The -2 could be a constant defined in the browser native in charge of
the system.
-----
public final class Date_CustomFieldSerializer {
public static void deserialize(SerializationStreamReader
streamReader, Date instance) {
// No fields
}
public static Date instantiate(SerializationStreamReader
streamReader) throws SerializationException {
Date date = new Date(streamReader.readLong());
return fixDateServer(date, -2); // Our server is the standard time
of Brasilia.
}
public static void serialize(SerializationStreamWriter streamWriter,
Date instance) throws SerializationException {
streamWriter.writeLong(instance.getTime());
}
// function to calculate local time
// in a different city
// given the city's UTC offset
// http://www.techrepublic.com/article/convert-the-local-time-to-another-time-zone-with-this-javascript/6016329
private static Date fixDateServer(Date d, int offset) {
long utc = d.getTime() + (d.getTimezoneOffset() * 60000);
d.setTime(utc + (3600000 * offset));
return d;
}
}
--
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