import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "^((?:(https?):\\/\\/)?((?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9][0-9]|[0-9])\\.(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9][0-9]|[0-9])\\.)(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9][0-9]|[0-9])\\.)(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9][0-9]|[0-9]))|(?:(?:(?:\\w+\\.){1,2}[\\w]{2,3})))(?::(\\d+))?((?:\\/[\\w]+)*)(?:\\/|(\\/[\\w]+\\.[\\w]{3,4})|(\\?(?:([\\w]+=[\\w]+)&)*([\\w]+=[\\w]+))?|\\?(?:(wsdl|wadl))))$";
final String string = "http://88.53.98.117:8080/WebServices_Scenari/rest/saa_ricerca_volontari?wsdl";
final Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
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