question: helper to get a package from the bootstrap class loader . the default implementation of returning null may be adequate , or you may decide that this needs some native help . concode_field_sep ProtectionDomain unknownProtectionDomain concode_elem_sep Permission protectionDomainPermission concode_elem_sep HashMap definedPackages concode_elem_sep int LIB_CACHE concode_elem_sep int lib_control concode_elem_sep HashSet tried_libraries concode_elem_sep int LIB_NEVER concode_elem_sep BootClassLoader bootLoader concode_elem_sep int LIB_FULL concode_field_sep URL getResource concode_elem_sep Class defineClass concode_elem_sep Map packageAssertionStatus concode_elem_sep Class getPrimitiveClass concode_elem_sep ClassLoader getSystemClassLoader concode_elem_sep ClassLoader getSystemClassLoaderInternal concode_elem_sep void definePackageForNative concode_elem_sep Map classAssertionStatus concode_elem_sep Enumeration getResources concode_elem_sep void resolveClass concode_elem_sep Class loadClass concode_elem_sep Package[] getPackages concode_elem_sep boolean defaultAssertionStatus concode_elem_sep void initBootLoader concode_elem_sep void initialize concode_elem_sep Class nativeFindClass
target: Package function ( String arg0 ) { return ( Package ) definedPackages . get ( arg0 ) ; }