/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.catalina;
import java.io.InputStream;
import java.net.URL;
import java.security.cert.Certificate;
import java.util.jar.Manifest;
/**
* Represents a file or directory within a web application . It borrows heavily
* from { @ link java . io . File } .
*/
public interface WebResource {
/**
* @ return { @ link java . io . File # lastModified ( ) } .
*/
long getLastModified();
/**
* @ return the last modified time of this resource in the correct format for
* the HTTP Last - Modified header as specified by RFC 2616 .
*/
String getLastModifiedHttp();
/**
* @ return { @ link java . io . File # exists ( ) } .
*/
boolean exists();
/**
* Indicates if this resource is required for applications to correctly scan
* the file structure but that does not exist in either the main or any
* additional { @ link WebResourceSet } . For example , if an external
* directory is mapped to / WEB - INF / lib in an otherwise empty web
* application , / WEB - INF will be represented as a virtual resource .
*
* @ return < code > true < / code > for a virtual resource
*/
boolean isVirtual();
/**
* @ return { @ link java . io . File # isDirectory ( ) } .
*/
boolean isDirectory();
/**
* @ return { @ link java . io . File # isFile ( ) } .
*/
boolean isFile();
/**
* @ return { @ link java . io . File # delete ( ) } .
*/
boolean delete ();
/**
* @ return { @ link java . io . File # getName ( ) } .
*/
String getName();
/**
* @ return { @ link java . io . File # length ( ) } .
*/
long getContentLength();
/**
* @ return { @ link java . io . File # getCanonicalPath ( ) } .
*/
String getCanonicalPath();
/**
* @ return { @ link java . io . File # canRead ( ) } .
*/
boolean canRead();
/**
* @ return The path of this resource relative to the web application root . If the
* resource is a directory , the return value will end in ' / ' .
*/
String getWebappPath();
/**
* Return the strong ETag if available ( currently not supported ) else return
* the weak ETag calculated from the content length and last modified .
*
* @ return The ETag for this resource
*/
String getETag();
/**
* Set the MIME type for this Resource .
*
* @ param mimeType The mime type that will be associated with the resource
*/
void setMimeType(String mimeType);
/**
* @ return the MIME type for this Resource .
*/
String getMimeType();
/**
* Obtain an InputStream based on the contents of this resource .
*
* @ return An InputStream based on the contents of this resource or
* < code > null < / code > if the resource does not exist or does not
* represent a file
*/
InputStream getInputStream();
/**
* @ return the binary content of this resource or { @ code null } if it is not
* available in a byte [ ] because , for example , it is too big .
*/
byte [] getContent();
/**
* @ return The time the file was created . If not available , the result of
* { @ link # getLastModified ( ) } will be returned .
*/
long getCreation();
/**
* @ return a URL to access the resource or < code > null < / code > if no such URL
* is available or if the resource does not exist .
*/
URL getURL();
/**
* @ return the code base for this resource that will be used when looking up the
* assigned permissions for the code base in the security policy file when
* running under a security manager .
*/
URL getCodeBase();
/**
* @ return a reference to the WebResourceRoot of which this WebResource is a
* part .
*/
WebResourceRoot getWebResourceRoot();
/**
* @ return the certificates that were used to sign this resource to verify
* it or @ null if none .
*
* @ see java . util . jar . JarEntry # getCertificates ( )
*/
Certificate[] getCertificates();
/**
* @ return the manifest associated with this resource or @ null if none .
*
* @ see java . util . jar . JarFile # getManifest ( )
*/
Manifest getManifest();
}
Messung V0.5 in Prozent C=96 H=88 G=91
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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