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  1.  
  2. import java.util.Scanner; 
  3. import java.io.*;
  4.  
  5. public class FileName
  6. {
  7.   public static void main(String[] arg) throws IOException
  8.   {
  9.     String filename;
  10.     int x;
  11.     int z = 0; //Counts numbers less than input
  12.     Scanner input = new Scanner(System.in);
  13.  
  14.     System.out.print("\nEnter the file name: "); //Prompt user for file name
  15.     filename = input.nextLine();
  16.  
  17.     File file = new File(filename); //Create file
  18.  
  19.  
  20.     if(!file.exists()) //Checks for file's existance
  21.     {
  22.       System.out.println("\n" + filename + "does not exist.");
  23.       System.exit(0);
  24.     }
  25.  
  26.     else if (file.exists())
  27.     {
  28.       System.out.println("\n" + filename + " was found.");
  29.     }
  30.  
  31.     Scanner inputFile = new Scanner(file); //Open file
  32.  
  33.     System.out.print("\nEnter an integer"); //prompt user for specified integer
  34.     x = input.nextInt(); 
  35.  
  36.     while (inputFile.hasNext()) //Read until the end of the file
  37.     {
  38.       int y = inputFile.nextInt(); //Read a line from the file
  39.       System.out.println(y);
  40.  
  41.       if (x > y)
  42.       {
  43.         z = z+1;
  44.       }
  45.  
  46.       else 
  47.       {
  48.         continue;
  49.       }
  50.     }
  51.  
  52.     System.out.println("\nThere are " + z + " numbers below " + x);
  53.  
  54.     inputFile.close(); //Close the file 
  55.   }
  56. }
  57.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:5: error: class FileName is public, should be declared in a file named FileName.java
public class FileName
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/9oJg6I
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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