Interrupt a long-running "infinite" Java regular expression

From , 5 Years ago, written in Java, viewed 222 times.

    LongRunningRegexExample.java
    public class LongRunningRegexExample
    {
     public static void main(String[] args) throws InterruptedException
    {
      final Pattern pattern = Pattern.compile("(0*)*A");
      final String input = "00000000000000000000000000";
      long startTime = System.currentTimeMillis();
      Matcher matcher = pattern.matcher(input);
      matcher.find(); // runs for a long time!
      System.out.println("Regex took:" + (System.currentTimeMillis() - startTime) + "ms");
    }
  } 
//源代码片段来自云代码http://yuncode.net
                        

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Interrupt a long-running "infinite" Java regular expression

Reply to "Interrupt a long-running "infinite" Java regular expression"