CommunityToolkit.Aspire.Hosting.Java library

Provides extensions methods and resource definitions for the .NET Aspire AppHost to support running Java/Spring applications either using either the JDK or a container and configuring the OpenTelemetry agent for Java.

Getting Started

Install the package

In your AppHost project, install the package using the following command:

dotnet add package CommunityToolkit.Aspire.Hosting.Java

Example usage

Then, in theProgram.cs file ofAppHost, define a Java resource, then callAddJavaApp orAddSpringApp:

// Define the Java container app resourcevar containerapp = builder.AddSpringApp("containerapp",                           new JavaAppContainerResourceOptions()                           {                               ContainerImageName = "<repository>/<image>",                               OtelAgentPath = "<agent-path>"                           });// Define the Java executable app resourcevar executableapp = builder.AddSpringApp("executableapp",                           new JavaAppExecutableResourceOptions()                           {                               ApplicationName = "target/app.jar",                               OtelAgentPath = "../../../agents"                           });

Additional Information

https://learn.microsoft.com/dotnet/aspire/community-toolkit/hosting-java

Feedback & contributing

https://github.com/CommunityToolkit/Aspire