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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Kamus {
  6. 	private Map<String, LinkedHashSet<String>> data = new HashMap<>();
  7.  
  8. 	private void hubungkan(String a, String b) {
  9. 		if (a.equals(b)) {
  10. 			return;
  11. 		}
  12. 		if (!data.containsKey(a)) {
  13. 			data.put(a, new LinkedHashSet<String>());
  14. 		}
  15. 		data.get(a).add(b);
  16. 	}
  17.  
  18. 	public void tambah(String kata, String[] sinonim) {
  19. 		for (int i = 0; i <sinonim.length; i++) {
  20. 			hubungkan(kata, sinonim[i]);
  21. 			hubungkan(sinonim[i], kata);
  22. 		}
  23. 	}
  24.  
  25. 	public String[] ambilSinonim(String kata) {
  26. 		LinkedHashSet<String> hasil = data.get(kata);
  27. 		if (hasil == null) {
  28. 			return null;
  29. 		}
  30. 		return hasil.toArray(new String[0]);
  31. 	}
  32. }
  33.  
  34. public class Main {
  35. 	static void cetak(String[] arr) {
  36. 		if (arr == null) {
  37. 			System.out.println("null");
  38. 		}
  39. 		else {
  40. 			System.out.println(Arrays.toString(arr));
  41. 		}
  42. 	}
  43.  
  44. 	public static void main(String[] args) {
  45. 		Kamus kamus = new Kamus();
  46. 		kamus.tambah("big", new String[]{"large", "great"});
  47. 		kamus.tambah("big", new String[]{"huge", "fat"});
  48. 		kamus.tambah("huge", new String[]{"enormous", "gigantic"});
  49.  
  50. 		cetak(kamus.ambilSinonim("big"));
  51. 		cetak(kamus.ambilSinonim("huge"));
  52. 		cetak(kamus.ambilSinonim("gigantic"));
  53. 		cetak(kamus.ambilSinonim("colosal"));
  54. 	}
  55. }
Success #stdin #stdout 0.09s 54904KB
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Standard input is empty
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[large, great, huge, fat]
[big, enormous, gigantic]
[huge]
null
https://ideone.com/OTQKek
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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