diff --git a/book1.PNG b/book1.PNG
new file mode 100644
index 0000000..455d1c1
--- /dev/null
+++ b/book1.PNG
Binary files differ
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..247c3aa
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>ru.mcs.udk</groupId>
+    <artifactId>udk-pdf-scanner</artifactId>
+    <version>1</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <jar.finalName>udk-pdf-scanner</jar.finalName>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.29</version>
+        </dependency>
+        <dependency>
+            <groupId>net.sourceforge.tess4j</groupId>
+            <artifactId>tess4j</artifactId>
+            <version>5.15.0</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <version>3.7.1</version>
+                <configuration>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                    <outputDirectory>${project.basedir}/jar</outputDirectory>
+                    <finalName>${jar.finalName}</finalName>
+                    <archive>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                            <mainClass>ru.mcs.udk.PdfScanner</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>assemble-all</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/src/main/java/ru/mcs/udk/OCRTest.java b/src/main/java/ru/mcs/udk/OCRTest.java
new file mode 100644
index 0000000..5ed4175
--- /dev/null
+++ b/src/main/java/ru/mcs/udk/OCRTest.java
@@ -0,0 +1,23 @@
+package ru.mcs.udk;
+
+import net.sourceforge.tess4j.Tesseract;
+import net.sourceforge.tess4j.TesseractException;
+
+import java.io.File;
+
+public class OCRTest {
+    public static void main(String[] args) {
+        Tesseract tesseract = new Tesseract();
+        tesseract.setDatapath("d:\\program\\Tesseract-OCR\\tessdata\\");
+        tesseract.setLanguage("rus");
+
+        try {
+            String text = tesseract.doOCR(new File("book1.PNG"));
+            System.out.println(text);
+            String udk = PdfScanner.findUDK(text);
+            System.out.println("UDK " + udk);
+        } catch (TesseractException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/src/main/java/ru/mcs/udk/PdfScanner.java b/src/main/java/ru/mcs/udk/PdfScanner.java
new file mode 100644
index 0000000..76d684e
--- /dev/null
+++ b/src/main/java/ru/mcs/udk/PdfScanner.java
@@ -0,0 +1,90 @@
+package ru.mcs.udk;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.text.PDFTextStripper;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class PdfScanner {
+    public static void main(String[] args) throws FileNotFoundException {
+        if (args.length == 0) {
+            System.out.println("Пожалуйста, укажите путь к папке.");
+            return;
+        }
+
+        String directoryPath = args[0];
+        Path startDir = Paths.get(directoryPath);
+
+        if (!Files.exists(startDir) || !Files.isDirectory(startDir)) {
+            System.out.println("Указанный путь не существует или не является папкой.");
+            return;
+        }
+
+        System.setOut(new PrintStream(new FileOutputStream("book-list.csv"), true, StandardCharsets.UTF_8));
+        try {
+            Files.walkFileTree(startDir, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
+                    if (file.toAbsolutePath().toString().matches(".*\\.pdf$")) {
+                        // Выводим путь и имя файла
+                        getUdk(file.toAbsolutePath());
+                    }
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult visitFileFailed(Path file, IOException exc) {
+                    // Обрабатываем ошибки доступа к файлам
+                    System.err.println("Ошибка доступа к файлу: " + file.toAbsolutePath() + " - " + exc.getMessage());
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void getUdk(Path filePath) {
+        File file = filePath.toFile();
+        String languageBook = "";
+        try (PDDocument document = PDDocument.load(file)) {
+            PDFTextStripper stripper = new PDFTextStripper();
+            // Устанавливаем диапазон страниц для анализа (первые три страницы)
+            stripper.setStartPage(1);
+            stripper.setEndPage(Math.min(3, document.getNumberOfPages()));
+
+            String text = stripper.getText(document);
+            String udk = findUDK(text);
+
+            languageBook = isCyrillic(String.valueOf(filePath.getFileName())) ? "ru" : "en";
+
+            System.out.printf("%s;%s;%s;%s\n", filePath.toAbsolutePath(), Objects.requireNonNullElse(udk, ""), languageBook,"");
+        } catch (IOException e) {
+            System.out.printf("%s;%s;%s;%s\n", filePath.toAbsolutePath(), Objects.requireNonNullElse("", ""), languageBook, e.getMessage());
+        }
+    }
+
+    public static String findUDK(String text) {
+        // Регулярное выражение для поиска УДК
+        Pattern pattern = Pattern.compile("[Уу]\\s*[Дд]\\s*[Кк]\\s*([0-9.]+)");
+        Matcher matcher = pattern.matcher(text);
+
+        if (matcher.find()) {
+            return matcher.group(1);
+        }
+        return null;
+    }
+
+    public static boolean isCyrillic(String fileName) {
+        String regex = ".*[\\p{IsCyrillic}]{3,}.*";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(fileName);
+        return matcher.matches();
+    }
+}