Questions tagged [eclipse-2018-09]

Eclipse SimRel 2018-09 (core Eclipse 4.9) was released in September 2018. Use this tag for questions which are specific to this Eclipse release, in most cases you should also specify the eclipse tag.

Eclipse SimRel 2018-09 was released in September 2018.

This release uses version 4.9 of the core Eclipse.

13 questions
77
votes
4 answers

Eclipse internal error "Polling news feeds"

I'm using Eclipse(4.9.0) on my MacBook (High Sierra, Java 11) and this error is showing sometimes, if I'm on another app, the errors create a "stack" as you see in the screenshot, it is annoying to come back to Eclipse and to close this error every…
Agustín Clemente
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23
votes
2 answers

Eclipse 2018-09 with OpenJDK 11 on Windows 10

I just installed the OpenJDK version of the JDK 11 General-Availability Release on Windows 10. I tried to install it as a JRE in the just-released Eclipse 2018-09 (4.9.0), and a message appared in the Eclipse dialog saying: You selected a JRE that…
Garret Wilson
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16
votes
4 answers

Eclipse 2018-09 won't compile Java 11 source; thinks it is below 1.7

I'm running Eclipse 2018-09 (4.9.0) on Windows 10. I'm using Open JDK 11 GA. I have a Maven project that was specified as using Java 8 source code. UTF-8
Garret Wilson
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9
votes
0 answers

How to get Horizontal two-finger touchpad scrolling working in Eclipse?

Vertical scrolling works just fine for me in Eclipse, and horizontal scrolling works perfectly everywhere else, but for some reason in Eclipse horizontal scrolling just doesn't work. I have to manually move the cursor over and drag the scroll bar at…
Foxes
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9
votes
1 answer

Migration to JDK 11 has error occure "java.lang.NoClassDefFoundError: javax/activation/DataSource" (tomcat 9.0.12)

I'm migrating java project use JDK8 to use JDK 11 then has error occurred relate of javax activation. Following migration guide from Oracle, I see java.activation that module was removed from JDK 11. After that, I give a suggest to added third…
SuperBeam
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8
votes
1 answer

Eclipse 2018-09 goes into endless build loop with Java 11 plugin: ClosedFileSystemException

I'm running Eclipse 2018-09 (4.9.0) on Windows 10. I'm using Open JDK 11 GA. I have a project using Java 8 compliant source code that compiles fine using the JDK, both from Eclipse and from Maven. I want to use new Java 11 features, so first I…
Garret Wilson
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5
votes
3 answers

The Type String is not visible

jdk-11, Eclipse Photon 18-9, windows 7, Error free Application ported from java 6 until java 8. Just trying how far jdk-11 is usable with Eclipse. JAVA_HOME points to jdk-11. Eclipse starts! But then things go strange. It’s possible to set the Java…
juerg
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4
votes
0 answers

Eclipse 2018-09 doesn't find test classes if module-info.java is present

I have a simple Java 11 project in Eclipse with the following dependencies: dependencies { testImplementation("org.junit.jupiter:junit-jupiter-api:${junit}") testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:${junit}") } The…
l_mcqueen
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2
votes
0 answers

Quick Outline for JavaScript extremely slow in Eclipse Neon and Oxygen

Whenever I type Ctrl-O when editing a large JavaScript file (1500 lines of code) in Eclipse Neon (4.6.3), it takes about 4 seconds until the Quick Outline box is shown, which is extremely annoying. It happens all the time (not only the first time).…
Vlad
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1
vote
1 answer

Eclipse IDE not responding/hangs for long times

I have a problem with the Eclipse 2018-09 JEE version causes the IDE to be unresponsive for longer time. Sometimes it doesn't recover at all. I even created a new workspace but it doesn't take long before the same problem occurs. It is getting very…
Stef
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0
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0 answers

gluon: project wizard could not be started at eclipse 2018-12

The wizard for creating a gluon-project with the gluon-plugin (Version 2.6.0) cannot be started. error message: The selected wizard could not be started. Plug-in com.gluonhq.eclipse.plugin was unable to load class …
0
votes
1 answer

Need steps and path to clone source code of eclipse 2018-09

I want to compile equinox version inside eclipse code, for reason: I want to clone source code for Eclipse version 2018-09 project. Need steps/path to clone 2018-09 project (https://wiki.eclipse.org/Category:SimRel-2018-09) Help will highly be…
0
votes
1 answer

BndTools perspective is missing from eclipse 2018-09 MacOS

I have installed the BndTools plugin from the marketplace in a fresh eclipse download. In the beginning, everything was fine. After a reset, the perspective seems to be missing and the right menu options are also missing: I have installed DevTools…
Dimitrios
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