Example usage for org.apache.poi.xwpf.usermodel XWPFDocument setParagraph

Introduction

In this page you can find the example usage for org.apache.poi.xwpf.usermodel XWPFDocument setParagraph.

Prototype

public void setParagraph(XWPFParagraph paragraph, int pos) 

Source Link

Document

copies content of a paragraph to a existing paragraph in the list paragraphs at position pos

Usage

From source file:Modelo.EscribirWord.java

public void cambiarLogo() throws FileNotFoundException, IOException, InvalidFormatException, Exception {

    //ASPOSE//from  w  ww  . jav a  2s. c  o m
    //    Document doc = new Document("HojaInventarioObjeto.doc");
    ////    doc.save("Out.pdf");

    //        HWPFDocument doc = new HWPFDocument(new FileInputStream("HojaInventarioTemplate.doc"));

    XWPFDocument document = new XWPFDocument(new FileInputStream("HojaInventarioTemplate.docx"));
    String imageOldName = "logo";
    try {
        //            LOG.info("replaceImage: old=" + "logo" + ", new=" + "imagePathNew");
        String imagePathNew = "PlayStation_1_Logo.png";

        int newImageWidth = 1;
        int newImageHeight = 2;

        int imageParagraphPos = -1;
        XWPFParagraph imageParagraph = null;

        List<IBodyElement> documentElements = document.getBodyElements();
        for (IBodyElement documentElement : documentElements) {
            imageParagraphPos++;
            if (documentElement instanceof XWPFParagraph) {
                imageParagraph = (XWPFParagraph) documentElement;
                if (imageParagraph != null && imageParagraph.getCTP() != null
                        && imageParagraph.getCTP().toString().trim().indexOf(imageOldName) != -1) {
                    break;
                }
            }
        }

        if (imageParagraph == null) {
            throw new Exception("Unable to replace image data due to the exception:\n" + "'" + imageOldName
                    + "' not found in in document.");
        }
        ParagraphAlignment oldImageAlignment = imageParagraph.getAlignment();

        // remove old image
        document.removeBodyElement(imageParagraphPos - 1);

        // now add new image

        // BELOW LINE WILL CREATE AN IMAGE
        // PARAGRAPH AT THE END OF THE DOCUMENT.
        // REMOVE THIS IMAGE PARAGRAPH AFTER 
        // SETTING THE NEW IMAGE AT THE OLD IMAGE POSITION
        XWPFParagraph newImageParagraph = document.createParagraph();
        XWPFRun newImageRun = newImageParagraph.createRun();
        //newImageRun.setText(newImageText);
        newImageParagraph.setAlignment(oldImageAlignment);

        try (FileInputStream is = new FileInputStream(imagePathNew)) {
            newImageRun.addPicture(is, XWPFDocument.PICTURE_TYPE_JPEG, imagePathNew, Units.toEMU(newImageWidth),
                    Units.toEMU(newImageHeight));
        }

        // set new image at the old image position
        document.setParagraph(newImageParagraph, imageParagraphPos);

        // NOW REMOVE REDUNDANT IMAGE FORM THE END OF DOCUMENT
        document.removeBodyElement(document.getBodyElements().size() - 1);

        //            return document;
    } catch (Exception e) {
        throw new Exception("Unable to replace image '" + imageOldName + "' due to the exception:\n" + e);
    } finally {
        // cleanup code
    }

}

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