Here you can find the source of getFormattedHoursByMinutes(int minutes)
public static String getFormattedHoursByMinutes(int minutes)
//package com.java2s; //License from project: Apache License import org.joda.time.DateTime; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static final String DATE_FORMAT = "yyyy-MM-dd"; public static final String CMS_DRAW_SEQUENCE_FORMAT = "yyyyMMddHHmmss"; public static String getFormattedHoursByMinutes(int minutes) { return formatDate(new DateTime(startOfToday()).plusMinutes(minutes).toDate(), "H:mm"); }/*from w w w . j a v a 2 s . c o m*/ public static String formatDate(Date date) { return formatDate(date, DATE_FORMAT); } public static String formatDate(Date date, String dateFormat) { try { return new SimpleDateFormat(dateFormat).format(date); } catch (Exception e) { return ""; } } public static Date formatDate(String date) { return parseDate(date, CMS_DRAW_SEQUENCE_FORMAT); } public static Date startOfToday() { return startOfDay(new Date()); } public static Date parseDate(String date) { return parseDate(date, DATE_FORMAT); } public static Date parseDate(String dateString, String dateFormat) { try { return new SimpleDateFormat(dateFormat).parse(dateString); } catch (Exception e) { return null; } } public static Date startOfDay(Date date) { return new DateTime(date).dayOfYear().roundFloorCopy().toDate(); } }