import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "https:\\/\\/(?:web.archive.org\\/web\\/\\d*(?:|if_)|archive.*\\/.*\\/)\\/((?:https?:\\/\\/)?(?:[^@\\n]+@)?(?:www\\.)?([^:\\/\\n?]+)).*$";
final String string = "https://web.archive.org/web/20210709181138if_/https://www.cualquierdominio.es/slug/contenido.html\n"
+ "https://web.archive.org/web/20210709181138/http://www.dominioaceptable.com/slug/contenido.php\n"
+ "https://web.archive.org/web/20210709181138/http://dominiobaneado.co.uk/slug/contenido.html?id=324\n"
+ "https://web.archive.org/web/20210709181138/https://dominiosnuevos.info/slug\n"
+ "https://archive.ph/2021.07.09-181138/https://www.dominio.net/";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
while (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