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  1. package readability;
  2. import java.io.*;
  3. import java.util.*;
  4. import java.util.Scanner;
  5.  
  6. public class Main {
  7.     public static void main(String[] args) {
  8.     	String data = "";
  9. 			try {
  10. 			File myObj = new File("input.txt", "in.txt");
  11. 			Scanner myReader = new Scanner(myObj); 
  12. 			System.out.println("Java Main " + myObj.getName());
  13. 			System.out.println("The text is :");
  14. 			while (myReader.hasNextLine()) {
  15. 			 data = myReader.nextLine();
  16. 			System.out.println(data);
  17. 			}
  18. 			myReader.close();
  19. 			} catch (FileNotFoundException e) {
  20. 			System.out.println("An error occurred.");
  21. 			} 
  22.  
  23. 			System.out.println();
  24.  
  25. 			int countWords = data.split(" ").length;
  26. 			System.out.println("Words: " + countWords);
  27.  
  28. 			int countSc = data.split("[!?.:]+").length;
  29. 			System.out.println("Sentences: " + countSc);
  30.  
  31. 			int countCh = data.replace(" ", "").length();
  32.             System.out.println("Characters: " + countCh);	
  33.  
  34.             double score = 4.71 * countCh/countWords + 0.5 * countWords/countSc - 21.43;
  35.             double d = (Double)Math.floor(score*100)/100.0;
  36.             System.out.println("The score is: " + d);
  37.             int ab = (int)Math.ceil(d);
  38.  
  39.             String age = "";
  40.             switch (ab) {
  41.             	case 1: 
  42.             		age = "5-6";
  43.             		break;
  44.             	case 2: 
  45.             		age = "6-7";
  46.             		break;
  47.             	case 3: 
  48.             		age = "7-9";
  49.             		break;
  50.             	case 4: 
  51.             		age = "9-10";
  52.             		break;
  53.             	case 5: 
  54.             		age = "10-11";
  55.             		break;
  56.             	case 6:
  57.             		age = "11-12";
  58.             		break;
  59.             	case 7:
  60.             		age = "12-13";
  61.             		break;
  62.             	case 8:
  63.             		age = "13-14";
  64.             		break;
  65.             	case 9:
  66.             		age = "14-15";
  67.             		break;
  68.             	case 10:
  69.             		age = "15-16";
  70.             		break;
  71.             	case 11:
  72.             		age = "16-17";
  73.             		break;
  74.             	case 12:
  75.             		age = "17-18";
  76.             		break;	
  77.             	case 13: 
  78.             		age = "18-24";
  79.             		break;
  80. 				case 14:
  81.             		age = "24+";
  82.             	default: 
  83.             		age = "no argument passed";
  84.  
  85.             }
  86.  
  87.             System.out.println("This text should be understood by " + age + " year olds.");
  88.  
  89.     }
  90. }
  91.  
Runtime error #stdin #stdout #stderr 0.07s 33848KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Error: Could not find or load main class Main
Caused by: java.lang.NoClassDefFoundError: readability/Main (wrong name: Main)
https://ideone.com/c1VJQp
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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