1. I have two java envoirment instaled 1.6 and 1.7
2. my default java version is 1.7:
Java -version
java version "1.7.0_07"
Java SE Runtime Environment (build 1.7.0_07-b10)
Java HotSpot 64-Bit Server VM (build 23.3-b01, mixed mode)
jaspersoft studio instaled like plugin in my eclipse indigo, not like a standalone application, its version is 1.3.1
in the eclipse i have only one jre instaled 1.7
seems that this plugin have default property for java version