: If Eclipse cannot find dependencies, try enabling "Download repository index updates on startup" under Maven preferences to refresh the local search index.
Downloading Maven source code in Eclipse is essential for debugging third-party libraries and understanding their inner workings. Without these sources, Eclipse often displays "Source not found" or shows generic parameter names like arg0 , arg1 . eclipse download maven sources
Once enabled, the Eclipse M2E plugin will automatically fetch source JARs from the repository whenever it downloads a new dependency. Method 2: Manual Download for Existing Projects : If Eclipse cannot find dependencies, try enabling