Eclipse

How To Fix The Issue Some Projects Cannot Be Imported Because They Already Exist In The Workspace When Import Project In Eclipse

When I import an existing project in eclipse, I meet the below issue message Some projects cannot be imported because they already exist in the workspace. I can see my project in the Projects list, but I can not check the checkbox before the project to import it. My eclipse project is a python PyDev …

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How To Fix Issue Eclipse Maven Dependencies Jar Files Grayed Out

I add a dependency in my eclipse maven project pom.xml file, and when I save the project, eclipse downloads all the dependency required jar files under the eclipse project —> Maven Dependencies folder. But when expand the Maven Dependencies folder I found all the dependency required jar files are grayed out. And the class in …

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Fix Eclipse Failure To Transfer Antlr:antlr:jar:2.7.7 Cached In The Local Repository Error

I have some spring projects in my workspace. And I use GitHub to manage all the source code of different spring projects. When I import those spring projects to a newly set up machine in eclipse, I find an error message like Failure to transfer antlr:antlr:jar:2.7.7 from https://repo.maven.apache.org/maven2 was cached in the local repository. After …

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