code: @Test public void specifically_exclude_special_cookie_chars() throws UnsupportedEncodingException {
    final Map<String,String> inMap=new HashMap<String,String>(1);
    inMap.put("a"," \",;\\");
    final String data=encode(inMap);
    assertFalse(data.contains(" "));
    assertFalse(data.contains("\""));
    assertFalse(data.contains(","));
    assertFalse(data.contains(";"));
    assertFalse(data.contains("\\"));
    final Map<String,String> outMap=new HashMap<String,String>(1);
    decode(outMap,data);
    assertEquals(1,outMap.size());
    assertEquals(" \",;\\",outMap.get("a"));
  }
  