org.eclipse.mylyn.help.sdk
org.eclipse.jdt.core.javabuilder
org.eclipse.pde.ManifestBuilder
org.eclipse.pde.SchemaBuilder
org.eclipse.pde.api.tools.apiAnalysisBuilder
org.eclipse.ui.externaltools.ExternalToolBuilder
full,incremental,
LaunchConfigHandle
<project>/.externalToolBuilders/Javadoc Builder.launch
org.eclipse.pde.PluginNature
org.eclipse.jdt.core.javanature
org.eclipse.pde.api.tools.apiAnalysisNature