import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(\\W|\\s|\\d|\\w|\\S)([7, 8][0-9]{10})";
final String string = "84951234567\n"
+ "+74951234567\n"
+ "8-495-1-234-567\n"
+ " 8 (8122) 56-56-56\n"
+ "8-911-1234567\n"
+ "8 (911) 12 345 67\n"
+ "8-911 12 345 67\n"
+ "8 (911) - 123 - 45 - 67\n"
+ "+ 7 999 123 4567\n"
+ "8 ( 999 ) 1234567\n"
+ "8 999 123 4567\n\n"
+ "// выше - правильные, ниже - неправильные:\n\n"
+ "02\n"
+ "84951234567 позвать люсю\n"
+ "849512345\n"
+ "849512345678\n"
+ "8 (409) 123-123-123\n"
+ "7900123467\n"
+ "5005005001\n"
+ "8888-8888-88\n"
+ "84951a234567\n"
+ "8495123456a\n"
+ "+1 234 5678901\n"
+ "+8 234 5678901\n"
+ "7 234 5678901\n";
final String subst = "";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
final Matcher matcher = pattern.matcher(string);
// The substituted value will be contained in the result variable
final String result = matcher.replaceAll(subst);
System.out.println("Substitution result: " + result);
}
}
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