new ByteCountedString("nonExistant").writeTo(out); new ByteCountedString("A:0:{}").writeTo(out);
new ByteCountedString("hello").writeTo(out); new ByteCountedString("A:1:{s:5:\"World\";}").writeTo(out);
                public void writeTo(DataOutputStream out) throws IOException {                    out.writeLong(1);                    new ByteCountedString("nonExistant").writeTo(out);                    new ByteCountedString("A:0:{}").writeTo(out);                }