class com.vividsolutions.jump.workbench.plugin.Extension (implements com.vividsolutions.jump.workbench.plugin.Configuration)
class de.soldin.gt2jump.test.gt2shapefile.InstallGT2ShapefileExtension (implements com.vividsolutions.jump.workbench.plugin.PlugIn)
class de.soldin.gt2jump.test.gt2shapefile.GT2ShapefileReaderWriter (implements com.vividsolutions.jump.io.JUMPReader, com.vividsolutions.jump.io.JUMPWriter)