fork download
copy 
  1. import java.util.ArrayList;
  2. import java.util.List;
  3.  
  4. interface Option {
  5. 	boolean check(String wordA, String wordB);
  6. }
  7.  
  8. class WordsComparator {
  9. 	private List<Option> options = new ArrayList<Option>();
  10.  
  11. 	public void addOption(Option option) {
  12. 		options.add(option);
  13. 	}
  14.  
  15. 	public void removeOption(Option option) {
  16. 		options.remove(option);
  17. 	}
  18.  
  19. 	public boolean compare(String wordA, String wordB) {
  20. 		boolean result = wordA.equals(wordB);
  21. 		for(Option v : options)
  22. 			result = (result || v.check(wordA, wordB));
  23. 		return result;
  24. 	}
  25. }
  26.  
  27. class IgnoreSpaces implements Option {
  28. 	@Override
  29. 	public boolean check(String wordA, String wordB) {
  30. 		return wordA.replaceAll("\\s+","").equals(wordB.replaceAll("\\s+", ""));
  31. 	}
  32. }
  33.  
  34. class IgnoreCase implements Option {
  35. 	@Override
  36. 	public boolean check(String wordA, String wordB) {
  37. 		return wordA.equalsIgnoreCase(wordB);
  38. 	}
  39. }
  40.  
  41. class IgnoreBlank implements Option {
  42. 	@Override
  43. 	public boolean check(String wordA, String wordB) {
  44. 		return wordB.isEmpty();
  45. 	}
  46. }
  47.  
  48. public class Main {
  49.     public static void main(String[] args) {
  50. 		//walidatory
  51. 		IgnoreBlank ignoreBlank = new IgnoreBlank();
  52. 		IgnoreCase ignoreCase = new IgnoreCase();
  53. 		IgnoreSpaces ignoreSpaces = new IgnoreSpaces();
  54.  
  55. 		WordsComparator wordsComparator = new WordsComparator();
  56.  
  57. 		//B puste jako dobre
  58. 		wordsComparator.addOption(ignoreBlank);
  59. 		System.out.println(wordsComparator.compare("s l o w o",""));
  60. 		System.out.println(wordsComparator.compare("s l o w o","slowo"));
  61. 		System.out.println(wordsComparator.compare("s l o w o","sLOWO"));
  62.  
  63. 		//niesprawdzanie spacji, niespradzanie Case, B puste jako zle
  64. 		wordsComparator.removeOption(ignoreBlank);
  65. 		wordsComparator.addOption(ignoreSpaces);
  66. 		wordsComparator.addOption(ignoreCase);
  67. 		System.out.println(wordsComparator.compare("s l o w o",""));
  68. 		System.out.println(wordsComparator.compare("s l o w o","slowo"));
  69. 		System.out.println(wordsComparator.compare("s l o w o","SlOwO"));
  70.  
  71. 		//standardowo rygorystycznie
  72. 		wordsComparator.removeOption(ignoreSpaces);
  73. 		wordsComparator.removeOption(ignoreCase);
  74. 		System.out.println(wordsComparator.compare("s l o w o",""));
  75. 		System.out.println(wordsComparator.compare("s l o w o","slowo"));
  76. 		System.out.println(wordsComparator.compare("s l o w o","sLOWO"));
  77. 	}
  78. }
Success #stdin #stdout 0.08s 380160KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
true
false
false
false
true
false
false
false
false
https://ideone.com/PuNtQh
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!