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How can I upgrade from Eclipse Java SE version to Eclipse for Java EE via Eclipse?

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eclipse

jakarta-ee

I downloaded Eclipse plain Java version and now I realize that I need of Eclipse IDE for Java EE Developers distribution.
I'm new in Eclipse world and I would to know if it is possible (and how) to install Java EE plugins via Eclipse.

like image 226
green69 Avatar asked Feb 17 '11 12:02

green69

People also ask

How do I update my Eclipse from Eclipse to EE?

Window > Preferences > Install/Update > Available Software Sites. Click 'Add' Enter the URL of the new repository (for example, https://download.eclipse.org/releases/2021-12/ ). Click 'Ok'

How do I change from Java SE to EE?

And if what you want to do is develop for EE, then there are Eclipse plugins/features/whatever for that ... So basically it's recommended (or safer) to just remove my Java SE, install Java EE. Then remove Eclipse and install 'Eclipse for EE development' ? There's no need to uninstall Java SE.

How do I update my Java version in Eclipse?

Click on the Window tab in Eclipse, go to Preferences and when that window comes up, go to Java → Installed JREs → Execution Environment and choose JavaSE-1.5. You then have to go to Compiler and set the Compiler compliance level.

1 Answers

There is a thread in ServerFault that shows how to install the Java EE pluggins for Eclipse Java EE plugin for Eclipse IDE

Additionally you can:

  • Help -> Install new software.
  • Pick the Mars (or the version you have downloaded such as Luna, Kepler, etc) repository
  • At the bottom there are install options Java EE Development
like image 149
Bartzilla Avatar answered Oct 25 '22 12:10

Bartzilla
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