Java Resource Load getResourceNames(File dir)

Description

Returns the resource names contained in a directory, and for directory resource, a trailing '/' is added

License

Apache License

Parameter

Parameter	Description
dir	the directory

Return

the resource names

Declaration

public static Set<String> getResourceNames(File dir) 

Method Source Code

//package com.java2s;
/**/* w ww .  j av a 2 s.com*/
 * 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.
 */

import java.io.File;

import java.util.Arrays;
import java.util.HashSet;

import java.util.Set;

public class Main {
    /**
     * Returns the resource names contained in a directory, and
     * for directory resource, a trailing '/' is added
     * @param dir the directory
     * @return the resource names
     */
    public static Set<String> getResourceNames(File dir) {

        Set<String> resourceNames = new HashSet<String>();

        // If the path is not valid throw an exception
        String[] resArray = dir.list();

        if (resArray != null) {
            // Make the returned dirs end with '/', to match a servletcontext behavior. 
            for (int i = 0; i < resArray.length; i++) {
                if (new File(dir, resArray[i]).isDirectory())
                    resArray[i] += '/';
            }
            resourceNames.addAll(Arrays.asList(resArray));
        }
        return resourceNames;
    }
}

Related

1. getResourceFromJar(File fromFile, String insideFile)
2. getResourceInDirPackage(String packageName, String packagePath, final boolean recursive, List classes)
3. getResourceList(File fdir, String extn)
4. getResourceListing(URL pathUrl, String prefix, String suffix)
5. getResourceNameFromFileName(final String pFileName)
6. getResourceNames(String resName)
7. getResourceNamesFromDir(File dir, String extension)
8. getResourcePath()
9. getResourcePath(Class c, String name)