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java Programming Glossary: epochConverting a JFreeChart TimeSeries series with Day data to Week or Month data? http://stackoverflow.com/questions/12478758/converting-a-jfreechart-timeseries-series-with-day-data-to-week-or-month-data in which the domain represents milliseconds from the Java epoch . The example below extends AbstractXYDataset to synthesize.. have to normalize the Excel dates which use a different epoch . Addendum Apache POI includes static DateUtil.getJavaDate methods..
http://stackoverflow.com/questions/2067657/sum-two-dates-in-java method that returns the number of milliseconds since the epoch. Needless to say the Date class has a lot of problems and should.. assumes that the second date is with respect to the Java epoch. If you do want to start with year 0 then you need to account..
How to handle calendar TimeZones using Java? http://stackoverflow.com/questions/230126/how-to-handle-calendar-timezones-using-java
Converting local timestamp to UTC timestamp in Java http://stackoverflow.com/questions/2609360/converting-local-timestamp-to-utc-timestamp-in-java UTC timestamp in Java I have a milliseconds since local epoch timestamp that I'd like to convert into a milliseconds since.. that I'd like to convert into a milliseconds since UTC epoch timestamp. From a quick glance through the docs it looks like.. offset was at the local Epoch then add that to the local epoch timestamp. public static long getLocalToUtcDelta Calendar local..
GPS Time Representation library http://stackoverflow.com/questions/3038229/gps-time-representation-library that handles conversion to from GPS Time . GPS Time has an epoch of 6 January 1980 and does not have leap seconds so it differs..
How can I get the current date and time in UTC or GMT in Java? http://stackoverflow.com/questions/308683/how-can-i-get-the-current-date-and-time-in-utc-or-gmt-in-java is the number of milliseconds since the Unix epoch which occurred at midnight January 1st 1970 UTC. The same epoch.. which occurred at midnight January 1st 1970 UTC. The same epoch could also be described in other time zones but the traditional.. of UTC. As it's a number of milliseconds since a fixed epoch the value within java.util.Date is the same around the world..
Java: Date from unix timestamp http://stackoverflow.com/questions/3371326/java-date-from-unix-timestamp of milliseconds since the standard base time known as the epoch namely January 1 1970 00 00 00 GMT. share improve this answer..
C# DateTime.Ticks equivalent in Java http://stackoverflow.com/questions/3706306/c-sharp-datetime-ticks-equivalent-in-java long millis date.getTime Millis since Unix epoch That's the nearest effective equivalent. If you need to convert..
Unix epoch time to Java Date object http://stackoverflow.com/questions/535004/unix-epoch-time-to-java-date-object epoch time to Java Date object I have a string containing the UNIX.. in the question 1081157732 appears to be a seconds based epoch value so you'd want to multiply the long from parseLong by 1000..
How can I calculate a time span in Java and format the output? http://stackoverflow.com/questions/635935/how-can-i-calculate-a-time-span-in-java-and-format-the-output the output I want to take two times in seconds since epoch and show the difference between the two in formats like 2 minutes..
Getting difference between two dates Android http://stackoverflow.com/questions/6897027/getting-difference-between-two-dates-android question The reason you get 1970 is because it is the epoch date in milli seconds. To get the actual difference use the..
http://stackoverflow.com/questions/732034/getting-unixtime-in-java . A divide by 1000 gets you to Unix epoch. As mentioned in a comment you typically want a primitive long..
Convert Date/Time for given Timezone - java http://stackoverflow.com/questions/7670355/convert-date-time-for-given-timezone-java vary from a Java timestamp as the way the elapse from the epoch is calculated is not always the same dependant on database technologies..
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