Java ClassLoader hasImageFile(String name)

Description

Checks whether the image is available.

License

Open Source License

Parameter

Parameter	Description
name	the name of the image (filename without path but with extension)

Return

true if image exists

Declaration

public static boolean hasImageFile(String name) 

Method Source Code

//package com.java2s;
/*// w ww  .j  a  v  a  2 s  . c  om
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.net.URL;

public class Main {
    /**
     * Checks whether the image is available.
     *
     * @param name   the name of the image (filename without path but with
     *          extension)
     * @return      true if image exists
     */
    public static boolean hasImageFile(String name) {
        return (getImageFilename(name) != null);
    }

    /**
     * Adds the path of the images directory to the name of the image.
     *
     * @param name   the name of the image to add the path to
     * @return      the full path of the image
     */
    public static String getImageFilename(String name) {
        String result;
        String dir;
        URL url;

        result = null;

        dir = "com/github/fracpete/screencast4j/images/";
        try {
            url = ClassLoader.getSystemClassLoader().getResource(dir + name);
            if (url != null)
                result = dir + name;
        } catch (Exception e) {
            // ignored
        }

        return result;
    }
}

Related

1. addFile(String s)
2. createDir(String pathName)
3. createDirectoryLoader(String directory)
4. CreateLogbackXML(OutputStream out)
5. findFile(String filename)
6. hasLogDatePatternMatcher(final String line)
7. isExist(String path)
8. isVMAlive(String procId)
9. load(File propsFile)