Reputation: 6181
I just tried to send a Maven-based project to another computer and HORROR, red markers everywhere!!
However, mvn clean install
is building just fine.
Quickly, I noticed that Lombok is not generating getters and setters for my classes, although the @Getter
and @Setter
are being correctly recognised by Eclipse.
Both computers use the same Maven version (3.0.4) but different JDKs (1.6_23 and 1.6_33). They both use Eclipse Indigo 32 bit. Do you have an idea about how to solve the problem?
Upvotes: 172
Views: 395063
Reputation: 1144
Working solution is to add - lombok
as both annotationProcessor
as well as compileOnly
parameters in build.gradle
compileOnly 'org.projectlombok:lombok:1.18.34'
annotationProcessor 'org.projectlombok:lombok:1.18.34'
Upvotes: 0
Reputation: 497
Add below line in SpringToolSuite4.config file at last -javaagent:lombok.jar
Upvotes: 0
Reputation: 29
open cdm from your local system and follow the step below till lombok folder
Step 1 : open cm from your local system Step 2 : cd .m2\repository\org\projectlombok\lombok\1.18.26(till version which present in your system) and do step 3 Step 3: java -jar lombok-1.18.26.jar Then after one window will appear like below image-1 and wait till full scan then click install/update.
Step 4: Restart your STS or Eclipse then start work enjoy :)
Upvotes: 1
Reputation: 563
If you're using IntelliJ IDEA
1.Install the Lombok plugin
2.Enable annotation processing
Go to File > Settings (or IntelliJ IDEA > Preferences on macOS).
In the settings dialog, navigate to Build, Execution, Deployment > Compiler > Annotation Processors.
Check the box for "Enable annotation processing.
Upvotes: 1
Reputation: 3127
There are already many answer to this question. I'll add to the already given answer.
For Spring STS, if after following the correct way and installing and you get install successful and still it is not working. Please follow below steps.
Open .ini file. and update the javaagent value like this. Also make sure you have lombok.jar in the same folder.
-javaagent:lombok.jar
Now restart the STS and then right click on the project.
Maven -> Update Project
Check force Update of snapshot/releases.
click on OK.
It will take some time and it will resolve all lombok errors.
Upvotes: 0
Reputation: 2295
Seem the answers above are OK in some cases but my case not work well somehow.
So, here what I did (that worked for me):
https://projectlombok.org/p2
, the version is 1.18.22SpringToolSuite4.ini
, this line: -javaagent:D:\xxx\eclipse\sts-4.13.0.RELEASE\plugins\org.projectlombok.agent_1.18.22/lombok.jar
ALT+F5
(to open your maven projects), click OK and wait all projects to be builtAnd they are working.
Discussion
It might be above all solutions are working but can because of the version as we always thought, we need to use the same version as in our pom.xml but it could also work with the latest one (correct me if anyone have comment).
Point 2. maven projects, I did since beginning with other above solutions but still got error; somehow we have to make sure that.
One more remark: whenever you don't see a line of message in About Spring Tool (or About Eclipse), meant that your lombok installation not correct, may try my above solution again.
Hope this discussion helps others.
Upvotes: 1
Reputation: 77
I spent full day, you can do it this way:
Upvotes: 3
Reputation: 1041
Solution for Eclipse IDE:
1. Maven dependency in pom.xml
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
2. Go to Maven dependency jar >> Right click >> Run As >> Java Application
3. select Socket Server and Click OK
ch.qos.logback.classic.net.SimpleSSLSocketServer
ch.qos.logback.classic.net.SimpleSocketServer
4. Show message on console like:
Wrong number of arguments. Usage: java ch.qos.logback.classic.net.SimpleSocketServer port configFile
Upvotes: 2
Reputation: 6778
In mac os lombok will not be able to find eclipse location. please click on specify location and go to the eclipse installed folder you can find the eclipse.ini file select that
Upvotes: 1
Reputation: 2644
Intellij User, make sure you have 3 things,
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.8</version>
<scope>provided</scope>
</dependency>
IntelliJ plugin for Lombok
Lombok annotation, like @Getter @Setter
(make sure it is coming from lombok and not from somewhere else)
and it should work.
Upvotes: 1
Reputation: 1529
If you use STS. You must have Lombok installed in your Eclipse by running lombok-abc.jar
Please Following the Steps:
-Include pom in Maven . -Exit/Shutdown STS(must) -Find lombok Jar in ~.m2\repository\org\projectlombok\lombok\1.18.12 -From Command
After then click to update/update
then Quit Installer
Happy Coding
Blockquote
Upvotes: 10
Reputation: 517
If you are using maven and Eclipse, must be installed manually.
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.10</version>
<type>jar</type>
</dependency>
Upvotes: 15
Reputation: 479
just adding the dependency of Lombok is not enough. You'll have to install the plugin of Lombok too.
You can get your Lombok jar file in by navigating through (Only if you have added the dependency in any of the POM.)
m2\repository\org\projectlombok\lombok\1.18.12\lombok-1.18.12
Also, if Lombok could not find the IDE, manually specify the .exe of your IDE and click install.
Restart your IDE.
That's it.
If you face any problem,
Below is a beautiful and short video about how to install the plugin of Lombok.
Just to save your time, you can start from 1:40.
https://www.youtube.com/watch?v=5K6NNX-GGDI
If it still doesn't work,
Verify that lombok.jar is there in your sts.ini file (sts config file, present in sts folder.)
-javaagent:lombok.jar
Do an Alt+F5. This will update your maven.
Close your IDE and again start it.
Upvotes: 6
Reputation: 18923
What I had to do was to install lombok
in the eclipse installation directory.
Download the lombok.jar
from here and then install it using the following command:
java -jar lombok.jar
After that make sure that the lombok.jar
is added in your build path. But make sure you don't add it twice by adding once through maven
or gradle
and once again in eclipse path.
After that clean
and build
the project again and see all the errors go away.
Upvotes: 1
Reputation: 306
Download Lombok Jar File https://projectlombok.org/downloads/lombok.jar
Add maven dependency:
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.18</version>
</dependency>
Start Lombok Installation java -jar lombok-1.16.18.jar
find complete example in this link:
https://howtodoinjava.com/automation/lombok-eclipse-installation-examples/
Upvotes: 1
Reputation: 6181
When starting with a fresh eclipse installation you, in fact, need to "install" Lombok before being able to use it.
~/.m2/repository/org/projectlombok/lombok/1.16.10/lombok-1.16.10.jar
), run it (Example: java -jar lombok-1.16.10.jar
). A window should appear, browse to your eclipse.exe
location.Upvotes: 264
Reputation: 2194
Download Lombok Jar, let’s maven do the download on our behalf :
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.18</version>
</dependency>
Now... mvn clean install command on the newly created project to get this jar downloaded in local repository. Goto the jar location, execute the command prompt, run the command : java -jar lombok-1.16.18.jar
click on the “Specify Location” button and locate the eclipse.exe path LIKE :
finally install this by clicking the “Install/Update”
Upvotes: 21
Reputation: 2015
I also encountered this issue, for my case, it's because I upgrade my IntelliJ IDEA without upgrading the Lombok plugin. So they are incompatible.
Upvotes: 1
Reputation: 91
1) Run the command java -jar lombok-1.16.10.jar
. This needs to be run from the directory of your lombok.jar file.
2) Add the location manually by selecting the eclipse.ini file(Installed eclipse directory). Through “Specify location”
Note : Don't add the eclipse.exe because it will make the eclipse editor corrupt.
How to add the eclipse.ini file
Upvotes: 1
Reputation: 1
If you are using maven , Go to maven dependencies in your project structure then run lombok jar as java project it will install it then exit and start eclipse
Upvotes: -1
Reputation: 1944
For Sprint STS - Place the lombok.jar file in the eclipse/sts exe folder and add the following entry to the STS.ini.
-javaagent:lombok.jar
Upvotes: 2
Reputation: 89
I am using Red hat Jboss developer studio. I solved this issue by:
The project has lombok
dependency. First look into your .m2
repository and find the lombok
jar
Double click on the jar, you will see installer there specify the path for IDE like C:\Users\xxx\devstudio\studio\devstudio.exe
Restart the IDE and update the maven project the error will go
Upvotes: 1
Reputation: 49
Remove @Getter from private static field.
https://github.com/rzwitserloot/lombok/issues/1493
Upvotes: -1
Reputation: 778
For Spring ToolSuite 4 on Mac, they renamed the ini to SpringToolSuite4.ini.
You can either rename or copy it to STS.ini to be recognized by lombok. Then copy it back to the original name to be read by the IDE. (Haven't tried if symbolic links work though.)
Upvotes: 1
Reputation: 3500
Note that if you're using IntelliJ, you'll want to install the Lombok plugin (available from IDE settings) and also enable annotation processing.
Upvotes: 70
Reputation: 3763
If you use STS. You must have Lombok installed in your Eclipse by running lombok-xyz.jar
Please Try the Following the Steps:
Thats all.
EDIT: I did this and was still showing errors, as mentioned in the comments. So I updated the project: right-click on project -> Maven -> Update Project and the errors disappeared.
Upvotes: 131
Reputation: 314
These are command line instructions where the above Graphical version is not available or you can not open the Lombok jar file by double clicks, like in Ubuntu.
At the time of writing using Lombok is not straightforward as just adding a dependency in your POM xml file and adding the annotation. These are the next steps:
1) Locate where your Lombok jar file is downloaded by maven; Usually it is in .m2 folder inside your home directory. Then execute the following command.
java -jar lombok-1.16.18.jar install <path of where your IDE is installed>
example usage:
java -jar lombok-x.xx.xx.jar install ~/Downloads/spring-tool-suite-3.9.1.RELEASE-e4.7.1a-linux-gtk-x86_64/sts-bundle/sts-3.9.1.RELEASE/
the above command basically makes a configuration update in your IDE .ini
or configuration
file something like below:
-javaagent:/home/neshant/Downloads/spring-tool-suite-3.9.1.RELEASE-e4.7.1a-linux-gtk-x86_64/sts-bundle/sts-3.9.1.RELEASE/lombok.jar
this ensures that the @Data
or @Getter
or @Setter
annotations are understood by the IDE. It is weird that it had to be so complex.
Upvotes: 8
Reputation: 39
When using lombok on a fresh installation of Eclipse or STS, you have to:
Install the lombok jar which you can get at https://projectlombok.org/download. Run the jar (as Administrator if using windows) and specify the path to your Eclipse/STS installation.
Restart your IDE (Eclipse or STS)
Give some time for eclipse to generate the class files for lombok (Might take a up to 4 mins in some cases)
Upvotes: 1
Reputation: 3643
If you use eclipse. You must have lombok installed in your Eclipse by running lombok-xyz.jar (e.g. you can find in ~/.m2/repository/org/projectlombok/lombok/1.12.6/lombok-1.12.6.jar
).
As the window of installation opened, you must choose the location of your Eclipse. And let it install lombok inside. You must restart your Eclipse afterwards.
Upvotes: 8