com.ibm.wala.cast.java.test.data
org.eclipse.jdt.core.javabuilder
org.eclipse.pde.ManifestBuilder
org.eclipse.pde.SchemaBuilder
org.eclipse.ui.externaltools.ExternalToolBuilder
full,incremental,
LaunchConfigHandle
<project>/.externalToolBuilders/java.test.data JLex download.launch
org.eclipse.jdt.core.javanature
org.eclipse.pde.PluginNature