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This is java, and I need some arrary help. I am looking to convert this normal a

ID: 3807578 • Letter: T

Question

This is java, and I need some arrary help.

I am looking to convert this normal array I have into a 2d array.

Any ideas?


public class Moives {
  
   public static void main(String[] args) {
      
       DVD[] movies=new DVD[7];

       movies[0]= new DVD ("The Godfather", "Francis Ford Coppola", 1972, 24.95, true);
       movies[1]= new DVD ("District 9", "Neill Blokamp", 2009, 19.95, false);
       movies[2]= new DVD ("Iron Man", "Jon Favreau", 2008, 15.95, false);
       movies[3]= new DVD ("All About Eve", "Joseph Mankiewicz", 1950, 17.50, false);
       movies[4]= new DVD ("The Matrix", "Andy & Lana Wachowski", 1999, 19.95, true);
       movies[5]= new DVD ("Iron Man 2", "Jon Favreau", 2010, 22.99, false);
       movies[6]= new DVD ("Casablanca", "Michael Curtiz", 1942, 19.95, false);
      
       Sorting.selectionSort(movies);
      
       for(DVD dvd:movies)
           System.out.println(dvd);
   }
}

Explanation / Answer

HI, I have converted normal array into 2-D array.

Please let me know in case of any issue.

public class Moives {
  
public static void main(String[] args) {
  
DVD[][] movies=new DVD[4][7]; // row = 4, column = 7

for(int i=0; i<movies.length; i++){ // row interation
   movies[i][0]= new DVD ("The Godfather", "Francis Ford Coppola", 1972, 24.95, true);
   movies[i][1]= new DVD ("District 9", "Neill Blokamp", 2009, 19.95, false);
   movies[i][2]= new DVD ("Iron Man", "Jon Favreau", 2008, 15.95, false);
   movies[i][3]= new DVD ("All About Eve", "Joseph Mankiewicz", 1950, 17.50, false);
   movies[i][4]= new DVD ("The Matrix", "Andy & Lana Wachowski", 1999, 19.95, true);
   movies[i][5]= new DVD ("Iron Man 2", "Jon Favreau", 2010, 22.99, false);
   movies[i][6]= new DVD ("Casablanca", "Michael Curtiz", 1942, 19.95, false);
}
  
for(int i=0; i<movies.length; i++){ // sorting each row
Sorting.selectionSort(movies[i]);
}
  

for(DVD dvds[] : movies)
   for(dvd : dvds)
   System.out.println(dvd);
}
}

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