import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "[(]?(((\\d)([() .-]+)?)+){7,15}|\\*\\d{3,10}|\\d{3,10}\\*";
final String string = "212-5551212\n"
+ "1-2-3-4-5-6-7-\n"
+ "(734) 555 1212\n"
+ "(734) 555.1212\n"
+ "(734) 555-1212\n"
+ "(734) 5551212\n"
+ "(734)5551212";
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