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Jan 19th, 2019
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  1. import java.util.Random;
  2.  
  3. public class Rakieta {
  4. private String nazwa;
  5. private int wagaPaliwa;
  6.  
  7. public Rakieta(String nazwa, int wagaPaliwa) {
  8. this.nazwa = nazwa;
  9. this.wagaPaliwa = wagaPaliwa;
  10. }
  11.  
  12. public void zatankuj() {
  13. wagaPaliwa += new Random().nextInt();
  14. }
  15.  
  16. public void start() throws Exception {
  17. if (wagaPaliwa < 1000)
  18. throw new Exception("start anulowany");
  19. }
  20.  
  21. public static void main(String[] args) {
  22. Rakieta r = new Rakieta("apollo13", 500);
  23. try {
  24. r.start();
  25. }
  26. catch(Exception e) {
  27. System.out.println(e);
  28. }
  29. }
  30. }
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