diff options
author | Wink Saville <wink@google.com> | 2010-05-27 16:25:37 -0700 |
---|---|---|
committer | Wink Saville <wink@google.com> | 2010-05-27 16:25:37 -0700 |
commit | fbaaef999ba563838ebd00874ed8a1c01fbf286d (patch) | |
tree | 24ff5c76344e90abc5b0fe6f07120ea0d2d011ee /examples/AddPerson.java | |
parent | 79a4a60053f74ab71c7c3ec436d2f6caedc5be61 (diff) | |
download | external_protobuf-fbaaef999ba563838ebd00874ed8a1c01fbf286d.zip external_protobuf-fbaaef999ba563838ebd00874ed8a1c01fbf286d.tar.gz external_protobuf-fbaaef999ba563838ebd00874ed8a1c01fbf286d.tar.bz2 |
Add protobuf 2.2.0a sources
This is the contents of protobuf-2.2.0a.tar.bz2 from
http://code.google.com/p/protobuf/downloads/list and
is the base code for the javamicro code generator.
Change-Id: Ie9a0440a824d615086445b6636944484b3155afa
Diffstat (limited to 'examples/AddPerson.java')
-rw-r--r-- | examples/AddPerson.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/examples/AddPerson.java b/examples/AddPerson.java new file mode 100644 index 0000000..4917684 --- /dev/null +++ b/examples/AddPerson.java @@ -0,0 +1,89 @@ +// 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.addPhone(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]); + addressBook.mergeFrom(input); + input.close(); + } catch (FileNotFoundException e) { + System.out.println(args[0] + ": File not found. Creating a new file."); + } + + // Add an address. + addressBook.addPerson( + PromptForAddress(new BufferedReader(new InputStreamReader(System.in)), + System.out)); + + // Write the new address book back to disk. + FileOutputStream output = new FileOutputStream(args[0]); + addressBook.build().writeTo(output); + output.close(); + } +} |