Remove Blank Lines in Word Document using Java

There may be some blank lines/empty paragraphs left in the process of processing our Word documents, and it must be time-consuming if you manually remove these blank lines. Therefore, this article will introduce a simple solution to batch remove these blank lines/empty paragraphs with Free Spire.Doc for Java.

Method 1: Download the Free Spire.Doc for Java and unzip it. Then add the Spire.Doc.jar file to your Java application as dependency.

Method 2: You can also add the jar dependency to maven project by adding the following configurations to the pom.xml.


Below is the sample document which contains many blank lines:

Code Snippet:

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

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

//Load the sample document
Document document = new Document();

//Traverse every section in the word document and remove the null and empty paragraphs
for (Object sectionObj : document.getSections()) {
Section section=(Section)sectionObj;
for (int i = 0; i < section.getBody().getChildObjects().getCount(); i++) {
if ((section.getBody().getChildObjects().get(i).getDocumentObjectType().equals(DocumentObjectType.Paragraph) )) {
String s= ((Paragraph)(section.getBody().getChildObjects().get(i))).getText().trim();
if (s.isEmpty()) {

//Save the document to file
String result = "removeBlankLines.docx";
document.saveToFile(result, FileFormat.Docx_2013);


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