diff --git a/src/seedu/addressbook/data/person/Contact.java b/src/seedu/addressbook/data/person/Contact.java new file mode 100644 index 000000000..cfcc37849 --- /dev/null +++ b/src/seedu/addressbook/data/person/Contact.java @@ -0,0 +1,15 @@ +package seedu.addressbook.data.person; + +public abstract class Contact { + + public Contact(){ + } + + public abstract String toString(); + + public abstract boolean equals(Object other); + + public abstract int hashCode(); + + public abstract boolean isPrivate(); +}