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Questions tagged [eclipse-oxygen]

Oxygen is the code name for Eclipse 4.7 released on 28th June 2017. Oxygen.3a (4.7.3a) released in April 2018 supported Java 9 and 10. Use this tag for questions which are specific to this Eclipse release, in most cases you should also specify the eclipse tag.

Oxygen project web site: https://projects.eclipse.org/releases/oxygen

Note that the initial Eclipse Oxygen release did not support Java 9. Releases from Oxygen.1a (4.7.1a) onwards contain full Java 9 support, see the Eclipse wiki here

Oxygen.3a (4.7.3a) contains support for Java 10.

238 questions
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8 answers

Eclipse: How to disable welcome screen?

I get an annoying welcome screen whenever I start eclipse. How can I get it to skip the welcome and go straight to the workbench when I start it?
Muhd
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27
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3 answers

How to upgrade new version of Eclipse instead of using new downloaded package?

I am looking for steps to upgrade my current Eclipse version (Mars) to latest version (Oxygen) because I have been using Mars for past long time so that contains all the settings, plugins and all the histories so I would like to retain the same and…
Ganesa Vijayakumar
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23
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10 answers

gradle java9 Could not target platform: 'Java SE 9' using tool chain: 'JDK 8 (1.8)'

I want to use java9 on my gradle project inside eclipse oxygen. When I run: Run as> Gradle Test on GreeterTest.java with the following code: package hello.test; import static org.junit.jupiter.api.Assertions.*; import…
stein korsveien
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22
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7 answers

Target is not a JDK root. System library was not found. Eclipse Oxygen 4.7 + Java9 error

I'm trying to test JDK9 (jdk-9-ea+147 version) with Eclipse Oxygen IDE. I've installed jdk along with jre. From Eclipse Market Place I've installed Java9 Beta extension: The problem is, when I'm trying to add new installed jre from Eclipse I get…
hpopiolkiewicz
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18
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3 answers

Eclipse Oxygen generate toString generation not working

After I configured Eclipse Oxygen to work with Java 9, when I go to Source => Generate toString() I get this error message: Cannot create method implementations. Reason: module:java.base is not on its project's build path Generating the…
BrunoJustino
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16
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2 answers

How to prevent upgraded Eclipse Oxygen from automatically downgrading

I'm trying to Upgrade Eclipse Neon to Oxygen on Windows 10. I started Eclipse with Administrator privileges and then followed the instructions described in the Eclipse Wiki. The upgrade runs without errors and prompts for a restart. After the…
anothernode
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9
votes
2 answers

Debugging step buttons disabled in Eclipse Oxygen

I have upgraded Eclipse to Oxygen, with Scala and Python added. I noticed that when programming in Java, the step commands of the debugger remain disabled. I can run the debugger, and it will run until it hits a breakpoint, but then i cannot step in…
Mischa Andriesse
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9
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1 answer

Autocomplete not working with Eclipse Oxygen Javascript project

I'm using Eclipse Oxygen (4.7) with the Eclipse Web Tools Platform installed on Ubuntu 16.04.3. Auto-completion of variables and functions only works provided that the variable or function is local to the file that I'm currently working on.…
RTF
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9
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3 answers

"Add JUnit library" in Eclipes does not have "Junit 5" option

Can anyone help me to add Junit 5 in eclipse? When I create java project and add junit library it only shows Junit3 and junit4. I did not find junit5 and do not know how to set up things so that I can use Junit5 in project. I also gone through this…
Vikas Kumar
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8
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2 answers

How do I change my Eclipse IDE's launch JVM?

I'm running Eclipse Oxygen (1A) on my Mac and I can see in the "Installation Details" that the JVM currently being used by the IDE itself (to actually launch the JVM) is Oracle's 1.8.0_131 JVM. I have a few other JVMs installed including the latest…
Christopher Schultz
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8
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1 answer

Can't find marketplace client for Eclipse oxygen version milestone 6

I'm unable to find the Eclipse Marketplace in the Help Menu for Eclipse Oxygen version milestone 6. I've seen it last in Mars version in my old system. As I moved to a new system I installed a new version of eclipse which is Oxygen version. But this…
Shanmukha Sampath Kumar
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7
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2 answers

java application not working with java9 and eclipse

I am trying to create a HelloWorld module of Java9 following steps were given below. File>New>Java Project Right-click project(i.e. com.hello)>New>Source Folder>enter source folder name(.e. com.hello) Right click Source Folder(i.e.…
shekharyadav108
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7
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2 answers

Can't add Java Applications in Eclipse Run Configurations after upgrading to 4.7

My application isn't running correctly with Java 9. In order to debug it, I upgraded to Eclipse 4.7 (oxygen) since Neon doesn't have Java 9 support, and applied the Java 9 support patch. After doing so, eclipse was failing to load any of my…
Tim
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6
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1 answer

"The installation does not satisfy the requirements list below." in Eclipse - what does it mean?

Eclipse Oxygen prompted me about software update - it wanted to update Mylyn WikiText. But I had a problem with this - error message was something about artifact cannot be found in any repository. After trying to resolve it, I just thought that I…
Line
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6
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3 answers

Why won't eclipse oxygen start (for the first time)?

I like to use eclipse oxygen for java development. I haven't used this IDE for a about year. I remember really liking it. However, I remember it not being the easiest IDE to install. Any help would be greatly appreciated. Here is the java I have…
Michael Drum
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