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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		String text = "qqq Eqq Eqqq Cqq Eqq Fq";
  10. 		text = text.replaceAll("(?<!q)q{2}", "h");
  11. 		System.out.println(text);
  12. 	}
  13. }
Success #stdin #stdout 0.04s 4386816KB
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stdin
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Standard input is empty
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hq Eh Ehq Ch Eh Fq
https://ideone.com/YXm8gf
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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