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• #1654 Azazello- senior tag

  Új Válasz 2009-12-08 17:20:59 #1654

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  Azazello-

  senior tag

  idaig sikerult eljutnom _asszem_ jol:

  concert:

  /**
  * Write a description of class Concert here.
  *
  *
  */
  public class Concert
  {
  private int year;
  private String location;
  private boolean ticketsLeft;
  //Fields

  public Concert(int y, String l,boolean t){
  year=y;
  location=l;
  ticketsLeft=t;
  }

  public Concert(){
  year=0;
  location="";
  ticketsLeft=false;
  }

  //accessors
  public int getYear(){
  return year;
  }
  public String getLocation(){
  return location;
  }
  public boolean getTicketsLeft(){
  return ticketsLeft;
  }

  //mutators
  public void setYear(int y){
  year =y;
  }
  public void setLocation(String s){
  location = s;
  }
  public void setTicketsLeft(boolean b){
  ticketsLeft = b;
  }

  public void printConcert(){
  System.out.println("Location: "+location);
  System.out.println("Year :"+year);
  System.out.println("Tickets Left: "+ticketsLeft);
  }

  }

  CD:

  /**
  * A class that maintains information on a CD.
  *
  *
  */

  public class CD
  {
  // The fields.
  private Artist performer;

  private String album;
  private String genre;
  private int numberOfTracks;
  private int yearReleased;

  /*
  *Create two constructors - one to take arguments for all fields - one that takes none.
  */
  public CD (String a, String g, int tr, int y){

  album=a;
  genre=g;
  numberOfTracks=tr;
  yearReleased=y;
  }

  public CD(){

  album="";
  genre="";
  numberOfTracks=0;
  yearReleased=0;

  }
  //accessor methods
  public String getAlbum(){
  return album;
  }

  public String getGenre(){
  return genre;
  }

  public int getTracks(){
  return numberOfTracks;
  }

  public int getYear(){
  return yearReleased;
  }

  // mutator methods

  public void getAlbum(String a){
  album = a;
  }

  public void getgenre(String g){
  genre = g;
  }

  public void getTracks(int tr){
  numberOfTracks=tr;
  }

  public void getYear(int y){
  yearReleased=y;
  }

  //print the details of the CD to the console

  public void printCD(){
  System.out.println("Album Title "+album);
  System.out.println("Album Genre "+genre);
  System.out.println("Number of Tracks "+numberOfTracks);
  System.out.println("Year Relased "+yearReleased);
  }
  }

  Artist:

  /**
  * Write a description of class Artist here.
  *

  */
  public class Artist
  {
  // instance variables
  private String firstname;
  private String lastname;
  private int age;
  private Concert nextConcert;

  /**
  * Constructor(s) for objects of class Artist
  */

  public Artist (String fName, String lName, int artistAge, Concert nextConcert){
  firstname=fName;
  lastname=lName;
  age=artistAge;
  nextConcert = new Concert();
  }

  public Artist(){
  firstname="";
  lastname="";
  age=0;
  nextConcert = new Concert();
  }

  /**
  * accessor methods
  */
  public String getName(){
  return firstname;
  }

  public String getlName(){
  return lastname;
  }

  public int getAge(){
  return age;
  }

  /**
  * mutator methods
  */
  public void printArtist(){
  nextConcert.printConcert();

  }

  }

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