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  1. /* package whatever; // don't place package name! */
  2.  
  3.     import java.lang.*;
  4.     import java.io.*;
  5.     import java.nio.*;
  6.     import java.util.function.*;
  7.     import java.util.regex.*;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class requal
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13.     {
  14. 	    // Initializing test data.
  15. 	    // Will compare Strings in batch1, batch2 at the same array position.
  16. 	    //
  17. 	    String[] batch1 = {
  18. 	            "/mypath/check/10.10/-123.11"
  19. 	          , "/mypath/check/10.10/-123.11"
  20. 	          , "/mypath/check/10.10/-123.11"
  21. 	          , "/mypath/check/10.10/123.11"
  22.  
  23. 	          , "/mypath/check/10.10/-123.11"
  24. 	          , "/mypath/check/10.11/-123.11"
  25. 	        };
  26. 	    String[] batch2 = {
  27. 	            "/mypath/check/10.101/-123.112"
  28. 	          , "/mypath/check/10.101/-123.11" 
  29. 	          , "/mypath/check/10.10/-123.112" 
  30. 	          , "/mypath/check/10.101/123.112"
  31.  
  32. 	          , "/mypath/check/10.121/-123.152"                           
  33. 	          , "/mypath/check/10.12/-123.11"                           
  34. 	        };
  35.  
  36. 	    // Regex pattern used for normalization:
  37. 	    //    - Basic pattern: decimal point followed by 2 or 3 digits
  38. 	    //    - Optional part: 3rd digit of the basic pattern
  39. 	    //    - Additional context: Pattern must match at the end of the string or be followed by a non-digit character.
  40. 	    //
  41. 	    Pattern re_p = Pattern.compile("([.][0-9]{2})[0-9]?(?:$|(?![0-9]))");
  42.  
  43. 	    // Replacer routine for processing the regex match. Returns capture group #1
  44. 	    Function<MatchResult, String> fnReplacer= (MatchResult m)-> { return m.group(1); };
  45.  
  46.  
  47. 	    // Processing each test case
  48. 	    // Expected result
  49. 	    //    match
  50. 	    //    match
  51. 	    //    match
  52. 	    //    match
  53. 	    //    mismatch
  54. 	    //    mismatch
  55. 	    //
  56. 	    for ( int i = 0; i < batch1.length; i++ ) {
  57. 	        String norm1 = re_p.matcher(batch1[i]).replaceAll(fnReplacer);
  58. 	        String norm2 = re_p.matcher(batch2[i]).replaceAll(fnReplacer);
  59.  
  60. 	        if (norm1.equals(norm2)) {
  61. 	            System.out.println("Url pair #" + Integer.toString(i) + ": match ( '" + norm1 + "' == '" + norm2 + "' )");
  62. 	        } else {
  63. 	            System.out.println("Url pair #" + Integer.toString(i) + ": mismatch ( '" + norm1 + "' != '" + norm2 + "' )");
  64. 	        }
  65. 	    }
  66.     } 
  67. }
Success #stdin #stdout 0.15s 37824KB
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stdout
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Url pair #0: match ( '/mypath/check/10.10/-123.11' == '/mypath/check/10.10/-123.11' )
Url pair #1: match ( '/mypath/check/10.10/-123.11' == '/mypath/check/10.10/-123.11' )
Url pair #2: match ( '/mypath/check/10.10/-123.11' == '/mypath/check/10.10/-123.11' )
Url pair #3: match ( '/mypath/check/10.10/123.11' == '/mypath/check/10.10/123.11' )
Url pair #4: mismatch ( '/mypath/check/10.10/-123.11' != '/mypath/check/10.12/-123.15' )
Url pair #5: mismatch ( '/mypath/check/10.11/-123.11' != '/mypath/check/10.12/-123.11' )
https://ideone.com/rV5Mc6
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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