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  1. import java.util.*;
  2. import java.io.*;
  3. import java.util.regex.*;
  4. import java.util.List;
  5.  
  6. class Program {
  7. public static void main (String[] args) throws java.lang.Exception	{
  8.  
  9. String subject = "qwerty <img src=\"image.jpg\"> zxc";
  10. Pattern regex = Pattern.compile("<img[^>]+>|(.)");
  11. Matcher m = regex.matcher(subject);
  12. StringBuffer b= new StringBuffer();
  13. while (m.find()) {
  14.     if(m.group(1) != null) m.appendReplacement(b, "");
  15.     else m.appendReplacement(b, m.group(0));
  16. }
  17. m.appendTail(b);  
  18. String replaced = b.toString();
  19. System.out.println(replaced);
  20. } // end main
  21. } // end Program
Success #stdin #stdout 0.08s 380160KB
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stdin 
Standard input is empty
stdout 
<img src="image.jpg">
https://ideone.com/UfFMI2
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
secret

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