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update docs
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instrumentation/helidon/helidon-4.3.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/javahttpserver/JavaHttpServerTest.java renamed to instrumentation/helidon/helidon-4.3.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/helidon/JavaHttpServerTest.java

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* SPDX-License-Identifier: Apache-2.0
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*/
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package io.opentelemetry.javaagent.instrumentation.javahttpserver;
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package io.opentelemetry.javaagent.instrumentation.helidon;
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import io.opentelemetry.instrumentation.javahttpserver.AbstractJavaHttpServerTest;
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import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
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# Library Instrumentation for Java HTTP Server
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# Library Instrumentation for Helidon
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Provides OpenTelemetry instrumentation for [Java HTTP Server](https://docs.oracle.com/en/java/javase/21/docs/api/jdk.httpserver/module-summary.html).
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Provides OpenTelemetry instrumentation for [Helidon](https://helidon.io/).
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## Quickstart
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### Add these dependencies to your project
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Replace `OPENTELEMETRY_VERSION` with the [latest
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release](https://search.maven.org/search?q=g:io.opentelemetry.instrumentation%20AND%20a:opentelemetry-java-http-server).
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release](https://search.maven.org/search?q=g:io.opentelemetry.instrumentation%20AND%20a:opentelemetry-helidon-4.3.0).
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For Maven, add to your `pom.xml` dependencies:
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```xml
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<dependencies>
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<dependency>
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<groupId>io.opentelemetry.instrumentation</groupId>
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<artifactId>opentelemetry-java-http-server</artifactId>
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<artifactId>opentelemetry-helidon-4.3.0</artifactId>
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<version>OPENTELEMETRY_VERSION</version>
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</dependency>
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</dependencies>
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For Gradle, add to your dependencies:
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```groovy
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implementation("io.opentelemetry.instrumentation:opentelemetry-java-http-server:OPENTELEMETRY_VERSION")
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implementation("io.opentelemetry.instrumentation:opentelemetry-helidon-4.3.0:OPENTELEMETRY_VERSION")
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```
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### Usage
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The instrumentation library contains a `Filter` wrapper that provides OpenTelemetry-based spans
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The instrumentation library contains an `HttpFeature` that provides OpenTelemetry-based spans
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and context propagation.
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```java
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import com.sun.net.httpserver.HttpContext;
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import com.sun.net.httpserver.HttpServer;
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import io.helidon.webserver.WebServer;
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import io.helidon.webserver.http.HttpRouting;
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import io.opentelemetry.api.OpenTelemetry;
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import io.opentelemetry.sdk.OpenTelemetrySdk;
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public class Application {
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static void main(String args) throws IOException {
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final HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
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final HttpContext context =
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server.createContext(
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"/",
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ctx -> {
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// http logic
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});
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OpenTelemetry openTelemetry = //...
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JavaHttpServerTelemetry.create(openTelemetry).configure(context);
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OpenTelemetry openTelemetry = // ...
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WebServer.builder()
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.addRouting(
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HttpRouting.builder()
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.addFeature(HelidonTelemetry.create(openTelemetry))
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.get("/greet", (req, res) -> res.send("Hello World!")))
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.build();
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}
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}
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```

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