File class assignment

import java.io.File;
import java.util.Scanner;

public class TheFileClassAssignment
{
public static void main(String[] args)
{
// create object of scanner to get data from keyboard
Scanner sc = new Scanner(System.in);

System.out.println("Enter a path: ");
String path = sc.nextLine();

// denote the path using file class
File f = new File(path);

// take some string variables to store some data
String javaFileNames = "", mpegFileNames = "", jpegFileNames = "",
txtFileNames = "";

// take some int variables to store number of files
int javaFiles = 0, mpegFiles = 0, jpegFiles = 0,
txtFiles = 0;

// fetch list of all the resources from the path
File[] fa = f.listFiles();

// fetch data (bole to resources of path) from the array using for loop
for (int i = 0; i < fa.length; i++)
{
// check if resource is a file
// if isFile() method returns true then resource is a file (remember..)
if(fa[i].isFile())
{
// fetch the file name from the i'th element of array
String fileName = fa[i].getName();

// check the extension of files using endsWith() method of string class

if(fileName.endsWith(".java")) // means its a java file
{
// concatenate the fileName in javaFileNames and also a new line
javaFileNames = javaFileNames + fileName + "\n";

// increment the counter for java files
javaFiles++;
}

else if(fileName.endsWith(".txt")) // means its a text file
{
// concatenate the fileName in txtFileNames and also a new line
txtFileNames = ">> " +txtFileNames + fileName + "\n";

// increment the counter for text files
txtFiles++;
}

else if(fileName.endsWith(".jpeg")
|| fileName.endsWith(".jpg")) // means its a image file
{
// concatenate the fileName in jpegFileNames and also a new line
jpegFileNames = jpegFileNames + fileName + "\n";

// increment the counter for image files
jpegFiles++;
}

else if(fileName.endsWith(".mpeg")
|| fileName.endsWith(".mpg")) // means its a movie file
{
// concatenate the fileName in mpegFileNames and also a new line
mpegFileNames = ">> " +mpegFileNames + fileName + "\n";

// increment the counter for movie files
mpegFiles++;
}

} // end of if

} // end of for loop

System.out.println("# Report of path "+path+" is given below #");

System.out.println("\njava files ->");
System.out.print(javaFileNames);
System.out.println("** Total java file are "+javaFiles+" **");

System.out.println("\ntext files ->");
System.out.print(txtFileNames);
System.out.println("** Total text file are "+txtFiles);

System.out.println("\njpeg or jpg files ->");
System.out.print(jpegFileNames);
System.out.println("** Total jpeg file are "+jpegFiles+" **");

System.out.println("\nmpeg or mpg files ->");
System.out.print(mpegFileNames);
System.out.println("** Total mpeg file are "+mpegFiles+" **");

// calculate total number of files in this path
int totalFiles = javaFiles + txtFiles + jpegFiles + mpegFiles;

System.out.println("\n**Total files in this path are "+totalFiles+" **");

} // end of main method

} // end of class