import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "\\[ \\[SmokeDetector\\]\\(https://github\\.com/Charcoal-SE/SmokeDetector\\) \\] (.+): \\[(.+)\\]\\(//[\\w\\.]+.com/(questions|answers|q|a)/(\\d+)\\) by \\[(.+)\\]\\(//[\\w.]+/users/(\\d+)/[\\w+-]+\\) on `(.+)`";
final String string = "[ [SmokeDetector](https://github.com/Charcoal-SE/SmokeDetector) ] Link at end of body, pattern-matching website in body, blacklisted user: [ever striking hazard of diabetic foot?](//drupal.stackexchange.com/questions/175521) by [kanjni juriya](//drupal.stackexchange.com/users/52370/kanjni-juriya) on `drupal.stackexchange.com`";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
if (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html