FstSerialization implements Serialization { @Override public String getContentType() { return "x-application/fst"; }  @Override byte getContentTypeId(); @Override String getContentType(); @Override ObjectOutput serialize(URL url, OutputStream out); @Override ObjectInput deserialize(URL url, InputStream is);  }
@Test public void testContentType() { assertThat(fstSerialization.getContentType(), is("x-application/fst")); }