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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.regex.Matcher;
  5. import java.util.regex.Pattern;
  6.  
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		String regex = "\\{((?:[^\\{}]*\\{[^\\{}]*\\}[^\\{}]*)*)\\}";
  12. 		String string = "{{0}}\n"
  13. 			 + "{{0,test}}\n"
  14. 			 + "{test {0,test}}\n"
  15. 			 + "{{0,test} test2}\n"
  16. 			 + "{test {0,test} test2}\n\n"
  17. 			 + "{test {0, test} test2 {1} test3 {2}}\n"
  18. 			 + "{test {0, test} test2 {1} test3 {2} test4}\n"
  19. 			 + "{test {0, test} test2 {1} test3 {2} test4} test5 {3}\n\n\n"
  20. 			 + "{{0}}\n"
  21. 			 + "{{0,test}}\n"
  22. 			 + "{test {0,test}}\n"
  23. 			 + "{{0,test} test2}\n"
  24. 			 + "{test {0,test} test2}\n\n"
  25. 			 + "test {test {0, test} test2 {1} test3 {2}}\n"
  26. 			 + "test {test {0, test} test2 {1} test3 {2}} {3}\n"
  27. 			 + "test {test {0, test} test2 {1} test3 {2}} asdf\n"
  28. 			 + "{test {0, test} test2 {1} test3 {2}}\n"
  29. 			 + "{test {0, test} test2 {1} test3 {2} test4}\n"
  30. 			 + "{test {0, test} test2 {1} test3 {2} test4} test5 {3}\n\n"
  31. 			 + "test {test {0, test} test2 {1} test3 {2}}            -> test {0, test} test2 {1} test3 {2}\n"
  32. 			 + "test {test {0, test} test2 {1} test3 {2}} {3}        -> test {0, test} test2 {1} test3 {2}\n"
  33. 			 + "test {test {0, test} test2 {1} test3 {2}} asdf       -> test {0, test} test2 {1} test3 {2}\n"
  34. 			 + "{test {0, test} test2 {1} test3 {2}}                 -> test {0, test} test2 {1} test3 {2}\n"
  35. 			 + "{test {0, test} test2 {1} test3 {2} test4}           -> test {0, test} test2 {1} test3 {2} test4\n"
  36. 			 + "{test {0, test} test2 {1} test3 {2} test4} test5 {3} -> test {0, test} test2 {1} test3 {2} test4\n"
  37. 			 + "{test {0, test} test2 {1} test3 {2} test4} test5 {3  -> test {0, test} test2 {1} test3 {2} test4\n\n\n";
  38.  
  39. 		Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
  40. 		Matcher matcher = pattern.matcher(string);
  41.  
  42. 		while (matcher.find()) {
  43. 			System.out.println(matcher.group(1));
  44. 		}
  45. 	}
  46. }
Success #stdin #stdout 0.08s 33836KB
comments (?)
stdin
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Standard input is empty
stdout
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{0}
{0,test}
test {0,test}
{0,test} test2
test {0,test} test2
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2} test4
test {0, test} test2 {1} test3 {2} test4
{0}
{0,test}
test {0,test}
{0,test} test2
test {0,test} test2
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2} test4
test {0, test} test2 {1} test3 {2} test4
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2}
test {0, test} test2 {1} test3 {2} test4
test {0, test} test2 {1} test3 {2} test4
test {0, test} test2 {1} test3 {2} test4
https://ideone.com/1ZI5lu
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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