Sonar findbugs plugin issues in 5.6.3 - sonarqube5.1

We recently upgraded to Sonar 5.6.3, the findbugs plugin 3.4.4 shows lot of warnings and issues eg "The class "abc " could not be matched to its original source file. It might be a dynamically generated class.". We have tried all the options given on net like :
https://github.com/SonarQubeCommunity/sonar-findbugs/issues/51
but none is working, giving sonar.java.binaries to pointing to .sonar in workspace. Is there any solution to the findbugs issue of sonar 5.6.3 ? Please help.

Related

Neo4J Plug In Won't Compile Due to Version Mismatch

I have seen variants of this question asked, but I have not seen an answer that was accepted. I am using IntelliJ IDEA to simply compile the TraversDemo sample plug in that Neo4J posted on GitHub. When I run mvn clean package I get no errors. But when I actually tried putting the .jar file into my plug ins folder on Neo4J Desktop . . . neo4j didn't recognize the plug in. So, I assumed something was wrong with my .jar file and I just tried to 'build' the java file in IntelliJ. When I did, I get this error:
Module 'TraversalPlugIn' production: java.lang.UnsupportedClassVersionError: org/neo4j/annotations/api/PublicApiAnnotationProcessor has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 54.0
I have checked and rechecked my Java (for Windows 10) is Java 8. I checked the Java Configuration GUI and asked for updates. It said I had the most recent version. Does anyone have any idea how to solve this? I already tried screwing around with various options in Build,Execution,Deployment Java compiler. No combination seemed to work.
I finally fixed this. The solution was: (i) cut existing java code (and POM file); (ii) delete original project altogether; (iii) create a new maven project but choose JDK 16 as SDK this time; and (iv) paste Java code and POM xml into new project. Then I built it, and ran maven clean package, inserted the target snapshot into the plug ins folder and ... it finally worked.

Checkstyle Issues In IntelliJIdea

I have added the checkstyle plugins to take care of coding restriction. I fetched the checkstyle.xml from sonar cube server and added in plugin config. As shown :
When I try to check the current file. It shows me 3 warnings which actually should be errors. Moreover, On sonar server report there are 8 error. Therefore I am missing 5 errors as well as there warning that are coming as warning should display as errors. Any Idea how to fix it.
The Checkstyle-IDEA plugin aims to match the results of the Checkstyle command line tool, not Sonar.
If your results differ from the command line tool then please raise an issue on the GitHub project page. Otherwise, the likely cause is that the exported Checkstyle rules file does not match the Sonar configuration, which would be best raised with the Sonar team.

IntelliJ Gradle "Unable to find Method"

The Error:
Failed to sync Gradle project '-'
Error:Unable to find method 'org.gradle.internal.logging.progress.DefaultProgressLoggerFactory.(Lorg/gradle/internal/logging/progress/ProgressListener;Lorg/gradle/internal/time/TimeProvider;)V'.
You can see, a constructor inside a class, which is found in the logging jar (gradle_home/lib/grade-logging-version.jar) is missing.
So, I think the Class-Path does not contain this jar file.
Gradle Version: 3.5
Running using the Command Line works.
I have already tried this:
Gradle sync failed: Unable to find method
to-find-method, it does not work for me.
I have tried to use different versions.
I can't see any difference when enabling
"Use default gradle wrapper"
"Use gradle wrapper task configuration"
"Use local gradle distribution".
I had the exact same problem today.
The only way I was able to get it to work was to remove my IntelliJ IDEA IDE, get the latest from the website (with JDK) and put it in a new folder (i.e. no overwriting existing files).
After that, I deleted the .idea folder from the project and reimported it cleanly into the "new" IntelliJ.
I suspect upgrading IntelliJ from Version <= 2016.x caused the issue, since a new installation / clean extraction from archive caused it to work on the fly.

DeepLearning4j examples maven project unable to be processed by Intellij

As shown in the screenshot there is a dependency of the dl4j-0.4-examples project that is unable to be loaded by intellij.
Unable to get dependency information: Unable to read the metadata file
for artifact 'com.github.jai-imageio-core.jar': Invalid JDK version in
profile "java8-and-higher': Unbounded range [1.8
A similar problem resolved in this question
https://github.com/google/gson/issues/596
as quick fix open the pom file at your local repository and add ')'
and should looks like
91 [1.8,)
save and execute again
But in this case there is no jdk tag: so that approach can not be used.
Has anyone found a workaround to load this project into intellij?
The owners of the project have recognized this as an issue. If you would like to follow along here is the bug tracker:
https://github.com/deeplearning4j/dl4j-0.4-examples/issues/76
Update 2/28/16: The resolution: I needed to do
brew switch maven 3.3.9
There were multiple versions of maven installed on my machine but I did not know about brew switch. So some ways maven was working without doing the switch - but for this project a completely clean maven installation was required.

Eclipse RCP: Dependencies correct (?) but get a NoClassDefFoundError

I have a RCP project where I cannot fix a NoClassDefFoundError: One plugin depends on another plugin. The plugin-dependencies are set in the manifest, packages exported, and there is no error at compile time. Both plugins are in the product dependencies and visible in the installation details of the product.
But when I run the application I get a java.lang.NoClassDefFoundError when the one plugin wants to use a class from the other plugin.
Any hints how to find the reason for this are greatly appreciated.
Thanks,
Michael
I found the problem: I created the plugin which could not be loaded from an existing Java project. And somehow I deleted the "." in the entry Bundle-classpath in the plugin manifest (the plugin has some jars which -> so lib/xyz.jar was in the Bundle-classpath entry but not the ".").
For the class-loader of the bundle the "." means to search for classes from the root path of the bundle (or something like that), so it could not find the classes. However, there were no errors in the IDE so it was hard to find.
Is the configuration for running the application correct i.e. all dependencies are also put in the running configuration?