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Questions tagged [eclipse-neon]

Neon is the code name for Eclipse 4.6 released on 22 June 2016. Use this tag for questions which are specific to this Eclipse release, in most cases you should also specify the eclipse tag. Note that Eclipse Neon requires Java 8 to run. Neon.1, Neon.2, and Neon.3 are the code names for the 4.6.1, 4.6.2, and 4.6.3 fix releases.

Official site for Eclipse Neon: https://eclipse.org/neon

Help for Eclipse Neon: https://help.eclipse.org/neon

Note that Eclipse Neon requires Java 8 to run.

338 questions
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Installing Eclipse Neon error

I am installing Eclipse error and I am getting this error org.eclipse.e4.core.di.InjectionException: java.lang.NoClassDefFoundError: javax/annotation/PostConstruct Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct cannot…
Ayman Patel
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2 answers

Should JDK 9 not allow Lambda Expression instantiation where final fields are referenced in the overridden method?

I've been working with the new Eclipse Neon and some of my code started to give me errors straight away. This was strange to me at first, but then I found here that the Neon ECJ(Eclipse Java Compiler) adopts the attitude of the JDK 9 early release…
aaiezza
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2 answers

Eclipse Neon - Disable Welcome Screen

How can I disable the welcome screen in Eclipse Neon? Although there is a similar question for Eclipse Juno, the methods suggested don't seem to work in Eclipse Neon. One problem I detected is that I have the checkbox: always show Welcome at start…
Labra
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7
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3 answers

Eclipse Neon Content Assist has no proposals for JavaScript

Bottom Line Up Front: Eclipse Neon content assist (Ctrl+space) does not offer any proposals for my JavaScript code. Here is what I've checked so far: JSDT has been installed "JavaScript resources" include ECMASciptBuilt-In Library, ECMA 3 Browser…
DRich
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7
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2 answers

Where is ES6 support in Eclipse Neon?

I downloaded the 'Java EE' and 'web developer' editions of Eclipse Neon to try out the new ES6 support that allegedly exists in this new version of the software. However both editions appear to contain only the old ES3 validator - with no ES6 in…
Blivvy
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7
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1 answer

Eclipse preferences displays android tab twice

I am using eclipse neon to make an android project. When I start importing an existing project it shows me two android options.So I went to preferences of eclipse it is also showing me android tab twice. both the tabs show same path of android sdk.…
Prachi Joshi
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7
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1 answer

Dx unsupported class file version 52.0 ...while parsing com/example/test1/BuildConfig.class

I'm getting the following errors when attempting to build a project using JDK 1.8 and eclipse neon: [2016-07-03 02:40:59 - Test1] Dx PARSE ERROR: [2016-07-03 02:40:59 - Test1] Dx unsupported class file version 52.0 ...while parsing…
anand kumar
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7
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5 answers

Bug in Eclipse Juno & Neon - cannot open Console view again

When I minimize the Console view, it disappears, and I cannot show it again using the Windows > Show View > Console menu. How do I make this view visible without reinstalling Eclipse?
hqt
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6
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0 answers

Installing m2e connector removes junit integration

We've been facing this issue for quite some months now, and we can't seem to find any solutions for it so far (not many relevant threads on the internet about people having the same issues). My team is using Eclipse. For some of our Maven poms, we…
jlengrand
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6
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2 answers

Eclipse Neon eGit Integration gives Exception 401 Authorization Required

After upgrading to Neon my Egit integration has failed with the following Exception UPDATE: See eclipse bug i.errors.TransportException: https://github.com/[REPOSITORY]/SCA: 401 Authorization Required at …
borjab
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6
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1 answer

eclipse neon - ignore json error

I got few JSON in my project and after importing them to Eclipse Neon I saw red mark on file (and on project) complaining "JSON Problem". My question is how can I disable/skip/ignore the JSON errors from Eclipse Neon,
sagarr
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5
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0 answers

Scrolling Horizontally on Windows 10 Laptop Touchpad stopped working after update to Eclipse Neon

I am running Eclipse Neon on Windows 10 and I'm pretty sure I was always able to scroll up, down, left, and right using my laptop's touchpad with two fingers. After updating to Eclipse Neon, I can't scroll horizontally with my touchpad and have to…
akarshkumar0101
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0 answers

Eclipse Neon does not compile; ambiguous methods

we want to upgrade from Eclipse Mars to Neon, but our projects do not compile. In Mars, the following code compiles: public class AmbiguousMWE { private > void foo(final C c, final Function b) {} private…
benez
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5
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0 answers

Eclipse neon resolve target definition is very slow

Last week I installed Eclipse Neon. I started with a new workspace, because I didn't like any trouble with old stuff. In our projects we have our own target definition, which looks like You will notice, that we are relying on p2 directory instead…
Christian
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4
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0 answers

Does Eclipse Neon support Java 11?

I ma trying to add JDK 11 with eclipse Neon, but it gives error- Target is not a jdk root ""
Rahul Jain
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