Package org.eclipse.jetty.util.resource

Class EmptyResource

  • All Implemented Interfaces:
    Closeable, AutoCloseable, ResourceFactory
    @Deprecated(since="2021-05-27")
public class EmptyResource
extends Resource
    Deprecated.
    The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
    EmptyResource Represents a resource that does does not refer to any file, url, jar etc.

    • Field Detail

      • INSTANCE

        public static final Resource INSTANCE
        Deprecated.

    • Method Detail

      • close

        public void close()
        Deprecated.
        Description copied from class: Resource
        Release any temporary resources held by the resource.
        Specified by:
        close in interface AutoCloseable
        Specified by:
        close in interface Closeable
        Specified by:
        close in class Resource

      • exists

        public boolean exists()
        Deprecated.
        Specified by:
        exists in class Resource
        Returns:
        true if the represented resource exists.

      • isDirectory

        public boolean isDirectory()
        Deprecated.
        Specified by:
        isDirectory in class Resource
        Returns:
        true if the represented resource is a container/directory. if the resource is not a file, resources ending with "/" are considered directories.

      • lastModified

        public long lastModified()
        Deprecated.
        Description copied from class: Resource
        Time resource was last modified.
        Specified by:
        lastModified in class Resource
        Returns:
        the last modified time as milliseconds since unix epoch

      • length

        public long length()
        Deprecated.
        Description copied from class: Resource
        Length of the resource.
        Specified by:
        length in class Resource
        Returns:
        the length of the resource

      • getURL

        public URL getURL()
        Deprecated.
        Description copied from class: Resource
        URL representing the resource.
        Specified by:
        getURL in class Resource
        Returns:
        a URL representing the given resource

      • getFile

        public File getFile()
             throws IOException
        Deprecated.
        Description copied from class: Resource
        File representing the given resource.
        Specified by:
        getFile in class Resource
        Returns:
        an File representing the given resource or NULL if this is not possible.
        Throws:
        IOException - if unable to get the resource due to permissions

      • getName

        public String getName()
        Deprecated.
        Description copied from class: Resource
        The name of the resource.
        Specified by:
        getName in class Resource
        Returns:
        the name of the resource

      • getReadableByteChannel

        public ReadableByteChannel getReadableByteChannel()
                                           throws IOException
        Deprecated.
        Description copied from class: Resource
        Readable ByteChannel for the resource.
        Specified by:
        getReadableByteChannel in class Resource
        Returns:
        an readable bytechannel to the resource or null if one is not available.
        Throws:
        IOException - if unable to open the readable bytechannel for the resource.

      • delete

        public boolean delete()
               throws SecurityException
        Deprecated.
        Description copied from class: Resource
        Deletes the given resource
        Specified by:
        delete in class Resource
        Returns:
        true if resource was found and successfully deleted, false if resource didn't exist or was unable to be deleted.
        Throws:
        SecurityException - if unable to delete due to permissions

      • renameTo

        public boolean renameTo​(Resource dest)
                 throws SecurityException
        Deprecated.
        Description copied from class: Resource
        Rename the given resource
        Specified by:
        renameTo in class Resource
        Parameters:
        dest - the destination name for the resource
        Returns:
        true if the resource was renamed, false if the resource didn't exist or was unable to be renamed.
        Throws:
        SecurityException - if unable to rename due to permissions

      • list

        public String[] list()
        Deprecated.
        Description copied from class: Resource
        list of resource names contained in the given resource. Ordering is unspecified, so callers may wish to sort the return value to ensure deterministic behavior.
        Specified by:
        list in class Resource
        Returns:
        a list of resource names contained in the given resource, or null. Note: The resource names are not URL encoded.

      • addPath

        public Resource addPath​(String path)
                 throws IOException
        Deprecated.
        Description copied from class: Resource
        Returns the resource contained inside the current resource with the given name.
        Specified by:
        addPath in class Resource
        Parameters:
        path - The path segment to add, which is not encoded. The path may be non canonical, but if so then the resulting Resource will return true from Resource.isAlias().
        Returns:
        the Resource for the resolved path within this Resource.
        Throws:
        IOException - if unable to resolve the path
        MalformedURLException - if the resolution of the path fails because the input path parameter is malformed, or a relative path attempts to access above the root resource.