/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/ is in libplexus-classworlds2-java-doc 2.4-1.
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/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/ConfigurationException.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/ConfigurationHandler.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/ConfigurationParser.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/Configurator.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/Launcher.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/package-frame.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/package-summary.html
/usr/share/doc/libplexus-classworlds2-java/api/org/codehaus/plexus/classworlds/launcher/package-tree.html