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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.regex.Matcher;
  7. import java.util.regex.Pattern;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13. 	{
  14. 		String line = "TABLE1\n=======\n1  | 2\n15 | 2\n3  | 15\n\nTABLE2\n=======\n3  | 5\n12 | 2\n17 | 7";
  15. 		String pattern = "(?s)(?:(TABLE\\d+)|\\G)(?:(?!TABLE).)+?(\\d+)\\s+\\|\\s+(\\d+)";
  16. 		Pattern r = Pattern.compile(pattern);
  17. 		Matcher m = r.matcher(line);
  18. 		int flag = 0;
  19.  
  20. 		while (m.find()) {
  21. 			if (m.group(1) != null) {
  22. 				flag = 0;
  23. 			}
  24.  
  25. 			if (flag == 0) {
  26. 				System.out.println(m.group(1) + "\n" + m.group(2) + "\n" + m.group(3));
  27. 				flag = 1;
  28. 			} else {
  29. 				System.out.println(m.group(2) + "\n" + m.group(3));	
  30. 			}
  31. 		}
  32. 	}
  33. }
Success #stdin #stdout 0.09s 320576KB
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stdin
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Standard input is empty
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TABLE1
1
2
15
2
3
15
TABLE2
3
5
12
2
17
7
https://ideone.com/NeXAzG
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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