Java (480)
This article demonstrates how to add combo box, check box, text, picture, date picker and drop-down list content controls to a Word document using Spire.Doc for Java.
import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.*;
import java.util.Date;
public class ContentControls {
public static void main(String[] args){
//create a new Word document
Document document = new Document();
Section section = document.addSection();
Paragraph paragraph = section.addParagraph();
TextRange txtRange = paragraph.appendText("The following example shows how to add content controls in a Word document.");
section.addParagraph();
//add combo box content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Combo Box Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
StructureDocumentTagInline sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setSDTType(SdtType.Combo_Box);
sd.getSDTProperties().setAlias("ComboBox");
sd.getSDTProperties().setTag("ComboBox");
SdtComboBox cb = new SdtComboBox();
cb.getListItems().add(new SdtListItem("Spire.Doc"));
cb.getListItems().add(new SdtListItem("Spire.XLS"));
cb.getListItems().add(new SdtListItem("Spire.PDF"));
sd.getSDTProperties().setControlProperties(cb);
TextRange rt = new TextRange(document);
rt.setText(cb.getListItems().get(0).getDisplayText());
sd.getSDTContent().getChildObjects().add(rt);
section.addParagraph();
//Add checkbox content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Check Box Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setSDTType(SdtType.Check_Box);
sd.getSDTProperties().setAlias("CheckBox");
sd.getSDTProperties().setTag("CheckBox");
SdtCheckBox scb = new SdtCheckBox();
sd.getSDTProperties().setControlProperties(scb);
rt = new TextRange(document);
sd.getChildObjects().add(rt);
scb.setChecked(true);
section.addParagraph();
//add text content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Text Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setSDTType(SdtType.Text);
sd.getSDTProperties().setAlias("Text");
sd.getSDTProperties().setTag("Text");
SdtText text = new SdtText(true);
text.isMultiline(true);
sd.getSDTProperties().setControlProperties(text);
rt = new TextRange(document);
rt.setText("Text");
sd.getSDTContent().getChildObjects().add(rt);
section.addParagraph();
//add picture content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Picture Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setControlProperties(new SdtPicture());
sd.getSDTProperties().setAlias("Picture");
sd.getSDTProperties().setTag("Picture");
DocPicture pic = new DocPicture(document);
pic.setWidth(10f);
pic.setHeight(10f);
pic.loadImage("logo.png");
sd.getSDTContent().getChildObjects().add(pic);
section.addParagraph();
//add date picker content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Date Picker Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setSDTType(SdtType.Date_Picker);
sd.getSDTProperties().setAlias("Date");
sd.getSDTProperties().setTag("Date");
SdtDate date = new SdtDate();
date.setCalendarType(CalendarType.Default);
date.setDateFormat("yyyy.MM.dd");
date.setFullDate(new Date());
sd.getSDTProperties().setControlProperties(date);
rt = new TextRange(document);
rt.setText("2018.12.25");
sd.getSDTContent().getChildObjects().add(rt);
section.addParagraph();
//add drop-down list content control
paragraph = section.addParagraph();
txtRange = paragraph.appendText("Add Drop-Down List Content Control: ");
txtRange.getCharacterFormat().setItalic(true);
sd = new StructureDocumentTagInline(document);
paragraph.getChildObjects().add(sd);
sd.getSDTProperties().setSDTType(SdtType.Drop_Down_List);
sd.getSDTProperties().setAlias("DropDownList");
sd.getSDTProperties().setTag("DropDownList");
SdtDropDownList sddl = new SdtDropDownList();
sddl.getListItems().add(new SdtListItem("Harry"));
sddl.getListItems().add(new SdtListItem("Jerry"));
sd.getSDTProperties().setControlProperties(sddl);
rt = new TextRange(document);
rt.setText(sddl.getListItems().get(0).getDisplayText());
sd.getSDTContent().getChildObjects().add(rt);
//save the resultant document
document.saveToFile("addContentControls.docx", FileFormat.Docx_2013);
}
}
Output:

This article will show you how to set the wrapping style to adjust the position of the image in Java applications with the help of Spire.Doc for Java.
import com.spire.doc.*;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.documents.TextWrappingStyle;
import com.spire.doc.documents.TextWrappingType;
import com.spire.doc.fields.DocPicture;
public class ImageWrappingStyle {
public static void main(String[] args) throws Exception {
Document doc = new Document();
doc.loadFromFile("Sample.docx");
Section sec = doc.getSections().get(0);
Paragraph para = sec.getParagraphs().get(0);
DocPicture picture = para.appendPicture("logo.png");
//Set image width and height
picture.setWidth(150f);
picture.setHeight(125f);
//Set text wrapping style to Behind
picture.setTextWrappingStyle(TextWrappingStyle.Behind);
picture.setTextWrappingType(TextWrappingType.Both);
//Save the document to file
doc.saveToFile("Output/WrapStyle.docx");
doc.close();
}
}
Effective screenshot after setting the wrapping style for image:

In document creation, divisions of content are frequently required to fulfill specific layout requirements and establish logical structures. The insertion of section breaks and page breaks is the most commonly employed method for dividing content, as it enables flexible control over page and section organization. Moreover, page breaks and section breaks are quite helpful in formatting purposes and the establishment of distinct document styles. This article aims to demonstrate how to use Spire.Doc for Java to insert page breaks and section breaks into Word documents through Java programs.
Install Spire.Doc for Java
First, you're required to add the Spire.Doc.jar file as a dependency in your Java program. The JAR file can be downloaded from this link. If you use Maven, you can easily import the JAR file in your application by adding the following code to your project's pom.xml file.
<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>
Insert Page Breaks into Word Documents
Spire.Doc for Java provides the Paragraph.appendBreak(BreakType.PageBreak) method to insert a page break at the end of a paragraph. The detailed steps are as follows:
- Create an object of Document class.
- Load a Word document using Document.loadFromFile() method.
- Get the first section using Document.getSections().get() method.
- Get the eighth paragraph of the section using Section.getParagraphs().get() method.
- Add a page break to the end of the paragraph using Paragraph.appendBreak(BreakType.PageBreak) method.
- Save the document using Document.saveToFile() method.
- Java
import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.Section;
import com.spire.doc.documents.BreakType;
import com.spire.doc.documents.Paragraph;
public class InsertPageBreak {
public static void main(String[] args) {
//Create an object of Document class
Document doc = new Document();
//Load a Word document
doc.loadFromFile("Sample.docx");
//Get the first section
Section section = doc.getSections().get(0);
//Get the eighth paragraph
Paragraph paragraph = section.getParagraphs().get(7);
//Add a page break to the end of the paragraph
paragraph.appendBreak(BreakType.Page_Break);
//Save the document
doc.saveToFile("PageBreak.docx", FileFormat.Auto);
}
}

Insert Section Breaks into Word Documents
Inserting section breaks involves using the Paragraph.insertSectionBreak(SectionBreakType) method. This method allows users to specify the type of section break you want to insert. he following table provides an overview of the section break types, along with their corresponding Enums and descriptions:
| Section Break | Enum | Description |
| New page | SectionBreakType.New_Page | Start the new section on a new page. |
| Continuous | SectionBreakType.No_Break | Start the new section without starting a new page, allowing for continuous content flow. |
| Odd page | SectionBreakType.Odd_Page | Start the new section on the next odd-numbered page. |
| Even page | SectionBreakType.Even_Page | Start the new section on the next even-numbered page. |
| New column | SectionBreakType.New_Column | Start the new section in the next column if columns are enabled. |
The detailed steps for inserting a continuous section break are as follows:
- Create an object of Document class.
- Load a Word document using Document.loadFromFile() method.
- Get the first section using Document.getSections().get() method.
- Get the second paragraph of the section using Section.getParagraphs().get() method.
- Add a continuous section break to the end of the paragraph using Paragraph.insertSectionBreak(SectionBreakType.No_Break) method.
- Save the document using Document.saveToFile() method.
- Java
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.SectionBreakType;
public class InsertSectionBreak {
public static void main(String[] args) {
//Create an object of Document class
Document doc = new Document();
//Load a Word document
doc.loadFromFile("Sample.docx");
//Get the first section
Section section = doc.getSections().get(0);
//Get the second paragraph
Paragraph paragraph = section.getParagraphs().get(1);
//Insert a section break
paragraph.insertSectionBreak(SectionBreakType.No_Break);
//Save the document
doc.saveToFile("SectionBreak.docx", FileFormat.Auto);
}
}

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