assertEquals(2, prb.keySet().size());
assertEquals("one", prb.getString("p1"));
assertEquals("good_feature", prb.getString("feature"));
charset = Charset.forName("UTF-8");
cbuffer = charset.decode(ByteBuffer.wrap(content.getBytes("UTF-8")));
chars = new char[cbuffer.limit()];
cbuffer.get(chars);
prb = new PropertyResourceBundle(new CharArrayReader(chars));
assertEquals(2, prb.keySet().size());