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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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Tomcat server not listed on Target Runtime on eclipse Neon

I want to create dynamic web project on eclipse neon but i can't find the tomcat server on the Target Run time list.
user3373819
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Maven build is successful but missing a dependency. JDWP exit error

[SOLVED] Sigh, just had to Project > Clean > Build. Using Run As > Maven build... was not having it. I'm trying to use JavaPoet to build an enum based off annotations I've created, but I'm having trouble adding the Maven dependency. I resolve…
jseashell
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Type inference weirdness in Eclipse Neon

Good morning everybody, I've struggled for some time understanding why the following piece of code doesn't compile in Eclipse Neon (JDT 3.12.3.v20170301-0400) but compiles perfectly with javac or Eclipse Mars: public class TestLambda { …
Antoine Brocard
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Everytime I restart my laptop, all plugins in eclipse getting deleted

I am using Neon 3 in Macbook Pro. Everytime i restart my laptop, all the installed plugins are getting deleted on opening Eclipse again. But a pop up to installed again. So, everytime I restart the laptop, I install literally all the plugins. This…
Sarath
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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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Eclipse Neon CDT run configuration not setting environment variables

I've just upgraded from Eclipse Kepler to Neon.3 and discovered that setting environment variables in the run configuration does not work unless you run under the debugger. As of 2017-02-06, this was identified as a regression issue in Neon.3 but…
DaveR
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2 answers

DDMS files not found: SDK_HOME/tools/traceview : Eclipse

I'm newly configured Android Eclipse neon in Ubuntu. When I try to open the eclipse it throws error As "Failed to get the required ADT version number from the SDK. The Android Development Toolkit may not work properly" I have tried many references…
Thirumal Govindaraj
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1 answer

Gradle Installation Not Configured Correctly

I installed Eclipse Neon and went to the marketplace and installed the Gradle IDE Pack 3.8.x + 1.0.x plugin. When I right click on the build.gradle file and choose run as > gradle build Gradle build I get an error that says "Gradle installation is…
Kelly
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where is the workingset info of an eclipse workspace stored?

I have my eclipse workspace so setup so that everything required to run the eclipse IDE (eclipse neon, jdk and the workspace) are on the usb drive. Before I created workingset in my workspace, this works all fine. I can move the usb drive to a…
H.Sheng
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3 answers

DecimalFromat Issues, mainly for 2 digits after the decimal

This is my code: public class TemperatureConverter { public static float convertTemp1 (float temperature, char convertTo) { return convertTo;} public static String convertTemp (float temperature, char convertTo) { if…
coderboss197
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Evaluations must contain either an expression or a block of well-formed statements

My Eclipse Version: Eclipse Java EE IDE for Web Developers. Version: Neon Release (4.6.0) Build id: 20160613-1800 As I try to display something in the Display view or if I set a conditional breakpoint, I keep getting, e.g. for a syso in said…
Stefan Falk
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4 answers

java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start

When I am trying to run my project it shows this type of error. java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/Temp]] at…
demo demo
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1 answer

My eclipse neon1 is not working

Even, the simple 'Hello world!' c++ project isn't working. I get these errors: Program "g++" not found in PATH Program "gcc" not found in PATH Symbol 'cout' could not be resolved Symbol 'endl' could not be resolved Symbol 'std' could not be…
Sophia
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How to add the Java profile to Papyrus 2.0.0 plugin for Eclipse?

Papyrus class diagram has been able to generate Java code by adding "Papyrus profile for Java Models", "Papyrus Java Classes Generator" and "Papyrus Reverse". In The new Papyrus 2.0.0 there are no packages like above. So how do I add the "Java…
Sam D.
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1 answer

WildFly - Cannot access to admin console (404 Error code)

First thing, I already saw posts on it on Stackoverflow (like this : Wildfly 9.x startet with errors: Address already in use) but no solution is working (changing the port , check if another server is running , etc) and got Jboss in a zip from…
jy95
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