I recently downloaded JDK 1.8.0.0_06 that comes bundled with NetBeans. I then got to find out that my JavaFx project, that I have been developing in Java 1.7 won\'t compile in J
For IntelliJ IDEA Ultimate latest version as of 18th Dec 2017, if the above suggestions don't work, then please try the following: Right Click on the project and navigate to "Open Module Settings". Open it, then change the "Language Level" from the dropdown.