public void process()

in core/src/main/java/com/taobao/arthas/core/command/klass100/ClassLoaderCommand.java [130:194]
59 lines of code
20 McCabe index (conditional complexity)

    public void process(CommandProcess process) {
        // ctrl-C support
        process.interruptHandler(new ClassLoaderInterruptHandler(this));
        ClassLoader targetClassLoader = null;
        boolean classLoaderSpecified = false;

        Instrumentation inst = process.session().getInstrumentation();

        if (urlStat) {
            Map<ClassLoaderVO, ClassLoaderUrlStat> urlStats = this.urlStats(inst);
            ClassLoaderModel model = new ClassLoaderModel();
            model.setUrlStats(urlStats);
            process.appendResult(model);
            process.end();
            return;
        }
        
        if (hashCode != null || classLoaderClass != null) {
            classLoaderSpecified = true;
        }
        
        if (hashCode != null) {
            Set<ClassLoader> allClassLoader = getAllClassLoaders(inst);
            for (ClassLoader cl : allClassLoader) {
                if (Integer.toHexString(cl.hashCode()).equals(hashCode)) {
                    targetClassLoader = cl;
                    break;
                }
            }
        } else if (classLoaderClass != null) {
            List<ClassLoader> matchedClassLoaders = ClassLoaderUtils.getClassLoaderByClassName(inst, classLoaderClass);
            if (matchedClassLoaders.size() == 1) {
                targetClassLoader = matchedClassLoaders.get(0);
            } else if (matchedClassLoaders.size() > 1) {
                Collection<ClassLoaderVO> classLoaderVOList = ClassUtils.createClassLoaderVOList(matchedClassLoaders);
                ClassLoaderModel classloaderModel = new ClassLoaderModel()
                        .setClassLoaderClass(classLoaderClass)
                        .setMatchedClassLoaders(classLoaderVOList);
                process.appendResult(classloaderModel);
                process.end(-1, "Found more than one classloader by class name, please specify classloader with '-c <classloader hash>'");
                return;
            } else {
                process.end(-1, "Can not find classloader by class name: " + classLoaderClass + ".");
                return;
            }
        }

        if (all) {
            String hashCode = this.hashCode;
            if (StringUtils.isBlank(hashCode) && targetClassLoader != null) {
                hashCode = "" + Integer.toHexString(targetClassLoader.hashCode());
            }
            processAllClasses(process, inst, hashCode);
        } else if (classLoaderSpecified && resource != null) {
            processResources(process, inst, targetClassLoader);
        } else if (classLoaderSpecified && this.loadClass != null) {
            processLoadClass(process, inst, targetClassLoader);
        } else if (classLoaderSpecified) {
            processClassLoader(process, inst, targetClassLoader);
        } else if (listClassLoader || isTree){
            processClassLoaders(process, inst);
        } else {
            processClassLoaderStats(process, inst);
        }
    }