Here you can find the source of compareTimeOnly(Calendar cal1, Calendar cal2)
public static int compareTimeOnly(Calendar cal1, Calendar cal2)
//package com.java2s; //License from project: Open Source License import java.util.Calendar; public class Main { public static int compareTimeOnly(Calendar cal1, Calendar cal2) { cal2.set(Calendar.YEAR, cal1.get(Calendar.YEAR)); cal2.set(Calendar.MONTH, cal1.get(Calendar.MONTH)); cal2.set(Calendar.DATE, cal1.get(Calendar.DATE)); return cal1.compareTo(cal2); }//from ww w . ja v a2 s . c o m }