--- /dev/null	2016-04-22 22:42:07.067228853 +0100
+++ new/test/java/net/httpclient/http2/java.httpclient/java/net/http/Http2Handler.java	2016-04-25 23:11:27.541373841 +0100
@@ -0,0 +1,18 @@
+package java.net.http;
+
+import java.io.IOException;
+
+/**
+ * A handler which is invoked to process HTTP exchanges. Each
+ * HTTP exchange is handled by one of these handlers.
+ */
+public interface Http2Handler {
+    /**
+     * Handle the given request and generate an appropriate response.
+     * @param exchange the exchange containing the request from the
+     *      client and used to send the response
+     * @throws NullPointerException if exchange is <code>null</code>
+     */
+    public abstract void handle (Http2TestExchange exchange) throws IOException;
+}
+