diff --git a/src/practices/practice_22/task/task_1.java b/src/practices/practice_22/task/task_1.java
new file mode 100644
index 0000000..ae42e80
--- /dev/null
+++ b/src/practices/practice_22/task/task_1.java
@@ -0,0 +1,23 @@
+package practices.practice_22.task;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.IOException;
+
+public class task_1 {
+
+    public static void main(String[] args) throws IOException {
+
+        byte[] data = {65, 66, 67}; // байты для символов A, B, C
+
+        //Входной байтовый поток
+        InputStream input = new ByteArrayInputStream(data);
+
+        int b;
+        while ((b = input.read()) != -1) {//Чтение данных из потока (получаем байт или -1)
+            System.out.println((char) b);//Приводим к символу
+        }
+
+        input.close();
+    }
+}
diff --git a/src/practices/practice_22/task/task_2.java b/src/practices/practice_22/task/task_2.java
new file mode 100644
index 0000000..4edc01c
--- /dev/null
+++ b/src/practices/practice_22/task/task_2.java
@@ -0,0 +1,22 @@
+package practices.practice_22.task;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class task_2 {
+
+    public static void main(String[] args) throws IOException {
+
+        //подкласс OutputStream(для вывода)
+        OutputStream output = System.out;
+
+        //Запись байтов в поток
+        output.write(65); // A
+        output.write(66); // B
+        output.write(67); // C
+
+        output.close();
+
+    }
+}
diff --git a/src/practices/practice_22/task/task_4.java b/src/practices/practice_22/task/task_4.java
new file mode 100644
index 0000000..be6d9d2
--- /dev/null
+++ b/src/practices/practice_22/task/task_4.java
@@ -0,0 +1,22 @@
+package practices.practice_22.task;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class task_4 {
+
+    public static void main(String[] args) {
+
+        //Автоматический вызов close (try-with-resources)
+        try (FileInputStream input = new FileInputStream("test.txt")) {
+
+            int data;
+            while ((data = input.read()) != -1) {
+                System.out.print((char) data);
+            }
+
+        } catch (IOException e) {
+            System.out.println("Ошибка ввода");
+        }
+    }
+}