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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.regex.Pattern;
  4. import java.util.regex.Matcher;
  5.  
  6. /* Name of the class has to be "Main" only if the class is public. */
  7. class Ideone
  8. {
  9. public static void main (String[] args) throws java.lang.Exception
  10. {
  11. String value = "adapter-UDP02_sistem10_a.log";
  12. Pattern pattern = Pattern.compile("-(.*?)_");
  13. Matcher matcher = pattern.matcher(value);
  14.  
  15. if (matcher.find()) {
  16. System.out.println( matcher.group(1) );
  17. }
  18. }
  19. }
Success #stdin #stdout 0.1s 27928KB
stdin
Standard input is empty
stdout
UDP02