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Rotate PDF in Java SDK

API for rotate pages in PDF document using Java.

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Aspose.PDF Cloud SDK for Java Aspose.PDF Cloud SDK for Java

Overview

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How to rotate PDF via Cloud Java SDK

To rotate PDF documents, we’ll use Aspose.PDF Cloud Java SDK This Cloud SDK allows you to easily build cloud-based PDF creator, editor & converter apps in Java language 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 it 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 Rotate PDF using Java SDK

Aspose.PDF Cloud developers can easily load & Rotate PDF in just a few lines of code.

  1. Upload the PDF to the cloud.
  2. Set Parameters for Page Rotation.
  3. Rotate the specified pages using the desired angle.
  4. Download the modified PDF.
 

Rotate PDF using Java Cloud SDK


    package com.aspose.asposecloudpdfusecases.change_layout;

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;
import com.aspose.asposecloudpdf.model.Rotation;
import com.aspose.asposecloudpdfusecases.acroforms.AcroformHelper;
import com.aspose.asposecloudpdfusecases.annotations.AnnotationsHelper;

public class RotateDocumentPages {
    public static void Perform() {
        String REMOTE_FOLDER   = "Your_Temp_Pdf_Cloud";
	    String LOCAL_FOLDER    = "c:\\Samples";
	    String PDF_DOCUMENT    = "sample.pdf";
        String PDF_OUTPUT      = "rotate_document_pages_output.pdf";

        String ROTATE_PAGES_ANGLE = Rotation.ON90.toString();
	    String ROTATE_PAGES       = "2-3";

        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()));

            AsposeResponse response = pdfApi.postDocumentPagesRotate(PDF_DOCUMENT, ROTATE_PAGES_ANGLE, ROTATE_PAGES, null, REMOTE_FOLDER, null);
            if (response.getCode() != 200)
                System.err.println("Error: unexpected error when rotation pages! '" + response.getStatus() + "'");
            else {
                // download 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 rotated pages in document ! '" + PDF_OUTPUT + "'");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
 

With our Java SDK you can

  • Add PDF document’s header & footer in text or image format.
  • Add tables & text or image stamps 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 to test the functionality.

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