Java Word转PDF

所需jar包

avalon-framework-4.1.5 
commons-io-2.4 
docx4j-2.7.1 （核心jar包）
log4j-1.2.15 
serializer-2.7.1 
xmlgraphics-commons-1.3 
batik-util-1.6-1 
commons-logging-1.1.3 
fop-0.93 
xalan-2.7.1

main方法

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;

import org.docx4j.convert.out.pdf.viaXSLFO.PdfSettings;
import org.docx4j.fonts.IdentityPlusMapper;
import org.docx4j.fonts.Mapper;
import org.docx4j.fonts.PhysicalFont;
import org.docx4j.fonts.PhysicalFonts;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;

public class Word2Pdf {
    public static void main(String[] args) {
        try {

            long start = System.currentTimeMillis();

            InputStream is = new FileInputStream(
                    new File("D:\\toPDF.docx"));
            WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage
                    .load(is);
            List sections = wordMLPackage.getDocumentModel().getSections();
            for (int i = 0; i < sections.size(); i++) {

                System.out.println("sections Size" + sections.size());
                wordMLPackage.getDocumentModel().getSections().get(i)
                        .getPageDimensions().setHeaderExtent(3000);
            }
            Mapper fontMapper = new IdentityPlusMapper();

            PhysicalFont font = PhysicalFonts.getPhysicalFonts().get(
                    "Comic Sans MS");

            fontMapper.getFontMappings().put("Algerian", font);

            wordMLPackage.setFontMapper(fontMapper);
            PdfSettings pdfSettings = new PdfSettings();
            org.docx4j.convert.out.pdf.PdfConversion conversion = new org.docx4j.convert.out.pdf.viaXSLFO.Conversion(
                    wordMLPackage);

            OutputStream out = new FileOutputStream(new File(
                    "D:\\toPDF.pdf"));
            conversion.output(out, pdfSettings);
            System.err.println("Time taken to Generate pdf  "
                    + (System.currentTimeMillis() - start) + "ms");

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}