Update AbstractJdkHttpServerTest.java

Author: SentryMan

instrumentation/java-http-server/testing/src/main/java/io/opentelemetry/instrumentation/httpserver/AbstractJdkHttpServerTest.java

@@ -1,3 +1,8 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 package io.opentelemetry.instrumentation.httpserver;
 
 import static io.opentelemetry.instrumentation.testing.junit.http.ServerEndpoint.CAPTURE_HEADERS;
@@ -9,25 +14,23 @@
 import static io.opentelemetry.instrumentation.testing.junit.http.ServerEndpoint.REDIRECT;
 import static io.opentelemetry.instrumentation.testing.junit.http.ServerEndpoint.SUCCESS;
 
-import java.io.IOException;
-import java.io.OutputStream;
-import java.net.InetSocketAddress;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
 import com.sun.net.httpserver.Filter;
 import com.sun.net.httpserver.HttpContext;
 import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpServer;
-
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.instrumentation.testing.junit.http.AbstractHttpServerTest;
 import io.opentelemetry.instrumentation.testing.junit.http.HttpServerTestOptions;
 import io.opentelemetry.instrumentation.testing.junit.http.ServerEndpoint;
 import io.opentelemetry.testing.internal.armeria.common.QueryParams;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 
 public abstract class AbstractJdkHttpServerTest extends AbstractHttpServerTest<HttpServer> {