Merge branch 'eugenp:master' into danielmcnally285_string_to_long

core-java-modules/core-java-string-operations-7/src/test/java/com/baeldung/aboutlength/StringLengthAndByteArrayLengthUnitTest.java

@@ -0,0 +1,49 @@
+package com.baeldung.aboutlength;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.nio.charset.Charset;
+
+import org.junit.jupiter.api.Test;
+
+public class StringLengthAndByteArrayLengthUnitTest {
+
+    @Test
+    void whenStrWithAllAsciiChar_thenStrLengthAndBytesLengthAreEqual() {
+        String s = "beautiful";
+        assertEquals(9, s.length());
+        assertEquals(9, s.getBytes().length);
+    }
+
+    @Test
+    void whenStrWithUnicodeChar_thenStrLengthAndBytesLengthAreNotEqual() {
+        assertEquals("f6", Integer.toHexString('ö'));
+        assertEquals("7f8e", Integer.toHexString('美'));
+        assertEquals("4e3d", Integer.toHexString('丽'));
+
+        String de = "schöne";
+        assertEquals(6, de.length());
+        assertEquals(7, de.getBytes().length);
+
+        String cn = "美丽";
+        assertEquals(2, cn.length());
+        assertEquals(6, cn.getBytes().length);
+    }
+
+    @Test
+    void whenUsingUTF_32_thenBytesLengthIs4TimesStrLength() {
+        Charset UTF_32 = Charset.forName("UTF_32");
+
+        String en = "beautiful";
+        assertEquals(9, en.length());
+        assertEquals(9 * 4, en.getBytes(UTF_32).length);
+
+        String de = "schöne";
+        assertEquals(6, de.length());
+        assertEquals(6 * 4, de.getBytes(UTF_32).length);
+
+        String cn = "美丽";
+        assertEquals(2, cn.length());
+        assertEquals(2 * 4, cn.getBytes(UTF_32).length);
+    }
+}

persistence-modules/fauna/pom.xml

@@ -9,9 +9,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-2</artifactId>
+        <artifactId>parent-boot-3</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <dependencies>
@@ -59,6 +59,8 @@
 
     <properties>
         <faunadb.version>4.2.0</faunadb.version>
+        <maven.compiler.release>17</maven.compiler.release>
+        <start-class>com.baeldung.faunablog.FaunaBlogApplication</start-class>
     </properties>
 
 </project>

persistence-modules/fauna/src/main/java/com/baeldung/faunablog/WebSecurityConfiguration.java

@@ -5,15 +5,17 @@ import com.faunadb.client.FaunaClient;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.Customizer;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configurers.CsrfConfigurer;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.web.SecurityFilterChain;
 
 @Configuration
 @EnableWebSecurity
-@EnableGlobalMethodSecurity(prePostEnabled = true)
+@EnableMethodSecurity
 public class WebSecurityConfiguration {
 
     @Autowired
@@ -21,13 +23,11 @@ public class WebSecurityConfiguration {
 
     @Bean
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http.csrf()
-            .disable();
-        http.authorizeRequests()
-            .antMatchers("/**")
-            .permitAll()
-            .and()
-            .httpBasic();
+        http.csrf(CsrfConfigurer::disable)
+            .authorizeHttpRequests(requests -> requests
+                .requestMatchers("/**")
+                .permitAll())
+                .httpBasic(Customizer.withDefaults());
         return http.build();
     }
 

persistence-modules/fauna/src/main/java/com/baeldung/faunablog/posts/PostsController.java

@@ -6,7 +6,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
-import org.springframework.web.server.ResponseStatusException;
 
 import java.util.List;
 import java.util.concurrent.ExecutionException;

persistence-modules/fauna/src/main/java/com/baeldung/faunablog/posts/PostsService.java

@@ -6,7 +6,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.time.Instant;
-import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;

persistence-modules/fauna/src/main/java/com/baeldung/faunablog/users/FaunaUserDetailsService.java

@@ -6,6 +6,8 @@ import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.crypto.factory.PasswordEncoderFactories;
+import org.springframework.security.crypto.password.PasswordEncoder;
 
 import java.util.concurrent.ExecutionException;
 
@@ -30,8 +32,9 @@ public class FaunaUserDetailsService implements UserDetailsService {
             if (userData == null) {
                 throw new UsernameNotFoundException("User not found");
             }
+            PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
 
-            return User.withDefaultPasswordEncoder()
+            return User.builder().passwordEncoder(encoder::encode)
                     .username(userData.at("data", "username").to(String.class).orNull())
                     .password(userData.at("data", "password").to(String.class).orNull())
                     .roles("USER")

persistence-modules/hibernate-exceptions/src/main/java/com/baeldung/hibernate/exception/persistentobject/HibernateUtil.java

@@ -11,6 +11,7 @@ import org.hibernate.service.ServiceRegistry;
 import com.baeldung.hibernate.exception.persistentobject.entity.Article;
 import com.baeldung.hibernate.exception.persistentobject.entity.Author;
 import com.baeldung.hibernate.exception.persistentobject.entity.Book;
+import com.baeldung.hibernate.namedparameternotbound.Person;
 
 public class HibernateUtil {
     private static SessionFactory sessionFactory;
@@ -34,6 +35,7 @@ public class HibernateUtil {
                 configuration.addAnnotatedClass(Book.class);
                 configuration.addAnnotatedClass(Author.class);
                 configuration.addAnnotatedClass(Article.class);
+                configuration.addAnnotatedClass(Person.class);
 
                 ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                         .applySettings(configuration.getProperties()).build();

persistence-modules/hibernate-exceptions/src/main/java/com/baeldung/hibernate/namedparameternotbound/Person.java

@@ -0,0 +1,38 @@
+package com.baeldung.hibernate.namedparameternotbound;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@Entity
+public class Person {
+
+    @Id
+    private int id;
+    private String firstName;
+    private String lastName;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+}

persistence-modules/hibernate-exceptions/src/test/java/com/baeldung/hibernate/namedparameternotbound/NamedParameterNotBoundExceptionUnitTest.java

@@ -0,0 +1,53 @@
+package com.baeldung.hibernate.namedparameternotbound;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.hibernate.QueryException;
+import org.hibernate.Session;
+import org.hibernate.query.Query;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import com.baeldung.hibernate.exception.persistentobject.HibernateUtil;
+
+class NamedParameterNotBoundExceptionUnitTest {
+
+    private static Session session;
+
+    @BeforeAll
+    static void init() {
+        session = HibernateUtil.getSessionFactory()
+          .openSession();
+        session.beginTransaction();
+    }
+
+    @AfterAll
+    static void clear() {
+        session.close();
+    }
+
+    @Test
+    void whenSettingValueToNamedParameter_thenDoNotThrowQueryException() {
+        Query<Person> query = session.createQuery("FROM Person p WHERE p.firstName = :firstName", Person.class);
+        query.setParameter("firstName", "Azhrioun");
+
+        assertNotNull(query.list());
+    }
+
+    @Test
+    void whenNotSettingValueToNamedParameter_thenThrowQueryException() {
+        Exception exception = assertThrows(QueryException.class, () -> {
+            Query<Person> query = session.createQuery("FROM Person p WHERE p.firstName = :firstName", Person.class);
+            query.list();
+        });
+
+        String expectedMessage = "Named parameter not bound";
+        String actualMessage = exception.getMessage();
+
+        assertTrue(actualMessage.contains(expectedMessage));
+    }
+
+}

pom.xml

@@ -686,7 +686,6 @@
             <modules>
                 <module>akka-modules</module>
                 <module>algorithms-modules</module>
-                <module>antlr</module>
                 <module>apache-cxf-modules</module>
                 <module>apache-httpclient-2</module>
                 <module>apache-httpclient4</module>
@@ -700,9 +699,7 @@
                 <module>apache-poi-3</module>
                 <module>apache-poi</module>
                 <module>apache-thrift</module>
-                <module>apache-tika</module>
                 <module>apache-velocity</module>
-                <module>asciidoctor</module>
                 <module>atomix</module>
                 <module>aws-modules</module>
                 <module>azure</module>
@@ -813,8 +810,6 @@
                 <module>osgi</module>
                 <module>parent-boot-3</module>
                 <module>patterns-modules</module>
-                <module>pdf-2</module>
-                <module>pdf</module>
                 <module>performance-tests</module>
                 <module>persistence-modules</module>
                 <!--<module>persistence-modules/java-harperdb</module>--> <!-- This module requires a library to download manually -->
@@ -896,6 +891,7 @@
                 <module>tensorflow-java</module>
                 <module>testing-modules</module>
                 <module>testing-modules/mockito-simple</module>
+                <module>text-processing-libraries-modules</module>
                 <module>timefold-solver</module>
                 <module>vaadin</module>
                 <module>vavr-modules</module>
@@ -940,7 +936,6 @@
             <modules>
                 <module>akka-modules</module>
                 <module>algorithms-modules</module>
-                <module>antlr</module>
                 <module>apache-cxf-modules</module>
                 <module>apache-httpclient-2</module>
                 <module>apache-httpclient4</module>
@@ -954,9 +949,7 @@
                 <module>apache-poi-3</module>
                 <module>apache-poi</module>
                 <module>apache-thrift</module>
-                <module>apache-tika</module>
                 <module>apache-velocity</module>
-                <module>asciidoctor</module>
                 <module>atomix</module>
                 <module>aws-modules</module>
                 <module>azure</module>
@@ -1067,8 +1060,6 @@
                 <module>osgi</module>
                 <module>parent-boot-3</module>
                 <module>patterns-modules</module>
-                <module>pdf-2</module>
-                <module>pdf</module>
                 <module>performance-tests</module>
                 <module>persistence-modules</module>
                 <module>persistence-modules/spring-data-neo4j</module>
@@ -1148,6 +1139,7 @@
                 <module>tensorflow-java</module>
                 <module>testing-modules</module>
                 <module>testing-modules/mockito-simple</module>
+                <module>text-processing-libraries-modules</module>
                 <module>timefold-solver</module>
                 <module>vaadin</module>
                 <module>vavr-modules</module>

text-processing-libraries-modules/README.md

@@ -0,0 +1,3 @@
+## Text Processing Libraries 
+
+This module contains modules about Text Processing Libraries. 

text-processing-libraries-modules/antlr/pom.xml

@@ -8,7 +8,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>text-processing-libraries-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 

text-processing-libraries-modules/apache-tika/pom.xml

@@ -9,7 +9,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>text-processing-libraries-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 

text-processing-libraries-modules/asciidoctor/pom.xml

@@ -8,7 +8,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>text-processing-libraries-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 

text-processing-libraries-modules/pdf-2/pom.xml

@@ -9,7 +9,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>text-processing-libraries-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 

text-processing-libraries-modules/pdf-2/src/main/java/com/baeldung/pdfedition/PdfContentRemover.java

@@ -1,43 +1,43 @@
-package com.baeldung.pdfedition;
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.List;
-
-import com.itextpdf.kernel.geom.Rectangle;
-import com.itextpdf.kernel.pdf.PdfDocument;
-import com.itextpdf.kernel.pdf.PdfReader;
-import com.itextpdf.kernel.pdf.PdfWriter;
-import com.itextpdf.pdfcleanup.CleanUpProperties;
-import com.itextpdf.pdfcleanup.PdfCleanUpLocation;
-import com.itextpdf.pdfcleanup.PdfCleanUpTool;
-import com.itextpdf.pdfcleanup.PdfCleaner;
-import com.itextpdf.pdfcleanup.autosweep.CompositeCleanupStrategy;
-import com.itextpdf.pdfcleanup.autosweep.RegexBasedCleanupStrategy;
-
-public class PdfContentRemover {
-
-    private static final String SOURCE = "src/main/resources/baeldung-modified.pdf";
-    private static final String DESTINATION = "src/main/resources/baeldung-cleaned.pdf";
-
-    public static void main(String[] args) throws IOException {
-        PdfReader reader = new PdfReader(SOURCE);
-        PdfWriter writer = new PdfWriter(DESTINATION);
-        PdfDocument pdfDocument = new PdfDocument(reader, writer);
-        removeContentFromDocument(pdfDocument);
-        pdfDocument.close();
-    }
-
-    private static void removeContentFromDocument(PdfDocument pdfDocument) throws IOException {
-        // 5.1. remove text
-        CompositeCleanupStrategy strategy = new CompositeCleanupStrategy();
-        strategy.add(new RegexBasedCleanupStrategy("Baeldung"));
-        PdfCleaner.autoSweepCleanUp(pdfDocument, strategy);
-
-        // 5.2. remove other areas
-        List<PdfCleanUpLocation> cleanUpLocations = Arrays.asList(new PdfCleanUpLocation(1, new Rectangle(10, 50, 90, 70)), new PdfCleanUpLocation(2, new Rectangle(35, 400, 100, 35)));
-        PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDocument, cleanUpLocations, new CleanUpProperties());
-        cleaner.cleanUp();
-    }
-
-}
+package com.baeldung.pdfedition;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+import com.itextpdf.kernel.geom.Rectangle;
+import com.itextpdf.kernel.pdf.PdfDocument;
+import com.itextpdf.kernel.pdf.PdfReader;
+import com.itextpdf.kernel.pdf.PdfWriter;
+import com.itextpdf.pdfcleanup.CleanUpProperties;
+import com.itextpdf.pdfcleanup.PdfCleanUpLocation;
+import com.itextpdf.pdfcleanup.PdfCleanUpTool;
+import com.itextpdf.pdfcleanup.PdfCleaner;
+import com.itextpdf.pdfcleanup.autosweep.CompositeCleanupStrategy;
+import com.itextpdf.pdfcleanup.autosweep.RegexBasedCleanupStrategy;
+
+public class PdfContentRemover {
+
+    private static final String SOURCE = "src/main/resources/baeldung-modified.pdf";
+    private static final String DESTINATION = "src/main/resources/baeldung-cleaned.pdf";
+
+    public static void main(String[] args) throws IOException {
+        PdfReader reader = new PdfReader(SOURCE);
+        PdfWriter writer = new PdfWriter(DESTINATION);
+        PdfDocument pdfDocument = new PdfDocument(reader, writer);
+        removeContentFromDocument(pdfDocument);
+        pdfDocument.close();
+    }
+
+    private static void removeContentFromDocument(PdfDocument pdfDocument) throws IOException {
+        // 5.1. remove text
+        CompositeCleanupStrategy strategy = new CompositeCleanupStrategy();
+        strategy.add(new RegexBasedCleanupStrategy("Baeldung"));
+        PdfCleaner.autoSweepCleanUp(pdfDocument, strategy);
+
+        // 5.2. remove other areas
+        List<PdfCleanUpLocation> cleanUpLocations = Arrays.asList(new PdfCleanUpLocation(1, new Rectangle(10, 50, 90, 70)), new PdfCleanUpLocation(2, new Rectangle(35, 400, 100, 35)));
+        PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDocument, cleanUpLocations, new CleanUpProperties());
+        cleaner.cleanUp();
+    }
+
+}

text-processing-libraries-modules/pdf-2/src/main/java/com/baeldung/pdfedition/PdfEditor.java

@@ -1,86 +1,86 @@
-package com.baeldung.pdfedition;
-
-import java.io.IOException;
-import java.net.MalformedURLException;
-
-import com.itextpdf.forms.PdfAcroForm;
-import com.itextpdf.forms.fields.PdfFormField;
-import com.itextpdf.forms.fields.PdfTextFormField;
-import com.itextpdf.io.image.ImageData;
-import com.itextpdf.io.image.ImageDataFactory;
-import com.itextpdf.kernel.geom.Rectangle;
-import com.itextpdf.kernel.pdf.PdfDocument;
-import com.itextpdf.kernel.pdf.PdfReader;
-import com.itextpdf.kernel.pdf.PdfString;
-import com.itextpdf.kernel.pdf.PdfWriter;
-import com.itextpdf.kernel.pdf.annot.PdfAnnotation;
-import com.itextpdf.kernel.pdf.annot.PdfTextAnnotation;
-import com.itextpdf.layout.Document;
-import com.itextpdf.layout.element.Image;
-import com.itextpdf.layout.element.Paragraph;
-import com.itextpdf.layout.element.Table;
-import com.itextpdf.layout.element.Text;
-import com.itextpdf.layout.properties.UnitValue;
-
-public class PdfEditor {
-
-    private static final String SOURCE = "src/main/resources/baeldung.pdf";
-    private static final String DESTINATION = "src/main/resources/baeldung-modified.pdf";
-
-    public static void main(String[] args) throws IOException {
-        PdfReader reader = new PdfReader(SOURCE);
-        PdfWriter writer = new PdfWriter(DESTINATION);
-        PdfDocument pdfDocument = new PdfDocument(reader, writer);
-        addContentToDocument(pdfDocument);
-    }
-
-    private static void addContentToDocument(PdfDocument pdfDocument) throws MalformedURLException {
-        // 4.1. add form
-        PdfFormField personal = PdfFormField.createEmptyField(pdfDocument);
-        personal.setFieldName("information");
-        PdfTextFormField name = PdfFormField.createText(pdfDocument, new Rectangle(35, 400, 100, 30), "name", "");
-        personal.addKid(name);
-        PdfAcroForm.getAcroForm(pdfDocument, true)
-            .addField(personal, pdfDocument.getFirstPage());
-
-        // 4.2. add new page
-        pdfDocument.addNewPage(1);
-
-        // 4.3. add annotation
-        PdfAnnotation ann = new PdfTextAnnotation(new Rectangle(40, 435, 0, 0)).setTitle(new PdfString("name"))
-            .setContents("Your name");
-        pdfDocument.getPage(2)
-            .addAnnotation(ann);
-
-        // create document form pdf document
-        Document document = new Document(pdfDocument);
-
-        // 4.4. add an image
-        ImageData imageData = ImageDataFactory.create("src/main/resources/baeldung.png");
-        Image image = new Image(imageData).scaleAbsolute(550, 100)
-            .setFixedPosition(1, 10, 50);
-        document.add(image);
-
-        // 4.5. add a paragraph
-        Text title = new Text("This is a demo").setFontSize(16);
-        Text author = new Text("Baeldung tutorials.");
-        Paragraph p = new Paragraph().setFontSize(8)
-            .add(title)
-            .add(" from ")
-            .add(author);
-        document.add(p);
-
-        // 4.6. add a table
-        Table table = new Table(UnitValue.createPercentArray(2));
-        table.addHeaderCell("#");
-        table.addHeaderCell("company");
-        table.addCell("name");
-        table.addCell("baeldung");
-        document.add(table);
-
-        // close the document
-        // this automatically closes the pdfDocument, which then closes automatically the pdfReader and pdfWriter
-        document.close();
-    }
-
-}
+package com.baeldung.pdfedition;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+
+import com.itextpdf.forms.PdfAcroForm;
+import com.itextpdf.forms.fields.PdfFormField;
+import com.itextpdf.forms.fields.PdfTextFormField;
+import com.itextpdf.io.image.ImageData;
+import com.itextpdf.io.image.ImageDataFactory;
+import com.itextpdf.kernel.geom.Rectangle;
+import com.itextpdf.kernel.pdf.PdfDocument;
+import com.itextpdf.kernel.pdf.PdfReader;
+import com.itextpdf.kernel.pdf.PdfString;
+import com.itextpdf.kernel.pdf.PdfWriter;
+import com.itextpdf.kernel.pdf.annot.PdfAnnotation;
+import com.itextpdf.kernel.pdf.annot.PdfTextAnnotation;
+import com.itextpdf.layout.Document;
+import com.itextpdf.layout.element.Image;
+import com.itextpdf.layout.element.Paragraph;
+import com.itextpdf.layout.element.Table;
+import com.itextpdf.layout.element.Text;
+import com.itextpdf.layout.properties.UnitValue;
+
+public class PdfEditor {
+
+    private static final String SOURCE = "src/main/resources/baeldung.pdf";
+    private static final String DESTINATION = "src/main/resources/baeldung-modified.pdf";
+
+    public static void main(String[] args) throws IOException {
+        PdfReader reader = new PdfReader(SOURCE);
+        PdfWriter writer = new PdfWriter(DESTINATION);
+        PdfDocument pdfDocument = new PdfDocument(reader, writer);
+        addContentToDocument(pdfDocument);
+    }
+
+    private static void addContentToDocument(PdfDocument pdfDocument) throws MalformedURLException {
+        // 4.1. add form
+        PdfFormField personal = PdfFormField.createEmptyField(pdfDocument);
+        personal.setFieldName("information");
+        PdfTextFormField name = PdfFormField.createText(pdfDocument, new Rectangle(35, 400, 100, 30), "name", "");
+        personal.addKid(name);
+        PdfAcroForm.getAcroForm(pdfDocument, true)
+            .addField(personal, pdfDocument.getFirstPage());
+
+        // 4.2. add new page
+        pdfDocument.addNewPage(1);
+
+        // 4.3. add annotation
+        PdfAnnotation ann = new PdfTextAnnotation(new Rectangle(40, 435, 0, 0)).setTitle(new PdfString("name"))
+            .setContents("Your name");
+        pdfDocument.getPage(2)
+            .addAnnotation(ann);
+
+        // create document form pdf document
+        Document document = new Document(pdfDocument);
+
+        // 4.4. add an image
+        ImageData imageData = ImageDataFactory.create("src/main/resources/baeldung.png");
+        Image image = new Image(imageData).scaleAbsolute(550, 100)
+            .setFixedPosition(1, 10, 50);
+        document.add(image);
+
+        // 4.5. add a paragraph
+        Text title = new Text("This is a demo").setFontSize(16);
+        Text author = new Text("Baeldung tutorials.");
+        Paragraph p = new Paragraph().setFontSize(8)
+            .add(title)
+            .add(" from ")
+            .add(author);
+        document.add(p);
+
+        // 4.6. add a table
+        Table table = new Table(UnitValue.createPercentArray(2));
+        table.addHeaderCell("#");
+        table.addHeaderCell("company");
+        table.addCell("name");
+        table.addCell("baeldung");
+        document.add(table);
+
+        // close the document
+        // this automatically closes the pdfDocument, which then closes automatically the pdfReader and pdfWriter
+        document.close();
+    }
+
+}

text-processing-libraries-modules/pdf-2/src/main/java/com/baeldung/pdfedition/PdfTextReplacement.java

@@ -1,45 +1,45 @@
-package com.baeldung.pdfedition;
-
-import java.io.IOException;
-
-import com.itextpdf.kernel.colors.ColorConstants;
-import com.itextpdf.kernel.pdf.PdfDocument;
-import com.itextpdf.kernel.pdf.PdfPage;
-import com.itextpdf.kernel.pdf.PdfReader;
-import com.itextpdf.kernel.pdf.PdfWriter;
-import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
-import com.itextpdf.kernel.pdf.canvas.parser.listener.IPdfTextLocation;
-import com.itextpdf.layout.Canvas;
-import com.itextpdf.layout.element.Paragraph;
-import com.itextpdf.pdfcleanup.PdfCleaner;
-import com.itextpdf.pdfcleanup.autosweep.CompositeCleanupStrategy;
-import com.itextpdf.pdfcleanup.autosweep.RegexBasedCleanupStrategy;
-
-public class PdfTextReplacement {
-
-    private static final String SOURCE = "src/main/resources/baeldung-modified.pdf";
-    private static final String DESTINATION = "src/main/resources/baeldung-fixed.pdf";
-
-    public static void main(String[] args) throws IOException {
-        PdfReader reader = new PdfReader(SOURCE);
-        PdfWriter writer = new PdfWriter(DESTINATION);
-        PdfDocument pdfDocument = new PdfDocument(reader, writer);
-        replaceTextContentFromDocument(pdfDocument);
-        pdfDocument.close();
-    }
-
-    private static void replaceTextContentFromDocument(PdfDocument pdfDocument) throws IOException {
-        CompositeCleanupStrategy strategy = new CompositeCleanupStrategy();
-        strategy.add(new RegexBasedCleanupStrategy("Baeldung tutorials").setRedactionColor(ColorConstants.WHITE));
-        PdfCleaner.autoSweepCleanUp(pdfDocument, strategy);
-
-        for (IPdfTextLocation location : strategy.getResultantLocations()) {
-            PdfPage page = pdfDocument.getPage(location.getPageNumber() + 1);
-            PdfCanvas pdfCanvas = new PdfCanvas(page.newContentStreamAfter(), page.getResources(), page.getDocument());
-            Canvas canvas = new Canvas(pdfCanvas, location.getRectangle());
-            canvas.add(new Paragraph("HIDDEN").setFontSize(8)
-                .setMarginTop(0f));
-        }
-    }
-
-}
+package com.baeldung.pdfedition;
+
+import java.io.IOException;
+
+import com.itextpdf.kernel.colors.ColorConstants;
+import com.itextpdf.kernel.pdf.PdfDocument;
+import com.itextpdf.kernel.pdf.PdfPage;
+import com.itextpdf.kernel.pdf.PdfReader;
+import com.itextpdf.kernel.pdf.PdfWriter;
+import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
+import com.itextpdf.kernel.pdf.canvas.parser.listener.IPdfTextLocation;
+import com.itextpdf.layout.Canvas;
+import com.itextpdf.layout.element.Paragraph;
+import com.itextpdf.pdfcleanup.PdfCleaner;
+import com.itextpdf.pdfcleanup.autosweep.CompositeCleanupStrategy;
+import com.itextpdf.pdfcleanup.autosweep.RegexBasedCleanupStrategy;
+
+public class PdfTextReplacement {
+
+    private static final String SOURCE = "src/main/resources/baeldung-modified.pdf";
+    private static final String DESTINATION = "src/main/resources/baeldung-fixed.pdf";
+
+    public static void main(String[] args) throws IOException {
+        PdfReader reader = new PdfReader(SOURCE);
+        PdfWriter writer = new PdfWriter(DESTINATION);
+        PdfDocument pdfDocument = new PdfDocument(reader, writer);
+        replaceTextContentFromDocument(pdfDocument);
+        pdfDocument.close();
+    }
+
+    private static void replaceTextContentFromDocument(PdfDocument pdfDocument) throws IOException {
+        CompositeCleanupStrategy strategy = new CompositeCleanupStrategy();
+        strategy.add(new RegexBasedCleanupStrategy("Baeldung tutorials").setRedactionColor(ColorConstants.WHITE));
+        PdfCleaner.autoSweepCleanUp(pdfDocument, strategy);
+
+        for (IPdfTextLocation location : strategy.getResultantLocations()) {
+            PdfPage page = pdfDocument.getPage(location.getPageNumber() + 1);
+            PdfCanvas pdfCanvas = new PdfCanvas(page.newContentStreamAfter(), page.getResources(), page.getDocument());
+            Canvas canvas = new Canvas(pdfCanvas, location.getRectangle());
+            canvas.add(new Paragraph("HIDDEN").setFontSize(8)
+                .setMarginTop(0f));
+        }
+    }
+
+}

text-processing-libraries-modules/pdf/pom.xml

@@ -9,7 +9,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>text-processing-libraries-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 

text-processing-libraries-modules/pom.xml

@@ -0,0 +1,24 @@
+<?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>
+    <artifactId>text-processing-libraries-modules</artifactId>
+    <name>text-processing-libraries-modules</name>
+    <packaging>pom</packaging>
+
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <modules>
+        <module>antlr</module>
+        <module>apache-tika</module>
+        <module>asciidoctor</module>
+        <module>pdf</module>
+        <module>pdf-2</module>
+    </modules>
+
+</project>