@@ -0,0 +1,703 @@
+package io.number;%0A%0Aimport java.io.*;%0Aimport java.util.Scanner;%0A%0Apublic class Demo %7B%0A%0A    /**%0A     * %D0%92%D0%BD%D0%B8%D0%BC%D0%B0%D0%BD%D0%B8%D0%B5! %D1%82%D1%83%D1%82 %D0%BD%D0%B5 %D1%83%D1%87%D0%B8%D1%82%D1%8B%D0%B2%D0%B0%D1%8E%D1%82%D1%81%D1%8F %D0%B2%D0%BE%D0%B7%D0%BC%D0%BE%D0%B6%D0%BD%D1%8B%D0%B5 %D0%BE%D1%88%D0%B8%D0%B1%D0%BA%D0%B8%0A     * %D1%84%D0%B0%D0%B9%D0%BB %D0%BD%D0%B5 %D0%BD%D0%B0%D0%B9%D0%B4%D0%B5%D0%BD %D0%B8%D0%BB%D0%B8 %D0%BE%D1%88%D0%B8%D0%B1%D0%BA%D0%B8 %D1%87%D1%82%D0%B5%D0%BD%D0%B8%D1%8F%0A     */%0A    public static void main(String%5B%5D args) throws IOException %7B%0A%0A        // %D0%AD%D1%82%D0%BE %D0%BA%D0%BE%D0%BD%D1%81%D1%82%D0%B0%D0%BD%D1%82%D0%B0%0A        final String FILE_NAME = %22D:/myfile.txt%22;%0A%0A        // %D0%97%D0%B0%D0%BF%D0%B8%D1%81%D1%8C %D1%87%D0%B8%D1%81%D0%BB%D0%B0 %D0%B2 %D1%84%D0%B0%D0%B9%D0%BB%0A        PrintWriter writer = new PrintWriter(new FileWriter(FILE_NAME));%0A        writer.print(456);%0A        writer.close();%0A%0A        // %D0%A7%D1%82%D0%B5%D0%BD%D0%B8%D0%B5 %D0%B8%D0%B7 %D1%84%D0%B0%D0%B9%D0%BB%D0%B0%0A        Scanner scanner = new Scanner(new FileReader(FILE_NAME));%0A        int readValue = scanner.nextInt();%0A        scanner.close();%0A%0A        System.out.println(readValue);%0A%0A    %7D%0A%0A%7D%0A

Add io example