import java.util.*; public class Example { public static void main(String[] args) { GregorianCalendar gc1 = new GregorianCalendar(2001, Calendar.DECEMBER, 30); GregorianCalendar gc2 = new GregorianCalendar(2002, Calendar.FEBRUARY, 1); ElapsedTime et = new ElapsedTime(); int days = et.getDays(gc1, gc2); int months = et.getMonths(gc1, gc2); System.out.println("Days = " + days); System.out.println("Months = " + months); } }
public class Example {
public static void main(String[] args) {
GregorianCalendar gc1 = new GregorianCalendar(2001, Calendar.DECEMBER, 30);
GregorianCalendar gc2 = new GregorianCalendar(2002, Calendar.FEBRUARY, 1);
ElapsedTime et = new ElapsedTime();
int days = et.getDays(gc1, gc2);
int months = et.getMonths(gc1, gc2);
System.out.println("Days = " + days);
System.out.println("Months = " + months);
}
}
Import java.util.*;
public class ElapsedTime {
public int getDays(GregorianCalendar g1, GregorianCalendar g2) {
int elapsed = 0;
GregorianCalendar gc1, gc2;
if (g2.after(g1)) {
gc2 = (GregorianCalendar) g2.clone();
gc1 = (GregorianCalendar) g1.clone();
}
else {
gc2 = (GregorianCalendar) g1.clone();
gc1 = (GregorianCalendar) g2.clone();
}
gc1.clear(Calendar.MILLISECOND);
gc1.clear(Calendar.SECOND);
gc1.clear(Calendar.MINUTE);
gc1.clear(Calendar.HOUR_OF_DAY);
gc2.clear(Calendar.MILLISECOND);
gc2.clear(Calendar.SECOND);
gc2.clear(Calendar.MINUTE);
gc2.clear(Calendar.HOUR_OF_DAY);
while ( gc1.before(gc2) ) {
gc1.add(Calendar.DATE, 1);
elapsed++;
}
return elapsed;
}
public int getMonths(GregorianCalendar g1, GregorianCalendar g2) {
int elapsed = 0;
GregorianCalendar gc1, gc2;
if (g2.after(g1)) {
gc2 = (GregorianCalendar) g2.clone();
gc1 = (GregorianCalendar) g1.clone();
}
else {
gc2 = (GregorianCalendar) g1.clone();
gc1 = (GregorianCalendar) g2.clone();
}
gc1.clear(Calendar.MILLISECOND);
gc1.clear(Calendar.SECOND);
gc1.clear(Calendar.MINUTE);
gc1.clear(Calendar.HOUR_OF_DAY);
gc1.clear(Calendar.DATE);
gc2.clear(Calendar.MILLISECOND);
gc2.clear(Calendar.SECOND);
gc2.clear(Calendar.MINUTE);
gc2.clear(Calendar.HOUR_OF_DAY);
gc2.clear(Calendar.DATE);
while ( gc1.before(gc2) ) {
gc1.add(Calendar.MONTH, 1);
elapsed++;
}
return elapsed;
}
}