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Answer by Lova Chittumuri for Eclipse/Java code completion not working
We can change the settings as per our requirement.Suppose we want to make java proposal as highest priority we need to do changes as shown below.Windows> Preferences> Java> Editor> Content...
View ArticleAnswer by Robert for Eclipse/Java code completion not working
For me in Sep 2021 it was an odd Eclipse bug. I had a multi-line string inside an annotation in my Class. This caused just that particular class to fail when trying to code complete (even though the...
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Answer by theRiley for Eclipse/Java code completion not working
Running STS on Java Spring Boot projects, here's what works for me :
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Answer by Bill Snee for Eclipse/Java code completion not working
I have run into this problem since upgrading to Eclipse 2019-09. Based on some of the suggestions above, this is what worked for me.I had to go to Eclipse -> Preferences -> Java -> Editor...
View ArticleAnswer by Noumenon for Eclipse/Java code completion not working
If you're experiencing this in an enum, or when initializing an array with anonymous classes, it's a known bug in Eclipse. See Eclipse content assist not working in enum constant parameter list.
View ArticleAnswer by Naor Bar for Eclipse/Java code completion not working
For those who use the latest 3-19 eclipse build:It just happened to me when upgrading from Oxygen to 3-19 eclipse version, so I assume the auto-complete feature does not migrated correctly during the...
View ArticleAnswer by Togepi for Eclipse/Java code completion not working
Maybe this helps other people who come across the same issue.My setup: old Gradle project (version Gradle 2.12) made by someone else, imported using the Gradle Import Wizard into STS (Eclipse Oxygen.2...
View ArticleAnswer by tetebueno for Eclipse/Java code completion not working
Just in case anyone got to a desperate point where nothing works... It happened to us that the content assist somehow shrunk so no suggestion was shown, just the "Press Ctrl+Space for non-Java..."...
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Answer by Hoa Vu for Eclipse/Java code completion not working
In case someone comes here and want to activate the autocomplete function, go toPreferences -> Java -> Editor -> Content Assist.Then in the Auto Activation section fill in Auto activation...
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Answer by Witold Kaczurba for Eclipse/Java code completion not working
Once you have you configuration checked and completion is still not working:make sure you have the right directory structure.Do you see the right icon beside the file?:It will tell you how the file...
View ArticleAnswer by Jarekczek for Eclipse/Java code completion not working
I experience problems on Eclipse Neon when editing a file which does not belong to the project directory. When I copy the same file to the project root directory, not even to the src directory, the...
View ArticleAnswer by Tom Orsi for Eclipse/Java code completion not working
I ran into this and it ended up being I was opening the file with the text editor and not the java editor.
View ArticleAnswer by arnehehe for Eclipse/Java code completion not working
In my case, Intellisense had only disappeared in a few classes in one project. It turned out this was because of a missing library on the build path (although it worked previously).So definitely check...
View ArticleAnswer by ilinca for Eclipse/Java code completion not working
For me the issue was a conflict between several versions of the same library. The Eclipse assist was using an older version than maven. I had to go to the .m2 directory and delete the unwanted lib...
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Answer by user1889970 for Eclipse/Java code completion not working
Another solution which worked for me is to go to Java--> Appearence --> Type Filters and do disable all
View ArticleAnswer by asifaftab87 for Eclipse/Java code completion not working
I also face this issue but it is resolved in different way.Steps that I follow may be helpful for others.Right click on project (the one you are working on)Go to Properties > Java Build Path >...
View ArticleAnswer by Aaron for Eclipse/Java code completion not working
Check that you did not filter out many options inside the Window > Preferences > Java > Appearance > Type FiltersItems in this list will not be appear in quick fix, be autocompleted, or...
View ArticleAnswer by Elroy Flynn for Eclipse/Java code completion not working
I had this problem and like @Marc, only on a particular class. I discovered that I needed to designate Open With = Java Editor. As a Eclipse newbie I hadn't even realized that I was just using a plain...
View ArticleAnswer by Marc for Eclipse/Java code completion not working
None of these worked for me.I was experiencing this issue in only once particular class. What finally worked for me was to delete the offending class and recreate it. Problem solved... mystery not so...
View ArticleAnswer by Nirmal Mangal for Eclipse/Java code completion not working
I faced this problem, and spent hours trying to figure out the issue. tried to follow the steps mentioned in the different answers above, the solution I found is on the same lines as Mona suggested,...
View ArticleAnswer by Peter Butkovic for Eclipse/Java code completion not working
For those running Xfce + having IBus plugin activated, there might be keyboard shortcut conflict.See more info on my blog:...
View ArticleAnswer by hoipolloi for Eclipse/Java code completion not working
I'm adding an answer here in case someone else finds this on Google. Same symptoms; different problem. For me, the type caches had become corrupt.From...
View ArticleAnswer by Mona for Eclipse/Java code completion not working
Check the lib of your project. It may be that you have include two such jar files in which same class is available or say one class in code can be refrenced in two jar files. In such case also eclipse...
View ArticleAnswer by Batakj for Eclipse/Java code completion not working
If you have installed Google Toolbar for IE, may be you can face the same problem. Because, the toolbar capture the shortcut ctrl+Space.
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Answer by VonC for Eclipse/Java code completion not working
Try restoring the default options in 'Windows > Preferences > Java > Editor > Content Assist > Advanced'An example of the kind of data you see in this preference screen, however not...
View ArticleEclipse/Java code completion not working
I've downloaded, unzipped and setup Eclipse 3.4.2 with some plugins (noteable, EPIC, Clearcase, QuantumDB, MisterQ). Now I find when I'm editing Java projects the code completion is not working. If I...
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