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  1. import java.util.*;
  2. import java.util.regex.*;
  3.  
  4.  
  5. class rTest {
  6.   public static void main (String[] args) {
  7.  
  8. String input = "    This is a test    ";
  9. Pattern pattern = Pattern.compile("^\\s+(.*?)\\s+$");
  10. Matcher matcher = pattern.matcher(input);
  11. String output = null;
  12. while(matcher.find()) {
  13.     output = matcher.group(1);
  14.     System.out.println("'"+output+"'");
  15. }
  16.  
  17.   }
  18. }
Success #stdin #stdout 0.07s 380160KB
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Standard input is empty
stdout
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'This is a test'
https://ideone.com/8foMl0
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
secret

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