public static ClassLoader findClassLoader()
static ClassLoader findClassLoader()
    public static ClassLoader findClassLoader()        throws ConfigurationError    {         SecuritySupport ss = SecuritySupport.getInstance();        // Figure out which ClassLoader to use for loading the provider        // class.  If there is a Context ClassLoader then use it.        ClassLoader context = ss.getContextClassLoader();        ClassLoader system = ss.getSystemClassLoader();        ClassLoader chain = system;        while (true) {            if (context == chain) {                // Assert: we are on JDK 1.1 or we have no Context ClassLoader                // or any Context ClassLoader in chain of system classloader                // (including extension ClassLoader) so extend to widest                // ClassLoader (always look in system ClassLoader if Xalan                // is in boot/extension/system classpath and in current                // ClassLoader otherwise); normal classloaders delegate                // back to system ClassLoader first so this widening doesn't                // change the fact that context ClassLoader will be consulted                ClassLoader current = ObjectFactory.class.getClassLoader();                chain = system;                while (true) {                    if (current == chain) {                        // Assert: Current ClassLoader in chain of                        // boot/extension/system ClassLoaders                        return system;                    }                    if (chain == null) {                        break;                    }                    chain = ss.getParentClassLoader(chain);                }                // Assert: Current ClassLoader not in chain of                // boot/extension/system ClassLoaders                return current;            }            if (chain == null) {                // boot ClassLoader reached                break;            }            // Check for any extension ClassLoaders in chain up to            // boot ClassLoader            chain = ss.getParentClassLoader(chain);        };        // Assert: Context ClassLoader not in chain of        // boot/extension/system ClassLoaders        return context;    } // findClassLoader():ClassLoader