@Test public void testCodingCompletedFromFile() throws Exception {
  ByteArrayOutputStream baos=new ByteArrayOutputStream();
  WritableByteChannel channel=newChannel(baos);
  HttpParams params=new BasicHttpParams();
  SessionOutputBuffer outbuf=new SessionOutputBufferImpl(1024,128,params);
  HttpTransportMetricsImpl metrics=new HttpTransportMetricsImpl();
  LengthDelimitedEncoder encoder=new LengthDelimitedEncoder(channel,outbuf,metrics,5);
  encoder.write(wrap("stuff"));
  File tmpFile=File.createTempFile("testFile",".txt");
  FileOutputStream fout=new FileOutputStream(tmpFile);
  OutputStreamWriter wrtout=new OutputStreamWriter(fout);
  wrtout.write("more stuff");
  wrtout.flush();
  wrtout.close();
  FileChannel fchannel=new FileInputStream(tmpFile).getChannel();
  try {
    encoder.transfer(fchannel,0,10);
    Assert.fail("IllegalStateException should have been thrown");
  }
 catch (  IllegalStateException ex) {
  }
 finally {
    fchannel.close();
    deleteWithCheck(tmpFile);
  }
}
