Java Reference
In-Depth Information
System.out.println(nextName + " is not in the directory.");
else
System.out.println("The phone number for " + nextName +
" is " + phoneNumber);
}
// end if
nextName = getName();
}
// end while
System.out.println("Bye!");
}
// end main
// Returns either the name read from user, INPUT_ERROR, or QUIT.
private static
Name getName()
{
Name result =
null
;
Scanner keyboard =
new
Scanner(System.in);
System.out.print("Enter first name and last name, " +
"or quit to end: ");
String line = keyboard.nextLine();
if
(line.trim().toLowerCase().equals("quit"))
result = QUIT;
else
{
String firstName =
null
;
String lastName =
null
;
Scanner scan =
new
Scanner(line);
if
(scan.hasNext())
{
firstName = scan.next();
if
(scan.hasNext())
lastName = scan.next();
else
result = INPUT_ERROR;
}
else
result = INPUT_ERROR;
if
(result ==
null
)
result =
new
Name(firstName, lastName);
}
// end if
return
result;
}
// end getName
}
// end Driver
