators, embedded devices, wireless devices, and smart appliances) to connect to the AWS Cloud over MQTT, HTTPS, and LoRaWAN.

⚠ Important

• Running this code might result in charges to your AWS account. For more details, see AWS Pricing and Free Tier.
• Running the tests might result in charges to your AWS account.
• We recommend that you grant your code least privilege. At most, grant only the minimum permissions required to perform the task. For more information, see Grant least privilege.
• This code is not tested in every AWS Region. For more information, see AWS Regional Services.

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Code examples

Prerequisites

For prerequisites, see the README in the javav2 folder.

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Get started

• Hello AWS IoT (listThings)

Basics

Code examples that show you how to perform the essential operations within a service.

• Learn the basics

Single actions

Code excerpts that show you how to call individual service functions.

• AttachThingPrincipal
• CreateKeysAndCertificate
• CreateThing
• CreateTopicRule
• DeleteCertificate
• DeleteThing
• DescribeEndpoint
• DescribeThing
• DetachThingPrincipal
• ListCertificates
• SearchIndex

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Run the examples

Instructions

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Hello AWS IoT

This example shows you how to get started using AWS IoT.

Learn the basics

This example shows you how to do the following:

• Create an AWS IoT Thing.
• Generate a device certificate.
• Update an AWS IoT Thing with Attributes.
• Return a unique endpoint.
• List your AWS IoT certificates.
• Update an AWS IoT shadow.
• Write out state information.
• Creates a rule.
• List your rules.
• Search things using the Thing name.
• Delete an AWS IoT Thing.

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Tests

⚠ Running tests might result in charges to your AWS account.

To find instructions for running these tests, see the README in the javav2 folder.

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Additional resources

• AWS IoT Developer Guide
• AWS IoT API Reference
• SDK for Java 2.x AWS IoT reference

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