26 lines
658 B
Java
26 lines
658 B
Java
public class AddressbookMain {
|
|
|
|
public static void writeAddressBook() {
|
|
System.out.println("writing addressbook ...");
|
|
}
|
|
|
|
public static void printAddressBook() {
|
|
System.out.println("printing addressbook ...");
|
|
}
|
|
|
|
public static void usage() {
|
|
System.out.println("usage: addressbook [write | read]");
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
if (args.length < 1) {
|
|
usage();
|
|
} else if (args[0].equals("write")) {
|
|
writeAddressBook();
|
|
} else if (args[0].equals("read")) {
|
|
printAddressBook();
|
|
} else {
|
|
usage();
|
|
}
|
|
}
|
|
}
|