Get Time String
import java.text.DecimalFormat; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.util.Date; class Utils { private static final SimpleDateFormat format = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss"); private static final NumberFormat nF = new DecimalFormat("0.00"); public static String getDateString(Date date) { try { return format.format(date); } catch (Exception e) { return ""; } } public static String getTimeString(long eventTime) { int inseconds = (int) (eventTime/1000); int seconds = (int) (inseconds % 60); int min = (int) (inseconds / 60); String r = ""; if (seconds < 10) { r = min + ":0" + seconds; } else { r = min + ":" + seconds; } return r; } public static String formatDouble(double number) { return nF.format(number); } }