Here you can find the source of getHour()
public static String getHour()
//package com.java2s; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static String getHour() { Date currentTime = new Date(); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String dateString = formatter.format(currentTime); String hour;/*ww w . jav a 2s . c o m*/ hour = dateString.substring(11, 13); return hour; } public static String format(java.util.Date date, String format, Calendar calendar) { String result = ""; try { if (date != null) { java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat(format); if (calendar != null) { sdf.setCalendar(calendar); } result = sdf.format(date); } } catch (Exception e) { } return result; } public static String format(java.util.Date date, String format) { return format(date, format, null); } public static String format(long times, String format) { Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(times); return format(calendar.getTime(), format); } public static String getTime() { Date currentTime = new Date(); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String dateString = formatter.format(currentTime); String min; min = dateString.substring(14, 16); return min; } }