Java – error “unable to install project facet” when creating project?

• Java

I got the project from the repository, and according to the setup instructions, I tried to create a project in eclipse and point the location to where I downloaded the code from the repository Then, when I click finish, I get an error description

"One or more constraints have not been met. The project facet Java 1.6 cannot be installed. Some versions of this project facet are already installed. The project facet dynamic web module 3.0 cannot be installed. Some versions of the project facet are already installed“

How to solve this?

Solution

I solved the problem The solution is that I have to go to the ". Settings" folder in the project location, delete the "org. Eclipse. WST. Common. Project. Facet. Core. XML" file and restart the process again It worked this time Thanks for your help.

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