mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-11 06:36:11 +03:00
96 lines
2.9 KiB
Java
96 lines
2.9 KiB
Java
|
// See README.txt for information and build instructions.
|
||
|
|
||
|
import com.example.tutorial.AddressBookProtos.AddressBook;
|
||
|
import com.example.tutorial.AddressBookProtos.Person;
|
||
|
import java.io.BufferedReader;
|
||
|
import java.io.FileInputStream;
|
||
|
import java.io.FileNotFoundException;
|
||
|
import java.io.FileOutputStream;
|
||
|
import java.io.InputStreamReader;
|
||
|
import java.io.IOException;
|
||
|
import java.io.PrintStream;
|
||
|
|
||
|
class AddPerson {
|
||
|
// This function fills in a Person message based on user input.
|
||
|
static Person PromptForAddress(BufferedReader stdin,
|
||
|
PrintStream stdout) throws IOException {
|
||
|
Person.Builder person = Person.newBuilder();
|
||
|
|
||
|
stdout.print("Enter person ID: ");
|
||
|
person.setId(Integer.valueOf(stdin.readLine()));
|
||
|
|
||
|
stdout.print("Enter name: ");
|
||
|
person.setName(stdin.readLine());
|
||
|
|
||
|
stdout.print("Enter email address (blank for none): ");
|
||
|
String email = stdin.readLine();
|
||
|
if (email.length() > 0) {
|
||
|
person.setEmail(email);
|
||
|
}
|
||
|
|
||
|
while (true) {
|
||
|
stdout.print("Enter a phone number (or leave blank to finish): ");
|
||
|
String number = stdin.readLine();
|
||
|
if (number.length() == 0) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
Person.PhoneNumber.Builder phoneNumber =
|
||
|
Person.PhoneNumber.newBuilder().setNumber(number);
|
||
|
|
||
|
stdout.print("Is this a mobile, home, or work phone? ");
|
||
|
String type = stdin.readLine();
|
||
|
if (type.equals("mobile")) {
|
||
|
phoneNumber.setType(Person.PhoneType.MOBILE);
|
||
|
} else if (type.equals("home")) {
|
||
|
phoneNumber.setType(Person.PhoneType.HOME);
|
||
|
} else if (type.equals("work")) {
|
||
|
phoneNumber.setType(Person.PhoneType.WORK);
|
||
|
} else {
|
||
|
stdout.println("Unknown phone type. Using default.");
|
||
|
}
|
||
|
|
||
|
person.addPhones(phoneNumber);
|
||
|
}
|
||
|
|
||
|
return person.build();
|
||
|
}
|
||
|
|
||
|
// Main function: Reads the entire address book from a file,
|
||
|
// adds one person based on user input, then writes it back out to the same
|
||
|
// file.
|
||
|
public static void main(String[] args) throws Exception {
|
||
|
if (args.length != 1) {
|
||
|
System.err.println("Usage: AddPerson ADDRESS_BOOK_FILE");
|
||
|
System.exit(-1);
|
||
|
}
|
||
|
|
||
|
AddressBook.Builder addressBook = AddressBook.newBuilder();
|
||
|
|
||
|
// Read the existing address book.
|
||
|
try {
|
||
|
FileInputStream input = new FileInputStream(args[0]);
|
||
|
try {
|
||
|
addressBook.mergeFrom(input);
|
||
|
} finally {
|
||
|
try { input.close(); } catch (Throwable ignore) {}
|
||
|
}
|
||
|
} catch (FileNotFoundException e) {
|
||
|
System.out.println(args[0] + ": File not found. Creating a new file.");
|
||
|
}
|
||
|
|
||
|
// Add an address.
|
||
|
addressBook.addPeople(
|
||
|
PromptForAddress(new BufferedReader(new InputStreamReader(System.in)),
|
||
|
System.out));
|
||
|
|
||
|
// Write the new address book back to disk.
|
||
|
FileOutputStream output = new FileOutputStream(args[0]);
|
||
|
try {
|
||
|
addressBook.build().writeTo(output);
|
||
|
} finally {
|
||
|
output.close();
|
||
|
}
|
||
|
}
|
||
|
}
|