public static long daysToMillis(int days) {
    long millisUtc = (long)days * MILLIS_PER_DAY;
    long tmp = millisUtc - (long)(localTimeZone.getOffset(millisUtc));
    return millisUtc - (long)(localTimeZone.getOffset(tmp));
  }
public static long daysToMillis(int days) {
    long millisUtc = (long)days * MILLIS_PER_DAY;
    long tmp = millisUtc - (long)(localTimeZone.getOffset(millisUtc));
    return millisUtc - (long)(localTimeZone.getOffset(tmp));
  }
public static long daysToMillis ( int days ) { long millisUtc = ( long ) days * MILLIS_PER_DAY ; long tmp = millisUtc - ( long ) ( localTimeZone . getOffset ( millisUtc ) ) ; return millisUtc - ( long ) ( localTimeZone . getOffset ( tmp ) ) ; }
Return Date in milliseconds
@param days Number of days since unix epoch
@return Milliseconds representation for date

This function has been copied from Apache Hive project.
Return Date in milliseconds @param days Number of days since unix epoch @return Milliseconds representation for date