goja-core/src/main/java/goja/core/Validator.java
public static boolean isTel(String value) {
        String check = "^\\d{3,4}-?\\d{7,9}$";
        return match(check, Pattern.CASE_INSENSITIVE, value);
    }
public static boolean isTel(String value) {
        String check = "^\\d{3,4}-?\\d{7,9}$";
        return match(check, Pattern.CASE_INSENSITIVE, value);
    }
public static boolean isTel ( String value ) { String check = "^\\d{3,4}-?\\d{7,9}$" ; return match ( check , Pattern . CASE_INSENSITIVE , value ) ; }
Phone verification

@param value value
@return boolean
Phone verification