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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4.  
  5. class TokenMatcher {
  6.  
  7. 	public TokenMatcher(List<String> tokenList) {
  8. 		this.tokenList = tokenList;
  9. 	}
  10.  
  11.     List<String> tokenList;
  12.  
  13.     List<String> findSentencesWith(String... tokens) {
  14.         List<String> results = new ArrayList<String>();
  15.  
  16.         // start by assuming they're all good...
  17.         results.addAll(tokenList);
  18.  
  19.         for (String str : tokenList) {
  20. 	        for(String t : tokens) {
  21. 	        	// ... and remove it from the result set if we fail to find a token
  22. 	        	if (!str.contains(t)) {
  23. 	        		results.remove(str);
  24.  
  25. 	        		// no point in continuing for this token
  26. 	        		break;
  27. 	        	}
  28. 	        }
  29.         }
  30.  
  31.         return results;
  32.     }
  33.  
  34.   	public static void main (String[] args) throws java.lang.Exception
  35. 	{
  36. 		List<String> tokenList = new ArrayList<String>();
  37. 		tokenList.add("How now a1 cow.");
  38. 		tokenList.add("The b1 has oddly-shaped a2.");
  39. 		tokenList.add("I like a2! b2, b2, b2!");
  40.  
  41. 		TokenMatcher matcher = new TokenMatcher(tokenList);
  42.  
  43. 		List<String> results = matcher.findSentencesWith("a1");     // Returns 1 String ("How now a1 cow")
  44.  
  45. 		for (String r : results) {
  46. 			System.out.println("1 - result: " + r);
  47. 		}
  48.  
  49. 		List<String> results2 = matcher.findSentencesWith("b1");    // Returns 1 String ("The b1 has oddly-shaped a2.")
  50.  
  51. 		for (String r : results2) {
  52. 			System.out.println("2 - result: " + r);
  53. 		}
  54.  
  55. 		List<String> results3 = matcher.findSentencesWith("a2");    // Returns the 2 Strings with a2 in them since "a2" is all we care about...
  56.  
  57. 		for (String r : results3) {
  58. 			System.out.println("3 - result: " + r);
  59. 		}		
  60.  
  61. 		List<String> results4 = matcher.findSentencesWith("a2", "b2");  // Returns 1 String ("I like a2! b2, b2, b2!.") because we care about BOTH tokens
  62.  
  63. 		for (String r : results4) {
  64. 			System.out.println("4 - result: " + r);
  65. 		}
  66. 	}
  67. }
  68.  
  69.  
Success #stdin #stdout 0.07s 380160KB
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1 - result: How now a1 cow.
2 - result: The b1 has oddly-shaped a2.
3 - result: The b1 has oddly-shaped a2.
3 - result: I like a2! b2, b2, b2!
4 - result: I like a2! b2, b2, b2!
https://ideone.com/RlgTq3
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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