File APIs for Word/Excel/PowerPoint/PDF

Highlighting text can help users quickly jump to the location of the text in a document. In this blog, I will introduce how to search specific text in a PDF document and highlight the searched text in Java application. The below example uses Free Spire.PDF for Java library. The sample PDF document looks like below: import com.spire.pdf.PdfDocument; import com.spire.pdf.PdfPageBase; import com.spire.pdf.general.find.PdfTextFind; import java.awt.*; public class HighlightText {     public static void main(String[] args) throws Exception     {         //load the PDF file         PdfDocument pdf = new PdfDocument();         pdf.loadFromFile( "Additional.pdf" );         PdfTextFind[] result;         //loop through the pages in the PDF file         for (PdfPageBase page:(Iterable<PdfPageBase>) pdf.getPages())         {             //search the text "The Man Who Laughs" on every PD

In this article, I will introduce how to replace an image with a new image and how to replace an image with text in a Word document programmatically in Java. The required library: Free Spire.Doc for Java The example Word document: Imported namespace: import com.spire.doc.Document; import com.spire.doc.DocumentObject; import com.spire.doc.FileFormat; import com.spire.doc.Section; import com.spire.doc.documents.Paragraph; import com.spire.doc.fields.DocPicture; import com.spire.doc.fields.TextRange;   Replace image with new image //load Word document Document doc = new Document(); doc.loadFromFile( "Images.docx" ); //get the first section Section section = doc.getSections().get( 0 ); //loop through the paragraphs in the section for ( int i= 0 ;i< section.getParagraphs().getCount();i++) {     Paragraph para=section.getParagraphs().get(i); //loop through the child objects in the p