Nebo si clovek muze trosku usetrit praci pouzitim API jazyka

Kód:
import java.util.*;

public class Sec {


public static void main(String[] _args) {
try {
	if&#40; &#40;_args==null&#41;||&#40;_args.length<1&#41; &#41; return;

	int sec = Integer.parseInt&#40;_args&#91;0&#93;&#41;;


	GregorianCalendar gc = new GregorianCalendar&#40;1970,0,1&#41;;
	gc.add&#40;Calendar.SECOND, sec&#41;;
	
	
	System.out.println&#40;gc.getTime&#40;&#41;&#41;;
	System.out.println&#40;"input sec="+sec&#41;;
	System.out.println&#40;"sec="+gc.get&#40;Calendar.SECOND&#41;&#41;;
	System.out.println&#40;"min="+gc.get&#40;Calendar.MINUTE&#41;&#41;;
	System.out.println&#40;"hod="+gc.get&#40;Calendar.HOUR&#41;&#41;;
	System.out.println&#40;"dny="+&#40;gc.get&#40;Calendar.DAY_OF_YEAR&#41;-1&#41;&#41;;
	System.out.println&#40;"roky="+&#40;gc.get&#40;Calendar.YEAR&#41;-1970&#41;&#41;;
	


&#125; catch&#40;Exception e&#41; &#123;
	e.printStackTrace&#40;&#41;;
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