Package com.pixelservices.flash.components.fileserver

Class FileServerUtility

java.lang.Object

com.pixelservices.flash.components.fileserver.FileServerUtility

public class FileServerUtility
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FileServerUtility.FileWatcherCallback	Callback interface for file watcher events.

Constructor Summary

Constructors

Constructor	Description
FileServerUtility()

Method Summary

Modifier and Type	Method	Description
static boolean	autodetectSPA(Path dirPath)	Attempts to auto-detect if the given directory is a modern SPA (e.g.
static String	getContentType(String fileName)
static void	registerAllSubdirectories(Path startPath, WatchService watchService)	Registers the given directory and all its subdirectories with the provided WatchService.
static String	rewriteHtml(String htmlContent, String endpoint)	Rewrites HTML content by prefixing static asset URLs with the given endpoint.
static String	rewriteJs(String jsContent, String endpoint)	Rewrites JavaScript content by prefixing asset URLs with the given endpoint.
static String	rewriteRoute(String route, String endpoint)	Rewrites a route by prefixing it with the given endpoint if it isn’t already.
static void	startDirectoryWatcher(Path rootPath, FileServerUtility.FileWatcherCallback callback)	Starts a directory watcher on the given rootPath.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileServerUtility

public FileServerUtility()

Method Details

registerAllSubdirectories

public static void registerAllSubdirectories(Path startPath,
 WatchService watchService)
                                      throws IOException

Registers the given directory and all its subdirectories with the provided WatchService.

Throws:

IOException

startDirectoryWatcher

public static void startDirectoryWatcher(Path rootPath,
 FileServerUtility.FileWatcherCallback callback)

Starts a directory watcher on the given rootPath. For every watch event, the callback is invoked. Note: This method blocks the current thread.

autodetectSPA

public static boolean autodetectSPA(Path dirPath)

Attempts to auto-detect if the given directory is a modern SPA (e.g. React, Next.js, Svelte). This method checks for the presence of an index.html along with either an asset-manifest.json or next.config.js.

rewriteHtml

public static String rewriteHtml(String htmlContent,
 String endpoint)

Rewrites HTML content by prefixing static asset URLs with the given endpoint.

rewriteJs

public static String rewriteJs(String jsContent,
 String endpoint)

Rewrites JavaScript content by prefixing asset URLs with the given endpoint.

rewriteRoute

public static String rewriteRoute(String route,
 String endpoint)

Rewrites a route by prefixing it with the given endpoint if it isn’t already.

getContentType

public static String getContentType(String fileName)