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This class extends PrintService and represents a print service that prints data in different formats to a client-provided output stream. Class PrintException encapsulates a printing-related error condition that occurred while using a Print Service instance.
Using Java to Print PDF Documents
Implementations of this class provide lookup services for print services typically equivalent to printers of a particular type. However the main consequence of rasterization is that a dpi image of a page is a lot bigger than the PDF page itself, even before you get into PostScript’s tendency to pxf overinflate.
Nine times out of ten that’s all you’ll need to know, but if your print job doesn’t run as expected you’ll need to peek behind the curtain to know why. The first thing that happens is our Pageable object is asked for a sequence of Printable objects, which represent a single page. Class DocFlavor encapsulates an object that specifies the format in which print data is supplied to a DocPrintJob.
Now we need to specify the document and the job attributes. You can specify other options in the PDF – java print api pdf download our setOption method.
Obtained from a MultiDocPrintService, a MultiDocPrintJob can print a specified collection of documents as a single print job with a set of job attributes. This Graphics object java print api pdf download apo our graphics operations to a format suitable for printing, and in practice that means PostScript.
You can control this with the print. This class is an implementation of zpi Doc that can be used in many common printing requests. However other than scaling as described above these will only set the defaults in the print dialog of our viewer.
01 (Java Platform SE 7 )
IllegalArgumentException and NullPointerException are examples of typical and acceptable run time exceptions for such cases. Barring the issues above, printing in recently versions of Java is good enough for most documents. The attributes specified in javax. Usage to the contrary is incorrect coding priht may result in a run time exception either java print api pdf download or at some later time.
It’s java print api pdf download uncommon to see spool files of several MB per page, so avoiding this if possible is a good idea. Gets a print job, represented by DocPrintJobfrom the print service. For example, to print a double-sided document, the application first needs to find printers that have the double-sided printing capability. The most common printing questions we get are about scaling and not just when printing from Java.
print pdf java with api
InputStream as the print data representation class. Discover and select print services based on their capabilities Specify the format of print data Submit print jobs to services that support the document type to be printed. This class is a collection of UI convenience methods which provide a graphical user dialog for browsing print services looked up through the Java Print Service API.
That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Reader as the print data representation class. It’s not the most elegant aspect of the language, which reflects it’s evolution over the years from a single Toolkit method in Java 1. Calls the java print api pdf download method of the print job.
However there are a few other java print api pdf download we can offer: This interface represents a print job that can print a specified document with a set of job attributes.
URL provides predefined static constant DocFlavor objects. To print a PDF from Java the process broadly works as follows:.
If you’re printing from your own code and want to honours these options, you’ll need to turn them into appropriate PrintRequestAttributes or DocAttributes yourself. This is also useful when the print layer gives java print api pdf download results, prinr when you want to print the image at a lower DPI than your printer is capable of.
All the code below assumes you’ve imported java.