Question
public class Alien { private static int alienCount; private static int rogueCount; private String name; // original name private String homePlanet; // the home planet
public class Alien {
private static int alienCount;
private static int rogueCount;
private String name; // original name
private String homePlanet; // the home planet
private Location location; // where the alien is currently located
private String alias; // name that they go by on earth
private boolean wanted; // if the MIB agency is looking for them
/**
* Default constructor - We know we have an alien but don't know much
* about it. This method simply calls the explicit value constructor.
*/
public Alien() {
this("Unknown", "Unknown", Location.ISAT, "Unknown");
}
/**
* Explicit value constructor - Sets each of the attributes based on
the
* parameters and sets wanted to false. This method should increment
the
* alien count.
*
* @param name this alien's original name
* @param homePlanet the origination of this alien
* @param loc the current location for this alien
* @param alias the name this alien goes by on Earth
*/
public Alien(String name, String homePlanet, Location loc, String
alias) {
}
/**
* Indicates that an alien that has been captured and placed at
* the JMU detention facility.
* If the alien was a wanted criminal, then reset wanted to false and
* decrement the rogueCount. In either case, this alien should be
placed
* at the JMU location.
*/
public void capturedJMU() {
}
/**
* Indicates an alien has been deported. It is possible to deport an
* alien without a prior capture. If this alien is wanted, reset the
* the wanted attribute to false and decrement the rogueCount. In
either
* case, set the location to null and decrement the alienCount.
*/
public void deport() {
}
/**
* Identifies that an alien has violated the rules of alien
immigration.
* If this is a new identification (wanted is false), set wanted to
true
* and increment the rogue count. If this alien is already wanted,
then
* do neither.
*/
public void goneRogue() {
}
/**
* Places this alien into a new location.
*
* @param newLoc new current location
*/
public void move(Location newLoc) {
}
/**
* Returns the current location of this alien.
*
* @return current location
*/
public Location getCurrentLocation() {
}
/**
* Returns the total number of aliens on the planet.
*
* @return total number of aliens (including those wanted)
*/
public static int getNumberAliens() {
}
/**
* Returns the total number of wanted aliens on the planet.
*
* @return number of wanted aliens
*/
public static int getNumberWanted() {
}
/**
* Returns basic information about this alien.
*
* @return a String of the form: "%s aka %s from %s currently at %s"
* followed by the term "ROGUE" or the empty String,
* depending on whether isWanted is true or false.
* If location is null, output "Off Planet" in place of the location.
*/
public String toString() {
String location;
String rogue;
if (this.location != null) {
location = this.location.toString();
}
else {
location = "Off Planet";
}
if (wanted) {
rogue = "ROGUE";
}
else {
rogue = "";
}
return String.format("%s aka %s from %s is currently at %s %s",
this.name, this.alias, this.homePlanet,
location, rogue);
}
}
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