Java opening pdf

Dynamic Jasper simultaneously determines columns, column width auto width , groups, variables, fonts, charts, cross-tabs, sub reports that can also be dynamic , page size, etc. This Java reporting library enables you to create a dynamic report design. Reports and documents that can be displayed, printed and exported on common formats like PDF, Excel, Word, etc. This is used when a CSS 2. This is an open-source Java reporting library and it is the commonest open-source reporting engine.

It works just like a Flying Saucer but handles large documents in a faster way, offers font fallback support and better support for CSS3 transforms compared to Flying Saucer. You can also set user permissions operation permitted when the PDF document is opened with the user password. Available user permissions are defined in the PdfWriter class. If you want to write a web application, then you can pass a ServletOutputStream.

Actually, PDF is unstructured data. When you need to extract the data out of it, You need to perform the basic operation like line by line reading text or page by page etc.

Actually every other has its own feature and specification so before choosing any of them. Please read the below description. If you are looking for making automation in documentation and Reporting. PDF is the best format. IText designs for Java and. Net developer for PDF processing and related operation. Here is the link to IText Developer page. Here is the quick link for downloading Apache PDFbox. For more detail on gnujpdf visit gnujpdf api details page.

Net based Library. Download PDF Clown from here. It makes PDF rendering and styling hassle-free for you. This will allow us to add function calls once the page has loaded.

We'll type the following JavaScript into the. To avoid any JavaScript errors with the script, we also check to see if the command getElementsByTagName is available:. The second task is to create an HTML object collection of any links within the page. The following line gets all links within the page:.

We insert this line after the check to see if getElementsByTagName object method exists as follows:. The next task is to loop through all of the links and check to see if we want to open any of the links in a new window.

If the link is to a PDF document then we'll open it in a new window. Next we need to determine as we loop through the links whether the link is to a PDF document or not. The indexOf method is ideal for this by returning the index of the search value the position of the search value in the string. The indexOf method requires a search value but you can also specify where to start the search from within the string in this example we don't need to pass the method this parameter :. So pass the indexOf method the string ".

The indexOf method returns either -1 if the string isn't found or the index of the matching text. Next we need to apply an onclick event to each of the links to PDF documents, so when they're clicked the new window is opened:. First, let's open the new window, and give the window some parameters. The parameters we're going to pass are as follows. The completed function in this example is as follows. This opens the link address in a new, re sizable window with scrollbars:.

We insert the onclick event within the if statement that detects whether a PDF document has been found:. The final task is to ensure users are aware that the link will open in a new window. We need to be as clear as we can with this to minimise confusion. We're going to do this by firstly amending the title text of the link and secondly inserting an image with alternate text of " opens in a new window ". The link title can be set as follows:.