How to delete pages from PDF documents using Cloud Java SDK
In order to delete pages from PDF documents via Cloud Java SDK, we’ll use Aspose.PDF Cloud Java SDK This Cloud SDK allows you to easily build cloud-based PDF creator, editor & converter apps in C#, ASP.NET, or other .NET languages for various cloud platforms. Open Repository package manager, search for Aspose.PDF Cloud and install. You may also use the following command from the Package Manager Console for install using Maven.
Add Aspose Cloud repository to your application pom.xml
Add Aspose Cloud repository
<repositories>
<repository>
<id>aspose-cloud</id>
<name>Aspose Cloud Repository</name>
<url>https://releases.aspose.cloud/java/repo/</url>
</repository>
</repositories>
To install the API client library to your local Maven repository, simply execute:
Installation from Github
mvn clean install
To deploy it to a remote Maven repository instead, configure the settings of the repository and execute:
Deploy Maven repository
mvn clean deploy
Steps to delete pages using Java SDK
Aspose.PDF Cloud developers can easily load & delete pages from PDF documents in just a few lines of code.
- Create a new Configuration object with your Application Secret and Key.
- Create an object to connect to the Cloud API.
- Uploads the PDF to cloud storage.
- Delete page from PDF in cloud storage.
- Checks the response and logs the result.
- Downloads the updated file for local use.
This sample code shows deleting pages from PDF document
import java.io.File;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import com.aspose.asposecloudpdf.api.PdfApi;
import com.aspose.asposecloudpdf.model.AsposeResponse;
public class PagesDelete {
public static void remove(){
String REMOTE_FOLDER = "Your_Temp_Pdf_Cloud";
String LOCAL_FOLDER = "c:\\Samples";
String PDF_DOCUMENT = "sample.pdf";
String PDF_OUTPUT = "pages_del_output.pdf";
Integer PAGE_NUMBER = 1;
try {
PdfApi pdfApi = new PdfApi(API_KEY, API_SECRET);
// upload local PDF file to remote storage
File file = new File(Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString());
pdfApi.uploadFile(Path.of(REMOTE_FOLDER , PDF_DOCUMENT).toString(), file, null);
System.out.println(String.format("File '%s' successfully uploaded!", Path.of(LOCAL_FOLDER, PDF_DOCUMENT).toString()));
//Perform action
AsposeResponse response = pdfApi.deletePage(PDF_DOCUMENT, PAGE_NUMBER, null, REMOTE_FOLDER);
if (response.getCode() != 200)
System.err.println("Error: unexpected error when deleting page! '" + response.getStatus() + "'");
else {
// dowmload changed PDF file from remote folder...
File f = pdfApi.downloadFile(Path.of(REMOTE_FOLDER , PDF_DOCUMENT).toString(), null, null);
java.nio.file.Files.copy(Path.of(f.getPath()), Path.of(LOCAL_FOLDER, PDF_OUTPUT), StandardCopyOption.REPLACE_EXISTING);
System.out.println(String.format("File '%s' successfully dowloaded!", Path.of(LOCAL_FOLDER, PDF_OUTPUT).toString()));
System.out.println("Successfully deleted page from document ! '" + PDF_OUTPUT + "'");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
Work with PDF document pages via Java SDK
Delete pages in PDF documents with Aspose.PDF Cloud Java SDK.
With our Java library you can
- Add PDF document’s header & footer in text or image format.
- Add tables & stamps (text or image) to PDF documents.
- Append multiple PDF documents to an existing file.
- Work with PDF attachments, annotations, & form fields.
- Apply encryption or decryption to PDF documents & set a password.
- Delete all stamps & tables from a page or entire PDF document.
- Delete a specific stamp or table from the PDF document by its ID.
- Replace single or multiple instances of text on a PDF page or from the entire document.
- Extensive support for converting PDF documents to various other file formats.
- Extract various elements of PDF files & make PDF documents optimized.
- You can try out our free App for test the SDK functionality.
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