In Java: Program needs -App class that contains: your main() method an array of
ID: 3784517 • Letter: I
Question
In Java:
Program needs
-App class that contains:
your main() method
an array of 5 Band objects
A write() method that writes the bands with the top 2 highest scores information to a “good.txt” file
Allowed to Hardcode
-Band class that contains:
A battle() method that randomly assigns a score of 0-20 to each band.
A calc() method that finds the top 2 scores
A grabinfo() method that displays the band’s name, Singer’s name, Home town, Guitar player’s name and a random competition score
Must be encapsulated
Must have a constructor
NOT ALLOWED to hard code
Side information:
Each Band must have-
A singer with a name
A guitar player with a name
A bassist with a name
A drummer with a name
Explanation / Answer
class TourPromoter {
public String makePosterText(Band band) {
String guitaristsName = band.getGuitarist().getName();
String drummersName = band.getDrummer().getName();
String singersName = band.getSinger().getName();
StringBuilder posterText = new StringBuilder();
posterText.append(band.getName()
posterText.append(" featuring: ");
posterText.append(guitaristsName);
posterText.append(", ");
posterText.append(singersName);
posterText.append(", ")
posterText.append(drummersName);
posterText.append(", ")
posterText.append("Tickets £50.");
return posterText.toString();
}
}
AND
public class Band {
private Singer singer;
private Drummer drummer;
private Guitarist guitarist;
public String[] getMembers() {
return {singer.getName(), drummer.getName(), guitarist.getName()};
}
}
public class TourPromoter {
public String makePosterText(Band band) {
StringBuilder posterText = new StringBuilder();
posterText.append(band.getName());
posterText.append(" featuring: ");
for(String member: band.getMembers()) {
posterText.append(member);
posterText.append(", ");
}
posterText.append("Tickets: £50");
return posterText.toString();
}
}
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