View difference between Paste ID: aaS2Uczu and YtnAEYHJ

 package task;
 
 import java.util.concurrent.*;
 import java.util.*;
 import java.io.*;
 
 class FolderScan implements Runnable {
 
 	private String path;
 	private BlockingQueue<File> queue;
 	private CountDownLatch latch;
 	private File endOfWorkFile;
 
 	FolderScan(String path, BlockingQueue<File> queue, CountDownLatch latch,
 			File endOfWorkFile) {
 		this.path = path;
 		this.queue = queue;
 		this.latch = latch;
 		this.endOfWorkFile = endOfWorkFile;
 	}
 
-	public FolderScan() {  }
+	public FolderScan() {
 	}
 
 	@Override
 	public void run() {
 		findFiles(path);
 		queue.add(endOfWorkFile);
 		latch.countDown();
 	}
 
 	private void findFiles(String path) {
 
 		try {
 			File root = new File(path);
 			File[] list = root.listFiles();
 			for (File currentFile : list) {
 				if (currentFile.isDirectory()) {
 					findFiles(currentFile.getAbsolutePath());
 				} else {
-							queue.put(currentFile);
+
 						queue.put(currentFile);
 					}
 				}
 			}
 		} catch (InterruptedException e) {
 			e.printStackTrace();
 		}
 
 	}
 
 }
 
 public class FileScan implements Runnable {
 
 	private String whatFind;
 	private BlockingQueue<File> queue;
 	private CountDownLatch latch;
 	private File endOfWorkFile;
 
 	public FileScan(String whatFind, BlockingQueue<File> queue,
 			CountDownLatch latch, File endOfWorkFile) {
 		this.whatFind = whatFind;
 		this.queue = queue;
 		this.latch = latch;
 		this.endOfWorkFile = endOfWorkFile;
 	}
-	public FileScan() { 	}
+
 	public FileScan() {
-	Set<String> words = new HashSet<String>();
+
-	int matches = 0;
+
 	@Override
 	public void run() {
 
 		while (true) {
 			try {
 				File file;
 				file = queue.take();
 
 				if (file == endOfWorkFile) {
 					break;
 				}
 
 				scan(file);
 			} catch (InterruptedException e) {
 				e.printStackTrace();
 			}
 		}
 
 		latch.countDown();
 	}
 
 	private void scan(File file) {
 		Scanner scanner = null;
 		int matches = 0;
 
 		try {
 			scanner = new Scanner(file);
-			System.out.println("FileNotFoundException.");
+
 			System.out.println("File Not Found.");
 			e.printStackTrace();
-		while (scanner.hasNext()) {
+
-			String word = scanner.next();
+
-			words.add(word);
+		while (scanner.hasNext())
 			if (scanner.next().equals(whatFind)) {
 				matches++;
-		if (words.contains(this.whatFind)) {
+
-			matches++;
+
 		if (matches > 0) {
-
+			String myStr = String.format(
-		String myStr = String.format("File: %s and the number of matches "
+					"File: %s - and the number of matches " + "is: %d",
-				+ "is = %d", file.getAbsolutePath(), matches);
+					file.getAbsolutePath(), matches);
-		System.out.println(myStr);
+			System.out.println(myStr);
 		}
-		matches = 0;
+
 
 	// ask user about input
 	public void askUserPathAndWord() {
 
 		BufferedReader bufferedReader = new BufferedReader(
 				new InputStreamReader(System.in));
 		String path;
 		String whatFind;
 		BlockingQueue<File> queue = new LinkedBlockingQueue<File>();
 
 		try {
 			System.out.println("Please, enter a Path and Word"
 					+ "(which you want to find):");
 			System.out.println("Please enter a Path:");
 			path = bufferedReader.readLine();
 			System.out.println("Please enter a Word:");
 			whatFind = bufferedReader.readLine();
 
 			if (path != null && whatFind != null) {
 
 				File endOfWorkFile = new File("GameOver.tmp");
 				CountDownLatch latch = new CountDownLatch(2);
 
 				FolderScan folderScan = new FolderScan(path, queue, latch,
 						endOfWorkFile);
 				FileScan fileScan = new FileScan(whatFind, queue, latch,
 						endOfWorkFile);
 
 				Executor executor = Executors.newCachedThreadPool();
 				executor.execute(folderScan);
 				executor.execute(fileScan);
 
 				latch.await();
 				System.out.println("Thank you!");
 			} else {
 				System.out.println("You did not enter anything");
 			}
 
 		} catch (IOException | RuntimeException e) {
 			System.out.println("Wrong input!");
 			e.printStackTrace();
 		} catch (InterruptedException e) {
 			System.out.println("Interrupted.");
 			e.printStackTrace();
 		}
 	}
 
 	/**
 	 * @param args
 	 */
 
 	public static void main(String[] args) {
 		long startTime = System.currentTimeMillis();
 
 		new FileScan().askUserPathAndWord();
 
 		long stopTime = System.currentTimeMillis();
 		long elapsedTime = stopTime - startTime;
 		System.out.println("\nRuntime time " + elapsedTime + " milliseconds.");
 	}
 }