Here you can find the source of getDateByAddFltHour(float flt)
public static String getDateByAddFltHour(float flt)
//package com.java2s; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Main { public static String getDateByAddFltHour(float flt) { int addMinute = (int) (flt * 60); Calendar cal = new GregorianCalendar(); cal.setTime(new Date()); cal.add(GregorianCalendar.MINUTE, addMinute); return getFormatDateTime(cal.getTime(), "yyyy-MM-dd HH:mm:ss"); }//w w w . ja v a 2 s. co m public static String getFormatDateTime(Date date, String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); return sdf.format(date); } }