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