Convert cdi-testing test from groovy to java (#11982)

README.md

@@ -154,7 +154,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md).
 
 Triagers ([@open-telemetry/java-instrumentation-triagers](https://github.com/orgs/open-telemetry/teams/java-instrumentation-triagers)):
 
-- [Jay Deluca](https://github.com/jaydeluca)
+- [Jay DeLuca](https://github.com/jaydeluca)
 - [Jonas Kunz](https://github.com/JonasKunz), Elastic
 - [Steve Rao](https://github.com/steverao), Alibaba
 - [Sylvain Juge](https://github.com/SylvainJuge), Elastic

instrumentation/cdi-testing/src/test/java/io/opentelemetry/test/cdi/CdiContainerTest.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.test.cdi;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.opentelemetry.instrumentation.testing.junit.AgentInstrumentationExtension;
+import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
+import org.jboss.weld.environment.se.Weld;
+import org.jboss.weld.environment.se.WeldContainer;
+import org.jboss.weld.environment.se.threading.RunnableDecorator;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+class CdiContainerTest {
+  @RegisterExtension
+  static final InstrumentationExtension testing = AgentInstrumentationExtension.create();
+
+  @Test
+  public void cdiContainerStartsWithAgent() {
+    Weld builder =
+        new Weld()
+            .disableDiscovery()
+            .addDecorator(RunnableDecorator.class)
+            .addBeanClass(TestBean.class);
+    WeldContainer container = builder.initialize();
+
+    assertThat(container.isRunning()).isTrue();
+    if (container != null) {
+      container.shutdown();
+    }
+  }
+}

instrumentation/cdi-testing/src/test/java/TestBean.java → instrumentation/cdi-testing/src/test/java/io/opentelemetry/test/cdi/TestBean.java

@@ -3,6 +3,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+package io.opentelemetry.test.cdi;
+
 public class TestBean {
 
   private String someField;