java - To convert current time to utc format in samsung galaxy 5 -

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i want convert current phone time utc format while posting message.my code doesnt works in samsung galaxy 5.in samsung current time not converted.below code

simpledateformat sdfdatetime = new simpledateformat("yyyy-mm-dd hh:mm:ss"); sdfdatetime.settimezone(timezone.gettimezone("utc")); string newtime = sdfdatetime.format(new date(system.currenttimemillis()));


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