title: How to Make Existing PDF Text Searchable using any Java Library? With OCR
body: <p>Any java library?
  How to make searchable text using any java library? 
  Open source or Paid.</p>
  
  <p>how to apply OCR to pdf using PDFBox?
  how to make pdf text searchable programmatically using pdfbox
  I searched alot. Didn't find any solution.
  Can anyone paste code for OCR PDFBox.</p>