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  1. class TestPossessive {
  2.   public static void main(String args[]) {
  3.     String inputText = "123456789012";
  4.     System.out.println("Input string: " + inputText);
  5.     System.out.println("Expected: " + inputText.replaceFirst("(?:\\d{3,4}(?![89])){2,}+", ">$0<"));
  6.     System.out.println("Outer possessive group: " + inputText.replaceFirst("(?>(?:\\d{3,4}(?![89])){2,})", ">$0<"));
  7.     System.out.println("Inner possessive group: " + inputText.replaceFirst("(?>\\d{3,4}(?![89])){2,}", ">$0<"));
  8.     System.out.println("Both: " + inputText.replaceFirst("(?>(?>\\d{3,4}(?![89])){2,})", ">$0<"));
  9.  
  10.     System.out.println();
  11.  
  12.     inputText = "aab";
  13.     System.out.println("Input string: " + inputText);
  14.     System.out.println("Expected: " + inputText.replaceFirst(".{1,3}+b", ">$0<"));
  15.     System.out.println("Outer possessive group: " + inputText.replaceFirst("(?>.{1,3})b", ">$0<"));
  16.     System.out.println("Inner possessive group: " + inputText.replaceFirst("(?>.){1,3}b", ">$0<"));
  17.     System.out.println("Both: " + inputText.replaceFirst("(?>(?>.){1,3})b", ">$0<"));
  18.   }
  19. }
Success #stdin #stdout 0.07s 380224KB
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stdin
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Standard input is empty
stdout
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Input string: 123456789012
Expected: 1>23456789012<
Outer possessive group: >1234567890<12
Inner possessive group: 1>23456789012<
Both: 1>23456789012<

Input string: aab
Expected: aab
Outer possessive group: aab
Inner possessive group: >aab<
Both: aab
https://ideone.com/FLJEXC
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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