void function ( ) { if ( fDescriptors == null ) reloadExtensions ( ) ; }
ensures that the extensions are read and stored in fdescriptors . concode_field_sep String EXTENSION_POINT concode_elem_sep Map fDescriptors concode_field_sep IJavaFoldingStructureProvider getCurrentFoldingProvider concode_elem_sep void reloadExtensions concode_elem_sep JavaFoldingStructureProviderDescriptor getFoldingProviderDescriptor concode_elem_sep JavaFoldingStructureProviderDescriptor[] getFoldingProviderDescriptors