A Java update caused the same problem (among others) for me. The update caused Eclipse to use ipv6 when pinging Tomcat and for some reason that doesn’t work with my setup. I fixed it by adding -Djava.net.preferIPv4Stack=true To eclipse.ini.
Struggled with this for a while too: Go to the Git Perspective -> Expand your Project -> Expand Remotes -> Expand the remote you want to save your password. Right-click on the Fetch or Push -> Select Change Credentials… Enter username and password -> Select Ok This is the workaround I’ve found to work. It’s … Read more
It seems that cleaning this specific project doesn’t work but cleaning all open project does the trick. I leave this question if someone else get this issue.
Not sure if this addresses your specific problem, but I also had semantic errors. They just came out of the blue after having a working project. Anyway, I fixed it with a single option in workspace settings by setting: “Build configuration for indexer: Use active build configuration” The other option was “Use the build configuration … Read more
From your ant buildfile, I assume that what you want is to create a single JAR archive that will contain not only your application classes, but also the contents of other JARs required by your application. However your build-jar file is just putting required JARs inside your own JAR; this will not work as explained … Read more
To put breakpoints in your code, double click in the left margin on the line you want execution to stop on. You may alternatively put your cursor in this line and then press Shift+Ctrl+B. To control execution use the Step Into, Step Over and Step Return buttons. They have the shortcuts F5, F6 and F7 … Read more
I usually exclude validation in this way, I believe it will be recursive. Right-click on your project and select Properties. Choose Validation from the left-nav menu. If it is not already selected choose “Enable project specific settings”. Find the validator that is relevant for what you want to exclude and click the “…” in the … Read more
The error means that your bundle has a Require-Capability: osgi.ee; filter=”(&(osgi.ee=JavaSE)(version=1.8))” entry in its manifest. So this means the bundle will only start when there is a bundle that provides this capability. In case of the osgi.ee capability it is the OSGi framework (equinox) that should provide this capability. Apparently it does not do this. … Read more
One other easy way of doing it would be as follows (if you have a simple NetBeans project and not using maven for example). In Eclipse, Go to File -> New -> Java Project Give a name for your project and click finish to create your project When the project is created find the source … Read more
In Eclipse (3.6): Install Checkstyle plug-in Import stylesheet using Windows –> Preferences, General –> Checkstyle –> New. Since you have an external file, choose “external file” as the type. Right-click on your project in the Package view and select Checkstyle –> Create Formatter-Profile. Then enable the formatter for your workspace: Windows –> Preferences –> Java … Read more