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Dec 8th, 2019
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  1.  
  2. import java.util.*;
  3. import java.util.stream.*;
  4.  
  5. public class Test{
  6. public static void main(String[] args){
  7. final Random r = new Random();
  8.  
  9.  
  10. ArrayList<String> s = new ArrayList<>();
  11. ArrayList<String> merkit = new ArrayList<>(Arrays.asList("qwertyuipasdfghjklzxcvbnm".split("")));
  12.  
  13. for(int i=0; i< 6+r.nextInt(12); i++){
  14. s.add(merkit.remove(r.nextInt(merkit.size())));
  15. }
  16.  
  17. for(int i=0; i< 20; i++){
  18. int indeksi = Math.max(0,r.nextInt(s.size()-2));
  19.  
  20. s.add(indeksi+2,s.get(indeksi));
  21. }
  22.  
  23. String mjono = s.stream().collect(Collectors.joining());
  24. System.out.println(""+mjono);
  25. laskeMerkit(mjono);
  26. }
  27.  
  28. //MUN KOODI
  29. public static void laskeMerkit(string s){
  30. String iso="ABCDEFGHIJKLMNOPQRSTUVWXYZÅÄÖ";
  31. String pieni="abcdefghijklmnopqrstuvwxyzåäö";
  32. int temp=0;
  33.  
  34. for(int j=0; j<iso.length(); j++){
  35. temp=0;
  36. for(int i=0; i<s.length(); i++){
  37. if(iso.charAt(j)==s.charAt(i)){
  38. temp+=1;
  39. }
  40. }
  41. System.out.println(iso.charAt(j) + ":" + temp);
  42. }
  43. }
  44.  
  45. }
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