--- /dev/null	2016-04-22 22:42:07.067228853 +0100
+++ new/test/java/net/httpclient/http2/java.httpclient/java/net/http/OutgoingPushPromise.java	2016-04-25 23:11:30.909373790 +0100
@@ -0,0 +1,31 @@
+package java.net.http;
+
+import java.io.*;
+import java.net.*;
+
+// will be converted to a PushPromiseFrame in the writeLoop
+// a thread is then created to produce the DataFrames from the InputStream
+class OutgoingPushPromise extends Http2Frame {
+    final HttpHeadersImpl headers;
+    final URI uri;
+    final InputStream is;
+    final int parentStream; // not the pushed streamid
+
+    OutgoingPushPromise(int parentStream, URI uri, HttpHeadersImpl headers, InputStream is) {
+        this.uri = uri;
+        this.headers = headers;
+        this.is = is;
+        this.parentStream = parentStream;
+    }
+
+    @Override
+    void readIncomingImpl(ByteBufferConsumer bc) throws IOException {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    void setLength() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+}