Sha256: 3d9f70328fcd66fe093cefba3a899391419cb2e5062f17306bd06ca2ed6ad0a8
Contents?: true
Size: 1.24 KB
Versions: 19
Compression:
Stored size: 1.24 KB
Contents
public class PhoneNumber {
private final String number;
public PhoneNumber(String phoneNumber) {
number = normalize(extractDigits(phoneNumber));
}
private String extractDigits(String dirtyNumber) {
return dirtyNumber.replaceAll("[^\\d]", "");
}
private String normalize(String number) {
if(number.length() > 11 || number.length() < 10){
throw new IllegalArgumentException("Number must be 10 or 11 digits");
}
if(number.length() == 11){
if(number.startsWith("1")){
number = number.substring(1, number.length());
}
else{
throw new IllegalArgumentException("Can only have 11 digits if number starts with '1'");
}
}
return number;
}
public String getNumber() {
return number;
}
public String getAreaCode() {
return number.substring(0, 3);
}
public String getExchangeCode() {
return number.substring(3, 6);
}
public String getSubscriberNumber() {
return number.substring(6, 10);
}
public String pretty() {
return "(" + getAreaCode() + ") " + getExchangeCode() + "-" + getSubscriberNumber();
}
}
Version data entries
19 entries across 19 versions & 1 rubygems