import org.crsh.vfs.FS; //导入依赖的package包/类
@PostConstruct
public void init() {
	FS commandFileSystem = createFileSystem(
			this.properties.getCommandPathPatterns(),
			this.properties.getDisabledCommands());
	FS configurationFileSystem = createFileSystem(
			this.properties.getConfigPathPatterns(), new String[0]);

	PluginDiscovery discovery = new BeanFactoryFilteringPluginDiscovery(
			this.resourceLoader.getClassLoader(), this.beanFactory,
			this.properties.getDisabledPlugins());

	PluginContext context = new PluginContext(discovery,
			createPluginContextAttributes(), commandFileSystem,
			configurationFileSystem, this.resourceLoader.getClassLoader());

	context.refresh();
	start(context);
}
 

import org.crsh.vfs.FS; //导入依赖的package包/类
protected FS createFileSystem(String[] pathPatterns, String[] filterPatterns) {
	Assert.notNull(pathPatterns, "PathPatterns must not be null");
	Assert.notNull(filterPatterns, "FilterPatterns must not be null");
	FS fileSystem = new FS();
	for (String pathPattern : pathPatterns) {
		try {
			fileSystem.mount(new SimpleFileSystemDriver(new DirectoryHandle(
					pathPattern, this.resourceLoader, filterPatterns)));
		}
		catch (IOException ex) {
			throw new IllegalStateException(
					"Failed to mount file system for '" + pathPattern + "'", ex);
		}
	}
	return fileSystem;
}
 

import org.crsh.vfs.FS; //导入依赖的package包/类
public PluginContext start(final ClassLoader loader, final Properties props,
    final Map<String, Object> attributes, final Set<CRaSHPlugin<?>> plugins) throws IOException {
  FS conffs = newFS(CrashFSDriver.parse(loader, asList(new CrashPredicate("crash", ACCEPT))));

  FS cmdfs = newFS(CrashFSDriver.parse(loader, asList(
      new CrashPredicate("cmd", ACCEPT),
      new CrashPredicate("org/jooby/crash", ACCEPT),
      new CrashPredicate("crash/commands",
          noneOf("jndi.groovy", "jdbc.groovy", "jpa.groovy", "jul.groovy")))));

  setConfig(props);

  PluginContext ctx = new PluginContext(executor("crash"), scanner("crash-scanner"),
      () -> plugins, attributes, cmdfs, conffs, loader);

  ctx.refresh();

  start(ctx);

  return ctx;
}
 

import org.crsh.vfs.FS; //导入依赖的package包/类
private FS newFS(final List<CrashFSDriver> drivers) throws IOException {
  FS fs = new FS();
  for (CrashFSDriver driver : drivers) {
    fs.mount(driver);
  }
  this.drivers.addAll(drivers);
  return fs;
}