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  1. import java.text.*;
  2. import java.time.format.DateTimeFormatter;
  3. import java.time.format.DateTimeFormatterBuilder;
  4. import java.util.*;
  5. import java.time.*;
  6.  
  7. class Eveniment {
  8.     private Date dataInceput, dataSfarsit;
  9.     private String nume;
  10.     // Primeste 2 stringuri in format yyyy-MM-dd HH:mm:ss reprezentand data si ora
  11.     // de inceput si de final a evenimentului si inca un string care contine numele
  12.     // cu care apare evenimentul in calendar
  13.     public Eveniment(String dataInceput, String dataSfarsit, String nume) {
  14.         SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  15.         try {
  16.             this.dataInceput = format.parse(dataInceput);
  17.             this.dataSfarsit = format.parse(dataSfarsit);
  18.         } catch (Exception e) {
  19.             System.out.println("Data nu este in formatul cerut!");
  20.         }
  21.         this.nume = nume;
  22.     }
  23.  
  24.     public Date getDataInceput() {
  25.         return dataInceput;
  26.     }
  27.  
  28.     public Date getDataSfarsit() {
  29.         return dataSfarsit;
  30.     }
  31.  
  32.     public String getNume() {
  33.         return nume;
  34.     }
  35. }
  36.  
  37. class EvenimentRecurent extends Eveniment {
  38.     private int numarOre;
  39.     EvenimentRecurent(String dataInceput, String dataSfarsit, String nume, int numarOre) {
  40.         super(dataInceput, dataSfarsit, nume);
  41.         this.numarOre = numarOre;
  42.     }
  43.  
  44.     public String urmatorulEveniment(String dataInceput) {
  45.         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
  46.         LocalDateTime ldt = LocalDateTime.parse(dataInceput, formatter);
  47.         LocalDateTime ldt1 = ldt.plusHours(numarOre);
  48.         return ldt1.format(formatter);
  49.     }
  50. }
  51.  
  52. public class Main {
  53.     public static void main(String[] args) {
  54.         EvenimentRecurent er = new EvenimentRecurent("2019-03-09 22:46:00",
  55.                 "2019-03-09 23:00:00", "Scris probleme", 24);
  56.         System.out.println(er.urmatorulEveniment("2019-04-19 22:46:23"));
  57.         // 2019-04-20 22:46:00
  58.     }
  59. }
Success #stdin #stdout 0.27s 60348KB
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2019-04-20 22:46:23
https://ideone.com/tlelrm
language:
Java (HotSpot 12)
created:
11 days ago
visibility:
public

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