JDocToPdf - uses Apache POI to read the Word document and iText to write the PDF. Completely free, 100% Java but has some limitations.
Snowbound Imaging SDK - snowbound appears to be a 100% Java solution and costs over $2,500. It contains samples describing how to convert documents in the evaluation download.
OpenOffice - API OpenOffice is a native Office suite which supports a Java API. This supports reading Office documents and writing PDF documents. The SDK contains an example in document conversion (examples/java/DocumentHandling/DocumentConverter.java). To write PDFs you need to pass the “writer_pdf_Export” writer rather than the “MS Word 97″ one. Or you can use the wrapper APIJODConverter.
Fonte - http://stackoverflow.com/questions/3022376/how-to-convert-ms-doc-to-pdf
“Ao anoitecer foram trazidos a ele muitos endemoninhados, e ele expulsou os espíritos com uma palavra e curou todos os doentes. E assim se cumpriu o que fora dito pelo profeta Isaías: Ele tomou
sobre si as nossas enfermidades e sobre si levou as nossas doenças”. Mateus 8:16-17
