<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;

public class CopyParagraphs {

    public static void main(String[] args) {

        // Create a Document object
        Document sourceDoc = new Document();

        // Load the source file
        sourceDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\source.docx");

        // Get a specific section
        Section section = sourceDoc.getSections().get(0);

        // Get the specified paragraphs from the source file
        Paragraph p1 = section.getParagraphs().get(2);
        Paragraph p2 = section.getParagraphs().get(3);

        // Create another Document object
        Document targetDoc = new Document();

        // Load the target file
        targetDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\target.docx");

        // Get the last section
        Section lastSection = targetDoc.getLastSection();

        // Add the paragraphs from the source file to the target file
        lastSection.getParagraphs().add((Paragraph)p1.deepClone());
        lastSection.getParagraphs().add((Paragraph)p2.deepClone());

        // Save the target file to a different Word file
        targetDoc.saveToFile("CopyParagraphs.docx", FileFormat.Docx_2019);

        // Dispose resources
        sourceDoc.dispose();
        targetDoc.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.DocumentObject;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;

public class CopySection {

    public static void main(String[] args) {

        // Create a Document object
        Document sourceDoc = new Document();

        // Load the source file
        sourceDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\source.docx");

        // Get the specified section from the source file
        Section section = sourceDoc.getSections().get(0);

        // Create another Document object
        Document targetDoc = new Document();

        // Load the target file
        targetDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\target.docx");

        // Get the last section of the target file
        Section lastSection = targetDoc.getLastSection();

        // Iterate through the child objects in the selected section
        for (int i = 0; i < section.getBody().getChildObjects().getCount(); i++) {

            // Get a specific child object
            DocumentObject childObject = section.getBody().getChildObjects().get(i);

            // Add the child object to the last section of the target file
            lastSection.getBody().getChildObjects().add(childObject.deepClone());
        }

        // Save the target file to a different Word file
        targetDoc.saveToFile("CopySection.docx", FileFormat.Docx_2019);

        // Dispose resources
        sourceDoc.dispose();
        targetDoc.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;

public class CopyEntireDocument {

    public static void main(String[] args) {

        // Specify the path of the source document
        String sourceFile = "C:\\Users\\Administrator\\Desktop\\source.docx";

        // Create a Document object
        Document targetDoc = new Document();

        // Load the target file
        targetDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\target.docx");

        // Insert content of the source file to the target file
        targetDoc.insertTextFromFile(sourceFile, FileFormat.Docx);

        // Save the target file to a different Word file
        targetDoc.saveToFile("CopyEntireDocument.docx", FileFormat.Docx_2019);

        // Dispose resources
        targetDoc.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;

public class DuplicateDocument {

    public static void main(String[] args) {

        // Create a new document object
        Document sourceDoc = new Document();

        // Load a Word file
        sourceDoc.loadFromFile("C:\\Users\\Administrator\\Desktop\\target.docx");

        // Clone the document
        Document newDoc = sourceDoc.deepClone();

        // Save the cloned document as a docx file
        newDoc.saveToFile("Copy.docx", FileFormat.Docx);

        // Dispose resources
        sourceDoc.dispose();
        newDoc.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.fields.ShapeObject;
import com.spire.doc.fields.shapes.charts.*;

public class CreateClusteredColumnChart {

    public static void main(String[] args) {

        // Create a Document object
        Document document = new Document();

        // Add a section
        Section section = document.addSection();

        // Add a paragraph
        Paragraph paragraph = section.addParagraph();

        // Add a column chart
        ShapeObject shape = paragraph.appendChart(ChartType.Column, 490, 250);

        // Get the chart
        Chart chart = shape.getChart();

        // Clear the default data
        chart.getSeries().clear();

        // Add a series including series name, category names, and series values to chart
        chart.getSeries().add("June",
                new String[] { "Cuba", "Mexico", "France"},
                new double[] { 5000, 8000, 9000 });

        // Add two more series
        chart.getSeries().add("July",
                new String[] { "Cuba", "Mexico", "France"},
                new double[] { 4000, 5000, 7000 });
        chart.getSeries().add("August",
                new String[] { "Cuba", "Mexico", "France"},
                new double[] { 3500, 7000, 5000 });

        // Set the chart title
        chart.getTitle().setText("Sales by Country");

        // Set the number format of the Y-axis
        chart.getAxisY().getNumberFormat().setFormatCode("#,##0");

        // Set the legend position
        chart.getLegend().setPosition(LegendPosition.Bottom);

        // Save to file
        document.saveToFile("ClusteredColumnChart.docx", FileFormat.Docx_2019);

        // Dispose resources
        document.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.fields.ShapeObject;
import com.spire.doc.fields.shapes.charts.Chart;
import com.spire.doc.fields.shapes.charts.ChartType;
import com.spire.doc.fields.shapes.charts.LegendPosition;

public class CreateStackedColumnChart {

    public static void main(String[] args) {

        //Create a Document object
        Document document = new Document();

        //Add a section
        Section section = document.addSection();

        //Add a paragraph
        Paragraph paragraph = section.addParagraph();

        //Add a stacked column chart
        ShapeObject shape = paragraph.appendChart(ChartType.Column_Stacked, 490, 250);

        //Get the chart
        Chart chart = shape.getChart();

        //Clear the default data
        chart.getSeries().clear();

        //Add a series including series name, category names, and series values to chart
        chart.getSeries().add("Store A",
                new String[] { "Diet Coke", "Mountain Dew", "Diet Pesi", "Cherry Coke" },
                new double[] { 2500, 4600, 2800, 5100 });

        //Add another series
        chart.getSeries().add("Store B",
                new String[] { "Diet Coke", "Mountain Dew", "Diet Pesi", "Cherry Coke" },
                new double[] { 4100, 3200, 3800, 4000 });

        //Set the chart title
        chart.getTitle().setText("Store Wise Soda Soft Drink Sales");

        //Set the number format of the Y-axis
        chart.getAxisY().getNumberFormat().setFormatCode("#,##0");

        //Set the legend position
        chart.getLegend().setPosition(LegendPosition.Bottom);

        //Save to file
        document.saveToFile("StackedColumnChart.docx", FileFormat.Docx_2019);

        // Dispose resources
        document.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;

public class ModifyText {

    public static void main(String[] args) {

        // Create a new document object
        Document document = new Document();

        // Load an existing Word file
        document.loadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx");

        // Get a specific section
        Section section = document.getSections().get(0);

        // Get a specific paragraph
        Paragraph paragraph = section.getParagraphs().get(0);

        // Modify the text of the paragraph
        paragraph.setText("The title has been modified");

        // Save the document to a different Word file
        document.saveToFile("ModifyText.docx", FileFormat.Docx);

        // Dispose resource
        document.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.fields.TextRange;

import java.awt.*;

public class ChangeTextFormatting {

    public static void main(String[] args) {

        // Create a new document object
        Document document = new Document();

        // Load an existing Word file
        document.loadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx");

        // Get a specific section
        Section section = document.getSections().get(0);

        // Get a specific paragraph
        Paragraph paragraph = section.getParagraphs().get(1);

        // Iterate through the child objects in the paragraph
        for (int i = 0; i < paragraph.getChildObjects().getCount(); i++)
        {
            // Determine if a child object is text range
            if (paragraph.getChildObjects().get(i) instanceof TextRange)
            {
                // Get a specific text range
                TextRange textRange = (TextRange)paragraph.getChildObjects().get(i);

                // Reset font name for it
                textRange.getCharacterFormat().setFontName("Corbel Light");

                // Reset font size for it
                textRange.getCharacterFormat().setFontSize(11);

                // Reset text color for it
                textRange.getCharacterFormat().setTextColor(Color.blue);

                // Apply italic to the text range
                textRange.getCharacterFormat().setItalic(true);
            }
        }

        // Save the document to a different Word file
        document.saveToFile("ChangeFont.docx", FileFormat.Docx);

        // Dispose resource
        document.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.documents.ParagraphStyle;

public class AddNewElements {

    public static void main(String[] args) {

        // Create a new document object
        Document document = new Document();

        // Load an existing Word file
        document.loadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx");

        // Get the last section
        Section lastSection = document.getLastSection();

        // Add a paragraph to the section
        Paragraph paragraph = lastSection.addParagraph();

        // Add text to the paragraph
        paragraph.appendText("This text and the image shown below are added programmatically using Spire.Doc for Java.");

        // Add an image to the paragraph
        paragraph.appendPicture("C:\\Users\\Administrator\\Desktop\\logo.png");

        // Create a paragraph style
        ParagraphStyle style = new ParagraphStyle(document);
        style.setName("FontStyle");
        style.getCharacterFormat().setFontName("Times New Roman");
        style.getCharacterFormat().setFontSize(12);
        document.getStyles().add(style);

        // Apply the style to the paragraph
        paragraph.applyStyle(style.getName());

        // Save the document to a different Word file
        document.saveToFile("AddNewElements.docx", FileFormat.Docx);

        // Dispose resource
        document.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;

public class RemoveParagraph {

    public static void main(String[] args) {

        // Create a new document object
        Document document = new Document();

        // Load an existing Word file
        document.loadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx");

        // Get a specific section
        Section section = document.getSections().get(0);

        // Remove a specific paragraph
        section.getParagraphs().removeAt(0);

        // Save the document to a different Word file
        document.saveToFile("RemoveParagraph.docx", FileFormat.Docx);

        // Dispose resource
        document.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.*;
import com.spire.doc.documents.*;
import java.util.*;

public class ModifyContentControlInBody {
    public static void main(String[] args) {
        // Create a new document object
        Document doc = new Document();

        // Load document content from file
        doc.loadFromFile("Sample1.docx");

        // Get the body of the document
        Body body = doc.getSections().get(0).getBody();

        // Create lists for paragraphs and tables
        List<Paragraph> paragraphs = new ArrayList<>();
        List<Table> tables = new ArrayList<>();
        for (int i = 0; i < body.getChildObjects().getCount(); i++) {

            // Get the document object
            DocumentObject documentObject = body.getChildObjects().get(i);

            // If it is a StructureDocumentTag object
            if (documentObject instanceof StructureDocumentTag) {
                StructureDocumentTag structureDocumentTag = (StructureDocumentTag) documentObject;

                // If the tag is "c1" or the alias is "c1"
                if (structureDocumentTag.getSDTProperties().getTag().equals("c1") || structureDocumentTag.getSDTProperties().getAlias().equals("c1")) {
                    for (int j = 0; j < structureDocumentTag.getChildObjects().getCount(); j++) {
                        // If it is a paragraph object
                        if (structureDocumentTag.getChildObjects().get(j) instanceof Paragraph) {
                            Paragraph paragraph = (Paragraph) structureDocumentTag.getChildObjects().get(j);
                            paragraphs.add(paragraph);
                        }

                        // If it is a table object
                        if (structureDocumentTag.getChildObjects().get(j) instanceof Table) {
                            Table table = (Table) structureDocumentTag.getChildObjects().get(j);
                            tables.add(table);
                        }
                    }
                }
            }
        }

        // Modify the text content of the first paragraph
        paragraphs.get(0).setText("Chengdu E-iceblue Co., Ltd. is committed to providing JAVA component development products for developers.");

        // Reset the cells of the first table to 5 rows and 4 columns
        tables.get(0).resetCells(5, 4);

        // Save the modified document to a file
        doc.saveToFile("Modify Content Controls in Word Document Body.docx", FileFormat.Docx_2016);

        // Close the document and release document resources
        doc.close();
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;

public class ModifyContentControlInParagraph {
    public static void main(String[] args) {
        // Create a new Document object
        Document doc = new Document();

        // Load document content from a file
        doc.loadFromFile("Sample2.docx");

        // Get the body of the document
        Body body = doc.getSections().get(0).getBody();

        // Get the first paragraph of the body
        Paragraph paragraph = body.getParagraphs().get(0);

        // Iterate through the child objects in the paragraph
        for (int i = 0; i < paragraph.getChildObjects().getCount(); i++) {

            // Check if the child object is of type StructureDocumentTagInline
            if (paragraph.getChildObjects().get(i) instanceof StructureDocumentTagInline) {

                // Convert the child object to StructureDocumentTagInline type
                StructureDocumentTagInline structureDocumentTagInline = (StructureDocumentTagInline) paragraph.getChildObjects().get(i);

                // Check if the Tag or Alias property of the document tag is "text1"
                if (structureDocumentTagInline.getSDTProperties().getTag().equals("text1") || structureDocumentTagInline.getSDTProperties().getAlias().equals("text1")) {

                    // Iterate through the child objects in the StructureDocumentTagInline object
                    for (int j = 0; j < structureDocumentTagInline.getChildObjects().getCount(); j++) {

                        // Check if the child object is a TextRange object
                        if (structureDocumentTagInline.getChildObjects().get(j) instanceof TextRange) {

                            // Convert the child object to TextRange type
                            TextRange range = (TextRange) structureDocumentTagInline.getChildObjects().get(j);

                            // Set the text content to the specified content
                            range.setText("Word97-2003, Word2007, Word2010, Word2013, Word2016, and Word2019");
                        }
                    }
                }

                // Check if the Tag or Alias property of the document tag is "logo1"
                if (structureDocumentTagInline.getSDTProperties().getTag().equals("logo1") || structureDocumentTagInline.getSDTProperties().getAlias().equals("logo1")) {

                    // Iterate through the child objects in the StructureDocumentTagInline object
                    for (int j = 0; j < structureDocumentTagInline.getChildObjects().getCount(); j++) {

                        // Check if the child object is an image
                        if (structureDocumentTagInline.getChildObjects().get(j) instanceof DocPicture) {

                            // Convert the child object to DocPicture type
                            DocPicture docPicture = (DocPicture) structureDocumentTagInline.getChildObjects().get(j);

                            // Load the specified image
                            docPicture.loadImage("Doc-Java.png");

                            // Set the width and height of the image
                            docPicture.setWidth(100);
                            docPicture.setHeight(100);
                        }
                    }
                }
            }
        }

        // Save the modified document to a new file
        doc.saveToFile("Modified Content Controls in Paragraphs of a Word Document.docx", FileFormat.Docx_2016);

        // Close the document and release document resources
        doc.close();
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import java.awt.*;

public class ModifyTextContentControlInTableRow {
    public static void main(String[] args) {
        // Create a new document object
        Document doc = new Document();

        // Load a document from a file
        doc.loadFromFile("Sample3.docx");

        // Get the body of the document
        Body body = doc.getSections().get(0).getBody();

        // Get the first table
        Table table = body.getTables().get(0);

        // Iterate through the child objects in the table
        for (int i = 0; i < table.getChildObjects().getCount(); i++) {

            // Check if the child object is of type StructureDocumentTagRow
            if (table.getChildObjects().get(i) instanceof StructureDocumentTagRow) {

                // Convert the child object to a StructureDocumentTagRow object
                StructureDocumentTagRow structureDocumentTagRow = (StructureDocumentTagRow) table.getChildObjects().get(i);

                // Check if the Tag or Alias property of the StructureDocumentTagRow is "row1"
                if (structureDocumentTagRow.getSDTProperties().getTag().equals("row1") || structureDocumentTagRow.getSDTProperties().getAlias().equals("row1")) {

                    // Clear the paragraphs in the cell
                    structureDocumentTagRow.getCells().get(0).getParagraphs().clear();

                    // Add a paragraph in the cell and set the text
                    TextRange textRange = structureDocumentTagRow.getCells().get(0).addParagraph().appendText("Art");
                    textRange.getCharacterFormat().setTextColor(Color.BLUE);
                }
            }
        }

        // Save the modified document to a file
        doc.saveToFile("ModifiedTableRowContentControl.docx", FileFormat.Docx_2016);

        // Close the document and release the document resources
        doc.close();
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import java.awt.*;

public class ModifyTextContentControlInTableCell {
    public static void main(String[] args) {
        // Create a new document object
        Document doc = new Document();

        // Load the document from a file
        doc.loadFromFile("Sample4.docx");

        // Get the body of the document
        Body body = doc.getSections().get(0).getBody();

        // Get the first table in the document
        Table table = body.getTables().get(0);

        // Iterate through the rows of the table
        for (int i = 0; i < table.getRows().getCount(); i++) {

            // Iterate through the child objects in each row
            for (int j = 0; j < table.getRows().get(i).getChildObjects().getCount(); j++) {

                // Check if the child object is a StructureDocumentTagCell
                if (table.getRows().get(i).getChildObjects().get(j) instanceof StructureDocumentTagCell) {

                    // Convert the child object to StructureDocumentTagCell type
                    StructureDocumentTagCell structureDocumentTagCell = (StructureDocumentTagCell) table.getRows().get(i).getChildObjects().get(j);

                    // Check if the Tag or Alias property of structureDocumentTagCell is "cell1"
                    if (structureDocumentTagCell.getSDTProperties().getTag().equals("cell1") || structureDocumentTagCell.getSDTProperties().getAlias().equals("cell1")) {

                        // Clear the paragraphs in the cell
                        structureDocumentTagCell.getParagraphs().clear();

                        // Add a new paragraph and append text to it
                        TextRange textRange = structureDocumentTagCell.addParagraph().appendText("92");
                        textRange.getCharacterFormat().setTextColor(Color.BLUE);
                    }
                }
            }
        }

        // Save the modified document to a new file
        doc.saveToFile("ModifiedTableCellContentControl.docx", FileFormat.Docx_2016);

        // Close the document and release the document resources
        doc.close();
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import java.awt.*;

public class ModifyTextContentControlInParagraphOfTableCell {
    public static void main(String[] args) {
        // Create a new Document object
        Document doc = new Document();

        // Load document content from a file
        doc.loadFromFile("Sample5.docx");

        // Get the body of the document
        Body body = doc.getSections().get(0).getBody();

        // Get the first table
        Table table = body.getTables().get(0);

        // Iterate through the rows of the table
        for (int r = 0; r < table.getRows().getCount(); r++) {

            // Iterate through the cells in the table row
            for (int c = 0; c < table.getRows().get(r).getCells().getCount(); c++) {

                // Iterate through the paragraphs in the cell
                for (int p = 0; p < table.getRows().get(r).getCells().get(c).getParagraphs().getCount(); p++) {

                    // Get the paragraph object
                    Paragraph paragraph = table.getRows().get(r).getCells().get(c).getParagraphs().get(p);

                    // Iterate through the child objects in the paragraph
                    for (int i = 0; i < paragraph.getChildObjects().getCount(); i++) {

                        // Check if the child object is of type StructureDocumentTagInline
                        if (paragraph.getChildObjects().get(i) instanceof StructureDocumentTagInline) {

                            // Convert it to a StructureDocumentTagInline object
                            StructureDocumentTagInline structureDocumentTagInline = (StructureDocumentTagInline) paragraph.getChildObjects().get(i);

                            // Check if the Tag or Alias property of StructureDocumentTagInline is "test1"
                            if (structureDocumentTagInline.getSDTProperties().getTag().equals("test1") || structureDocumentTagInline.getSDTProperties().getAlias().equals("test1")) {

                                // Iterate through the child objects of StructureDocumentTagInline
                                for (int j = 0; j < structureDocumentTagInline.getChildObjects().getCount(); j++) {

                                    // Check if the child object is of type TextRange
                                    if (structureDocumentTagInline.getChildObjects().get(j) instanceof TextRange) {

                                        // Convert it to a TextRange object
                                        TextRange textRange = (TextRange) structureDocumentTagInline.getChildObjects().get(j);

                                        // Set the text content
                                        textRange.setText("89");

                                        // Set the text color
                                        textRange.getCharacterFormat().setTextColor(Color.BLUE);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        // Save the modified document to a new file
        doc.saveToFile("ModifiedContentControlInParagraphsOfTableCell.docx", FileFormat.Docx_2016);

        // Close the document and release document resources
        doc.close();
        doc.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import com.spire.doc.formatting.*;

public class CreateTOCByHeadingStyle {
    public static void main(String[] args) {
        // Create a new Document object
        Document doc = new Document();

        // Add a section to the document
        Section section = doc.addSection();

        // Add a table of contents paragraph
        Paragraph TOCparagraph = section.addParagraph();
        TOCparagraph.appendTOC(1, 3);

        // Create a character format object and set the font
        CharacterFormat characterFormat1 = new CharacterFormat(doc);
        characterFormat1.setFontName("Microsoft YaHei");

        // Create another character format object and set the font and font size
        CharacterFormat characterFormat2 = new CharacterFormat(doc);
        characterFormat2.setFontName("Microsoft YaHei");
        characterFormat2.setFontSize(12);

        // Add a paragraph with Heading 1 style
        Paragraph paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_1);

        // Add text and apply character format
        TextRange textRange1 = paragraph.appendText("Overview");
        textRange1.applyCharacterFormat(characterFormat1);

        // Add regular content
        paragraph = section.getBody().addParagraph();
        TextRange textRange2 = paragraph.appendText("Spire.Doc for Java is a professional Word API that empowers Java applications to create, convert, manipulate and print Word documents without dependency on Microsoft Word.");
        textRange2.applyCharacterFormat(characterFormat2);

        // Add a paragraph with Heading 1 style
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_1);
        textRange1 = paragraph.appendText("MAIN FUNCTION");
        textRange1.applyCharacterFormat(characterFormat1);

        // Add a paragraph with Heading 2 style
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_2);
        textRange1 = paragraph.appendText("Only Spire.Doc for Java, No Microsoft Office");
        textRange1.applyCharacterFormat(characterFormat1);

        // Add regular content
        paragraph = section.getBody().addParagraph();
        textRange2 = paragraph.appendText("Spire.Doc for Java is a totally independent Word component, Microsoft Office is not required in order to use Spire.Doc for Java.");
        textRange2.applyCharacterFormat(characterFormat2);

        // Add a paragraph with Heading 3 style
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_3);
        textRange1 = paragraph.appendText("Word Versions");
        textRange1.applyCharacterFormat(characterFormat1);
        paragraph = section.getBody().addParagraph();
        textRange2 = paragraph.appendText("Word97-03  Word2007  Word2010  Word2013  Word2016  Word2019");
        textRange2.applyCharacterFormat(characterFormat2);

        // Add a paragraph with Heading 2 style
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_2);
        textRange1 = paragraph.appendText("High Quality File Conversion");
        textRange1.applyCharacterFormat(characterFormat1);

        // Add regular content
        paragraph = section.getBody().addParagraph();
        textRange2 = paragraph.appendText("Spire.Doc for Java allows converting popular file formats like HTML, RTF, ODT, TXT, WordML, WordXML to Word and exporting Word to commonly used file formats such as PDF, XPS, Image, EPUB, HTML, TXT, ODT, RTF, WordML, WordXML in high quality. Moreover, conversion between Doc and Docx is supported as well.");
        textRange2.applyCharacterFormat(characterFormat2);

        // Add a paragraph with Heading 2 style
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(BuiltinStyle.Heading_2);
        textRange1 = paragraph.appendText("Support a Rich Set of Word Elements");
        textRange1.applyCharacterFormat(characterFormat1);

        // Add regular content
        paragraph = section.getBody().addParagraph();
        textRange2 = paragraph.appendText("Spire.Doc for Java supports a rich set of Word elements, including section, header, footer, footnote, endnote, paragraph, list, table, text, TOC, form field, mail merge, hyperlink, bookmark, watermark, image, style, shape, textbox, ole, WordArt, background settings, digital signature, document encryption and many more.");
        textRange2.applyCharacterFormat(characterFormat2);

        // Update the table of contents
        doc.updateTableOfContents();

        // Save the document
        doc.saveToFile("Table of Contents Created Using Heading Styles.docx", FileFormat.Docx_2016);

        // Dispose of resources
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import com.spire.doc.formatting.*;

public class CreateTOCByOutlineLevelStyle {
    public static void main(String[] args) {
        // Create a new Document object
        Document doc = new Document();
        Section section = doc.addSection();

        // Define Outline Level 1
        ParagraphStyle titleStyle1 = new ParagraphStyle(doc);
        titleStyle1.setName("T1S");
        titleStyle1.getParagraphFormat().setOutlineLevel(OutlineLevel.Level_1);
        titleStyle1.getCharacterFormat().setBold(true);
        titleStyle1.getCharacterFormat().setFontName("Microsoft YaHei");
        titleStyle1.getCharacterFormat().setFontSize(18f);
        titleStyle1.getParagraphFormat().setHorizontalAlignment(HorizontalAlignment.Left);
        doc.getStyles().add(titleStyle1);

        // Define Outline Level 2
        ParagraphStyle titleStyle2 = new ParagraphStyle(doc);
        titleStyle2.setName("T2S");
        titleStyle2.getParagraphFormat().setOutlineLevel(OutlineLevel.Level_2);
        titleStyle2.getCharacterFormat().setBold(true);
        titleStyle2.getCharacterFormat().setFontName("Microsoft YaHei");
        titleStyle2.getCharacterFormat().setFontSize(16f);
        titleStyle2.getParagraphFormat().setHorizontalAlignment(HorizontalAlignment.Left);
        doc.getStyles().add(titleStyle2);

        // Define Outline Level 3
        ParagraphStyle titleStyle3 = new ParagraphStyle(doc);
        titleStyle3.setName("T3S");
        titleStyle3.getParagraphFormat().setOutlineLevel(OutlineLevel.Level_3);
        titleStyle3.getCharacterFormat().setBold(true);
        titleStyle3.getCharacterFormat().setFontName("Microsoft YaHei");
        titleStyle3.getCharacterFormat().setFontSize(14f);
        titleStyle3.getParagraphFormat().setHorizontalAlignment(HorizontalAlignment.Left);
        doc.getStyles().add(titleStyle3);

        // Add Table of Contents paragraph
        Paragraph TOCparagraph = section.addParagraph();
        TableOfContent toc = TOCparagraph.appendTOC(1, 3);
        toc.setUseHeadingStyles(false);
        toc.setUseHyperlinks(true);
        toc.setUseTableEntryFields(false);
        toc.setRightAlignPageNumbers(true);
        toc.setTOCLevelStyle(1, titleStyle1.getName());
        toc.setTOCLevelStyle(2, titleStyle2.getName());
        toc.setTOCLevelStyle(3, titleStyle3.getName());

        // Define Character Format
        CharacterFormat characterFormat = new CharacterFormat(doc);
        characterFormat.setFontName("Microsoft YaHei");
        characterFormat.setFontSize(12);

        // Add paragraph and apply Outline Level Style 1
        Paragraph paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle1.getName());
        paragraph.appendText("Overview");

        // Add paragraph and set text content
        paragraph = section.getBody().addParagraph();
        TextRange textRange = paragraph.appendText("Spire.Doc for Java is a professional Word API that empowers Java applications to create, convert, manipulate and print Word documents without dependency on Microsoft Word.");
        textRange.applyCharacterFormat(characterFormat);

        // Add paragraph and apply Outline Level Style 1
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle1.getName());
        paragraph.appendText("MAIN FUNCTION");

        // Add paragraph and apply Outline Level Style 2
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle2.getName());
        paragraph.appendText("Only Spire.Doc for Java, No Microsoft Office");

        // Add paragraph and set text content
        paragraph = section.getBody().addParagraph();
        textRange = paragraph.appendText("Spire.Doc for Java is a totally independent Word component, Microsoft Office is not required in order to use Spire.Doc for Java.");
        textRange.applyCharacterFormat(characterFormat);

        // Add paragraph and apply Outline Level Style 3
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle3.getName());
        paragraph.appendText("Word Versions");

        // Add paragraph and set text content
        paragraph = section.getBody().addParagraph();
        textRange = paragraph.appendText("Word97-03  Word2007  Word2010  Word2013  Word2016  Word2019");
        textRange.applyCharacterFormat(characterFormat);

        // Add paragraph and apply Outline Level Style 2
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle2.getName());
        paragraph.appendText("High Quality File Conversion");

        // Add paragraph and set text content
        paragraph = section.getBody().addParagraph();
        textRange = paragraph.appendText("Spire.Doc for Java allows converting popular file formats like HTML, RTF, ODT, TXT, WordML, WordXML to Word and exporting Word to commonly used file formats such as PDF, XPS, Image, EPUB, HTML, TXT, ODT, RTF, WordML, WordXML in high quality. Moreover, conversion between Doc and Docx is supported as well.");
        textRange.applyCharacterFormat(characterFormat);

        // Add paragraph and apply Outline Level Style 2
        paragraph = section.getBody().addParagraph();
        paragraph.applyStyle(titleStyle2.getName());
        paragraph.appendText("Support a Rich Set of Word Elements");

        // Add paragraph and set text content
        paragraph = section.getBody().addParagraph();
        textRange = paragraph.appendText("Spire.Doc for Java supports a rich set of Word elements, including section, header, footer, footnote, endnote, paragraph, list, table, text, TOC, form field, mail merge, hyperlink, bookmark, watermark, image, style, shape, textbox, ole, WordArt, background settings, digital signature, document encryption and many more.");
        textRange.applyCharacterFormat(characterFormat);

        // Update the table of contents
        doc.updateTableOfContents();

        // Save the document
        doc.saveToFile("Creating Table of Contents with Outline Level Styles.docx", FileFormat.Docx_2016);

        // Dispose of resources
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;

public class CreateTOCByImageCaption {
    public static void main(String[] args) {
        // Create a new document object
        Document doc = new Document();

        // Add a section to the document
        Section section = doc.addSection();

        // Create a table of content object for images
        TableOfContent tocForImage = new TableOfContent(doc, " \\h \\z \\c \"Images\"");

        // Add a paragraph to the section
        Paragraph tocParagraph = section.getBody().addParagraph();

        // Add the table of content object to the paragraph
        tocParagraph.getItems().add(tocForImage);

        // Add a field separator
        tocParagraph.appendFieldMark(FieldMarkType.Field_Separator);

        // Add text content
        tocParagraph.appendText("TOC");

        // Add a field end mark
        tocParagraph.appendFieldMark(FieldMarkType.Field_End);

        // Add a blank paragraph to the section
        section.getBody().addParagraph();

        // Add a paragraph to the section
        Paragraph paragraph = section.getBody().addParagraph();

        // Add an image
        DocPicture docPicture = paragraph.appendPicture("images/Doc-Java.png");
        docPicture.setWidth(100);
        docPicture.setHeight(100);

        // Add a paragraph for the image caption
        Paragraph pictureCaptionParagraph = (Paragraph) docPicture.addCaption("Images", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        pictureCaptionParagraph.appendText("  Spire.Doc for Java Product ");
        pictureCaptionParagraph.getFormat().setAfterSpacing(20);

        // Continue adding paragraphs to the section
        paragraph = section.getBody().addParagraph();
        docPicture = paragraph.appendPicture("images/PDF-Java.png");
        docPicture.setWidth(100);
        docPicture.setHeight(100);
        pictureCaptionParagraph = (Paragraph) docPicture.addCaption("Images", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        pictureCaptionParagraph.appendText("  Spire.PDF for Java Product ");
        pictureCaptionParagraph.getFormat().setAfterSpacing(20);
        paragraph = section.getBody().addParagraph();
        docPicture = paragraph.appendPicture("images/XLS-Java.png");
        docPicture.setWidth(100);
        docPicture.setHeight(100);
        pictureCaptionParagraph = (Paragraph) docPicture.addCaption("Images", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        pictureCaptionParagraph.appendText("  Spire.XLS for Java Product ");
        pictureCaptionParagraph.getFormat().setAfterSpacing(20);
        paragraph = section.getBody().addParagraph();
        docPicture = paragraph.appendPicture("images/PPT-Java.png");
        docPicture.setWidth(100);
        docPicture.setHeight(100);
        pictureCaptionParagraph = (Paragraph) docPicture.addCaption("Images", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        pictureCaptionParagraph.appendText("  Spire.Presentation for Java Product ");

        // Update the table of contents
        doc.updateTableOfContents(tocForImage);

        // Save the document to a file
        doc.saveToFile("CreateTOCWithImageCaptions.docx", FileFormat.Docx_2016);

        // Dispose of the document object
        doc.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;

public class CreateTOCByTableCaption {
    public static void main(String[] args) {
        // Create a new document
        Document doc = new Document();

        // Add a section to the document
        Section section = doc.addSection();

        // Create a table of content object
        TableOfContent tocForTable = new TableOfContent(doc, " \\h \\z \\c \"Table\"");

        // Add a paragraph in the section to place the table of content
        Paragraph tocParagraph = section.getBody().addParagraph();
        tocParagraph.getItems().add(tocForTable);
        tocParagraph.appendFieldMark(FieldMarkType.Field_Separator);
        tocParagraph.appendText("TOC");
        tocParagraph.appendFieldMark(FieldMarkType.Field_End);

        // Add two empty paragraphs in the section
        section.getBody().addParagraph();
        section.getBody().addParagraph();

        // Add a table in the section
        Table table = section.getBody().addTable(true);
        table.resetCells(1, 3);

        // Add a title for the table
        Paragraph tableCaptionParagraph = (Paragraph) table.addCaption("Table", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        tableCaptionParagraph.appendText("  One row, three columns");
        tableCaptionParagraph.getFormat().setAfterSpacing(18);

        // Add a new table in the section
        table = section.getBody().addTable(true);
        table.resetCells(3, 3);

        // Add a title for the second table
        tableCaptionParagraph = (Paragraph) table.addCaption("Table", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        tableCaptionParagraph.appendText("  Three rows, three columns");
        tableCaptionParagraph.getFormat().setAfterSpacing(18);

        // Add another new table in the section
        table = section.getBody().addTable(true);
        table.resetCells(5, 3);

        // Add a title for the third table
        tableCaptionParagraph = (Paragraph) table.addCaption("Table", CaptionNumberingFormat.Number, CaptionPosition.Below_Item);
        tableCaptionParagraph.appendText("  Five rows, three columns");

        // Update the table of contents
        doc.updateTableOfContents(tocForTable);

        // Save the document to a specified file
        doc.saveToFile("CreateTableOfContentsUsingTableCaptions.docx", FileFormat.Docx_2016);

        // Dispose of resources
        doc.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.*;
import com.spire.doc.pages.*;
import com.spire.doc.documents.*;

public class ReadOnePage {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load document content from the specified file
        document.loadFromFile("Sample.docx");

        // Create a fixed layout document object
        FixedLayoutDocument layoutDoc = new FixedLayoutDocument(document);

        // Get the first page
        FixedLayoutPage page = layoutDoc.getPages().get(0);

        // Get the section where the page is located
        Section section = page.getSection();

        // Get the first paragraph of the page
        Paragraph paragraphStart = page.getColumns().get(0).getLines().getFirst().getParagraph();
        int startIndex = 0;
        if (paragraphStart != null) {
            // Get the index of the paragraph in the section
            startIndex = section.getBody().getChildObjects().indexOf(paragraphStart);
        }

        // Get the last paragraph of the page
        Paragraph paragraphEnd = page.getColumns().get(0).getLines().getLast().getParagraph();

        int endIndex = 0;
        if (paragraphEnd != null) {
            // Get the index of the paragraph in the section
            endIndex = section.getBody().getChildObjects().indexOf(paragraphEnd);
        }

        // Create a new document object
        Document newdoc = new Document();

        // Add a new section
        Section newSection = newdoc.addSection();

        // Clone the properties of the original section to the new section
        section.cloneSectionPropertiesTo(newSection);

        // Copy the content of the original document's page to the new document
        for (int i = startIndex; i <=endIndex; i++)
        {
            newSection.getBody().getChildObjects().add(section.getBody().getChildObjects().get(i).deepClone());
        }

        // Save the new document to the specified file
        newdoc.saveToFile("Content of One Page.docx", FileFormat.Docx);

        // Close and release the new document
        newdoc.close();
        newdoc.dispose();

        // Close and release the original document
        document.close();
        document.dispose();
    }
}

import com.spire.doc.*;

public class ReadOneSection {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load a Word document from a file
        document.loadFromFile("Sample.docx");

        // Get the second section of the document
        Section section = document.getSections().get(1);

        // Create a new document object
        Document newdoc = new Document();

        // Clone the default style to the new document
        document.cloneDefaultStyleTo(newdoc);

        // Clone the second section to the new document
        newdoc.getSections().add(section.deepClone());

        // Save the new document to a file
        newdoc.saveToFile("Content of One Section.docx", FileFormat.Docx);

        // Close and release the new document object
        newdoc.close();
        newdoc.dispose();

        // Close and release the original document object
        document.close();
        document.dispose();
    }
}

import com.spire.doc.*;

public class ReadOneDocument {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load a Word document from a file
        document.loadFromFile("Sample.docx");

        // Create a new document object
        Document newdoc = new Document();

        // Clone the default style to the new document
        document.cloneDefaultStyleTo(newdoc);

        // Iterate through each section in the original document and clone it to the new document
        for (Section sourceSection : (Iterable) document.getSections()) {
            newdoc.getSections().add(sourceSection.deepClone());
        }

        // Save the new document to a file
        newdoc.saveToFile("Content of the entire document.docx", FileFormat.Docx);

        // Close and release the new document object
        newdoc.close();
        newdoc.dispose();

        // Close and release the original document object
        document.close();
        document.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.*;
import com.spire.doc.documents.*;

public class AddOnePage {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load a sample document from a file
        document.loadFromFile("Sample.docx");

        // Get the body of the last section of the document
        Body body = document.getLastSection().getBody();

        // Insert a page break after the last paragraph in the body
        body.getLastParagraph().appendBreak(BreakType.Page_Break);

        // Create a new paragraph style
        ParagraphStyle paragraphStyle = new ParagraphStyle(document);
        paragraphStyle.setName("CustomParagraphStyle1");
        paragraphStyle.getParagraphFormat().setLineSpacing(12);
        paragraphStyle.getParagraphFormat().setAfterSpacing(8);
        paragraphStyle.getCharacterFormat().setFontName("Microsoft YaHei");
        paragraphStyle.getCharacterFormat().setFontSize(12);

        // Add the paragraph style to the document's style collection
        document.getStyles().add(paragraphStyle);

        // Create a new paragraph and set the text content
        Paragraph paragraph = new Paragraph(document);
        paragraph.appendText("Thank you for using our Spire.Doc for Java product. The trial version will add a red watermark to the generated result document and only supports converting the first 10 pages to other formats. Upon purchasing and applying a license, these watermarks will be removed, and the functionality restrictions will be lifted.");

        // Apply the paragraph style
        paragraph.applyStyle(paragraphStyle.getName());

        // Add the paragraph to the body's content collection
        body.getChildObjects().add(paragraph);

        // Create another new paragraph and set the text content
        paragraph = new Paragraph(document);
        paragraph.appendText("To fully experience our product, we provide a one-month temporary license for each of our customers for free. Please send an email to sales@e-iceblue.com, and we will send the license to you within one working day.");

        // Apply the paragraph style
        paragraph.applyStyle(paragraphStyle.getName());

        // Add the paragraph to the body's content collection
        body.getChildObjects().add(paragraph);

        // Save the document to a specified path
        document.saveToFile("Add a Page.docx", FileFormat.Docx);

        // Close the document
        document.close();

        // Dispose of the document object's resources
        document.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.pages.*;
import com.spire.doc.documents.*;

public class InsertOnePage {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load a sample document from a file
        document.loadFromFile("Sample.docx");

        // Create a fixed layout document object
        FixedLayoutDocument layoutDoc = new FixedLayoutDocument(document);

        // Get the first page
        FixedLayoutPage page = layoutDoc.getPages().get(0);

        // Get the body of the document
        Body body = page.getSection().getBody();

        // Get the paragraph at the end of the current page
        Paragraph paragraphEnd = page.getColumns().get(0).getLines().getLast().getParagraph();

        // Initialize the end index
        int endIndex = 0;
        if (paragraphEnd != null) {
            // Get the index of the last paragraph
            endIndex = body.getChildObjects().indexOf(paragraphEnd);
        }

        // Create a new paragraph style
        ParagraphStyle paragraphStyle = new ParagraphStyle(document);
        paragraphStyle.setName("CustomParagraphStyle1");
        paragraphStyle.getParagraphFormat().setLineSpacing(12);
        paragraphStyle.getParagraphFormat().setAfterSpacing(8);
        paragraphStyle.getCharacterFormat().setFontName("Microsoft YaHei");
        paragraphStyle.getCharacterFormat().setFontSize(12);

        // Add the style to the document
        document.getStyles().add(paragraphStyle);

        // Create a new paragraph and set the text content
        Paragraph paragraph = new Paragraph(document);
        paragraph.appendText("Thank you for using our Spire.Doc for Java product. The trial version will add a red watermark to the generated result document and only supports converting the first 10 pages to other formats. Upon purchasing and applying a license, these watermarks will be removed, and the functionality restrictions will be lifted.");

        // Apply the paragraph style
        paragraph.applyStyle(paragraphStyle.getName());

        // Insert the paragraph at the specified position
        body.getChildObjects().insert(endIndex + 1, paragraph);

        // Create another new paragraph and set the text content
        paragraph = new Paragraph(document);
        paragraph.appendText("To fully experience our product, we provide a one-month temporary license for each of our customers for free. Please send an email to sales@e-iceblue.com, and we will send the license to you within one working day.");

        // Apply the paragraph style
        paragraph.applyStyle(paragraphStyle.getName());

        // Add a page break
        paragraph.appendBreak(BreakType.Page_Break);

        // Insert the paragraph at the specified position
        body.getChildObjects().insert(endIndex + 2, paragraph);

        // Save the document to a specified path
        document.saveToFile("Insert a New Page after a Specified Page.docx", FileFormat.Docx);

        // Close and dispose of the document object's resources
        document.close();
        document.dispose();
    }
}

import com.spire.doc.*;
import com.spire.doc.pages.*;
import com.spire.doc.documents.*;

public class RemoveOnePage {
    public static void main(String[] args) {
        // Create a new document object
        Document document = new Document();

        // Load a sample document from a file
        document.loadFromFile("Sample.docx");

        // Create a fixed layout document object
        FixedLayoutDocument layoutDoc = new FixedLayoutDocument(document);

        // Get the second page
        FixedLayoutPage page = layoutDoc.getPages().get(1);

        // Get the section of the page
        Section section = page.getSection();

        // Get the first paragraph on the first page
        Paragraph paragraphStart = page.getColumns().get(0).getLines().getFirst().getParagraph();
        int startIndex = 0;
        if (paragraphStart != null) {
            // Get the index of the starting paragraph
            startIndex = section.getBody().getChildObjects().indexOf(paragraphStart);
        }

        // Get the last paragraph on the last page
        Paragraph paragraphEnd = page.getColumns().get(0).getLines().getLast().getParagraph();

        int endIndex = 0;
        if (paragraphEnd != null) {
            // Get the index of the ending paragraph
            endIndex = section.getBody().getChildObjects().indexOf(paragraphEnd);
        }

        // Remove paragraphs within the specified range
        for (int i = 0; i <= (endIndex - startIndex); i++) {
            section.getBody().getChildObjects().removeAt(startIndex);
        }

        // Save the document to a specified path
        document.saveToFile("Delete a Page.docx", FileFormat.Docx);

        // Close and dispose of the document object's resources
        document.close();
        document.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.doc</artifactId>
        <version>13.11.2</version>
    </dependency>
</dependencies>

import com.spire.doc.*;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.formatting.CharacterFormat;

public class AddVariables {
    public static void main(String[] args) {

        //Create an object of Document
        Document document = new Document();

        //Add a section
        Section section = document.addSection();

        //Add a paragraph
        Paragraph paragraph = section.addParagraph();

        //Set text format
        CharacterFormat characterFormat = paragraph.getStyle().getCharacterFormat();
        characterFormat.setFontName("Times New Roman");
        characterFormat.setFontSize(14);

        //Set the page margin
        section.getPageSetup().getMargins().setTop(80f);

        //Add variable fields to the paragraph
        paragraph.appendField("Term", FieldType.Field_Doc_Variable);
        paragraph.appendText(" is an object.\r\n");
        paragraph.appendField("Term", FieldType.Field_Doc_Variable);
        paragraph.appendText(" is not a backdrop, an illusion, or an emergent phenomenon.\r\n");
        paragraph.appendField("Term", FieldType.Field_Doc_Variable);
        paragraph.appendText(" has a physical size that be measured in laboratories.");

        //Get the variable collection
        VariableCollection variableCollection = document.getVariables();

        //Assign a value to the variable
        variableCollection.add("Term", "Time");

        //Update the fields in the document
        document.isUpdateFields(true);

        //Save the document
        document.saveToFile("AddVariables.docx", FileFormat.Auto);
        document.dispose();
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.VariableCollection;

public class ChangeVariableValue {
    public static void main(String[] args) {

        //Create an object of Document
        Document document = new Document();

        //Load a Word document
        document.loadFromFile("AddVariables.docx");

        //Get the variable collection
        VariableCollection variableCollection = document.getVariables();

        //Assign a new value to a variable
        variableCollection.set("Term", "The time");

        //Update the fields in the document
        document.isUpdateFields(true);

        //Save the document
        document.saveToFile("ChangeVariable.docx", FileFormat.Auto);
        document.dispose();
    }
}