I have a question about compiling a programme for an earlier version of JRE. I have JDK 21 installed on my work computer (and it is also connected in Eclipse).

My springboot project that worked perfectly fine 2 months ago doesnt run now. Its showing this error

My springboot project that worked perfectly fine 2 months ago doesnt run now. Its showing this error

The project structure is as follows:

I encountered this confusing issue when working on a larger project, so I’ve created a simple reproduction project to better reproduce and explain my issue. I’m not sure if it is possible for me to upload a zip with the whole structure, but it is only 5 files: https://paste.gg/p/anonymous/f502a8e613a64aeeae671b4c41587c43.

I encountered this confusing issue when working on a larger project, so I’ve created a simple reproduction project to better reproduce and explain my issue. I’m not sure if it is possible for me to upload a zip with the whole structure, but it is only 5 files: https://paste.gg/p/anonymous/f502a8e613a64aeeae671b4c41587c43.

I would like to add maven wrapper mvnw to a maven project. How this can be done? Please bear with me as I’m beginner. Please help.

I encountered this confusing issue when working on a larger project, so I’ve created a simple reproduction project to better reproduce and explain my issue. I’m not sure if it is possible for me to upload a zip with the whole structure, but it is only 5 files: https://paste.gg/p/anonymous/f502a8e613a64aeeae671b4c41587c43.

I have a requirement where the text file looks like as shown below

Maven states there are Indexed Packages: 39,852,322 but NPM says “with more than two million packages, the largest software registry in the world” so how can npm be larger than maven, also 38 mil is really high number I suspect they mean including different versions but is there a count for projects not versions?