Eclipse seems to have moved the tarballs to archive.eclipse.org. The correct URIs are: http://archive.eclipse.org/eclipse/downloads/drops/R-3.5.2-201002111343/ecjsrc-3.5.2.zip http://archive.eclipse.org/eclipse/downloads/drops/R-3.6-201006080911/ecjsrc-3.6.zip
19 Oct 2011; Miroslav Šulc <fordfrog@gentoo.org> -eclipse-ecj-3.5.1.ebuild, eclipse-ecj-3.5.2.ebuild, eclipse-ecj-3.6.ebuild: Fixed links to source files (bug #382511, thanks to Sebastián Magrí <sebasmagri@gmail.com> for the links), and removed old version