View difference between Paste ID: sbWHe3TP and vcUQA9PP

 import java.util.Scanner;
 
 public class main{
     public static void main(String[] args) {
         Scanner sc = new Scanner(System.in);
 
         String[] arr = sc.nextLine().split(",\\s+");
         int n = Integer.parseInt(sc.nextLine());
 
         Article article = new Article(arr[0], arr[1], arr[2]);
 
         for (int i = 0; i < n; i++) {
             arr = sc.nextLine().split(": ");
 
             switch (arr[0]){
                 case "Edit":
                     article.edit(arr[1]);
                     break;
 
                 case "ChangeAuthor":
                     article.changeAuthor(arr[1]);
                     break;
 
                 case "Rename":
                     article.rename(arr[1]);
                     break;
             }
         }
 
         System.out.println(article.toString());
     }
 
     public static class Article {
         private String title;
         private String content;
         private String author;
 
         public Article(String title, String content, String author){
             this.author = author;
             this.content = content;
             this.title = title;
         }
 
         public void edit(String content){
             this.content = content;
         }
 
         public void changeAuthor(String author){
             this.author = author;
         }
 
         public void rename(String title){
             this.title = title;
         }
 
         @Override
         public String toString(){
             String result = String.format("%s - %s: %s",
                     this.title, this.content, this.author);
             return result;
         }
     }
 
 }