import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(.)(?:(?:0(?=1|\\b)|1(?=2|\\b)|2(?=3|\\b)|3(?=4|\\b)|4(?=5|\\b)|5(?=6|\\b)|6(?=7|\\b)|7(?=8|\\b)|8(?=9|\\b)|9(?=0|\\b)){3,})";
final String string = "Welcome to RegExr v2.1 by gskinner.com, proudly hosted by Media Temple!\n\n"
+ "Edit the Expression & Text to see matches. Roll over matches or the expression for details. Undo mistakes with ctrl-z. Save Favorites & Share expressions with friends or the Community. Explore your results with Tools. A full Reference & Help is available in the Library, or watch the video Tutorial.\n\n"
+ "Sample text for testing:\n"
+ "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ\n"
+ "0123456789 _+-.,!@#$%^&*();\\/|<>\"'\n"
+ "12345 -98.7 3.141 .6180 9,000 +42\n"
+ "555.123.4567 +1-(800)-555-2468\n"
+ "foo@demo.net bar.ba@test.co.uk\n"
+ "www.demo.com http://foo.co.uk/\n"
+ "http://regexr.com/foo.html?q=bar\n"
+ "https://mediatemple.ne \n\n";
final Pattern pattern = Pattern.compile(regex);
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