Web Service Using PrintServiceLookup Returns Less Printers
Last updated on SEPTEMBER 14, 2016
Applies to:Oracle WebLogic Server - Version 126.96.36.199.0 to 188.8.131.52.0 [Release 12c]
Information in this document applies to any platform.
Customer has written a Web Service in Java (a .war file)
The Web Service uses the Java PrintServiceLookup.lookupPrintServices() API to get a list of printers.
When the war is deployed to a two-nodes environment, the Web Service is not returning the expected printer list.
Java code executed from Unix prompt got a list of 293 printers. However, the same code executed from the Java Web Service returned only 124. Somehow the list is getting cut out.
Here is the code:
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