Java ClassPath getFileFromClasspathResource(String resource)

Description

get File From Classpath Resource

License

Open Source License

Declaration

public static File getFileFromClasspathResource(String resource) 

Method Source Code

//package com.java2s;
/*/*from  www.  j a  va 2s  .co m*/
* (C) Copyright 2009-2013 Manaty SARL (http://manaty.net/) and contributors.
*
* Licensed under the GNU Public Licence, 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.gnu.org/licenses/gpl-2.0.txt
*
* 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.net.URL;

public class Main {
    public final static String FILE_SEPARATOR = System.getProperty("file.separator");

    public static File getFileFromClasspathResource(String resource) {
        return new File(findBasePathFromClasspathResource(resource), resource);
    }

    public static String findBasePathFromClasspathResource(String resource) {
        ClassLoader loader = Thread.currentThread().getContextClassLoader();
        URL url = loader.getResource(resource);

        return findBasePath(convertUrlToFilename(url));
    }

    public static String findBasePath(String path) {
        if (path.indexOf(FILE_SEPARATOR) == -1)
            return path;

        return path.substring(0, path.lastIndexOf(FILE_SEPARATOR));
    }

    public static String convertUrlToFilename(URL url) {
        return convertUrlToFilename(url.getFile());
    }

    public static String convertUrlToFilename(String path) {
        if (path.indexOf("file:/") != -1) {
            if (path.indexOf(":", path.indexOf("file:/") + 6) != -1)
                path = path.substring(path.indexOf("file:/") + 6);
            else
                path = path.substring(path.indexOf("file:/") + 5);
        }

        return path.replace('/', System.getProperty("file.separator").charAt(0));
    }
}

Related

1. getBootstrapClassPath()
2. getDriverClassLoader(String driverClasspath)
3. getFileFromClasspath(final String fileName)
4. getFileFromClasspath(String fileName)
5. getFileFromClasspath(String name)
6. getFilePathFromClasspath(String filename)
7. getFullPath(String classPath)
8. getInputStreamFromClasspathFile(final String fileName)
9. getResourceFromClasspath(final String fileName)