Example usage for java.io File toURL

List of usage examples for java.io File toURL

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Introduction

In this page you can find the example usage for java.io File toURL.

Prototype

@Deprecated
public URL toURL() throws MalformedURLException

Source Link

Document

Converts this abstract pathname into a file: URL.

Usage

From source file:org.wso2.ei.businessprocess.utils.migration.MigrationExecutor.java

private static void addPath(String s) throws Exception {
    File f = new File(s);
    URL u = f.toURL();
    URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader.getSystemClassLoader();
    Class<URLClassLoader> urlClass = URLClassLoader.class;
    Method method = urlClass.getDeclaredMethod("addURL", URL.class);
    method.setAccessible(true);//from   www.  j  a  v  a  2 s  .  co m
    method.invoke(urlClassLoader, u);
}

From source file:Which4J.java

/**
 * Iterate over the system classpath defined by "java.class.path" searching
 * for all occurrances of the given class name.
 * /*from   ww  w.j  ava 2 s . c  o m*/
 * @param classname the fully qualified class name to search for
 */
private static void findIt(String classname) {

    try {
        // get the system classpath
        String classpath = System.getProperty("java.class.path", "");

        if (classpath.equals("")) {
            System.err.println("error: classpath is not set");
        }

        if (debug) {
            System.out.println("classname: " + classname);
            System.out.println("system classpath = " + classpath);
        }

        if (isPrimitiveOrVoid(classname)) {
            System.out.println("'" + classname + "' primitive");
            return;
        }

        StringTokenizer st = new StringTokenizer(classpath, File.pathSeparator);

        while (st.hasMoreTokens()) {
            String token = st.nextToken();
            File classpathElement = new File(token);

            if (debug)
                System.out.println(classpathElement.isDirectory() ? "dir: " + token : "jar: " + token);

            URL[] url = { classpathElement.toURL() };

            URLClassLoader cl = URLClassLoader.newInstance(url, null);

            String classnameAsResource = classname.replace('.', '/') + ".class";

            URL it = cl.findResource(classnameAsResource);
            if (it != null) {
                System.out.println("found in: " + token);
                System.out.println("     url: " + it.toString());
                System.out.println("");
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:SerialVersionUID.java

static void buildJarSet(File dir, HashSet jarFiles) throws MalformedURLException {
    File[] files = dir.listFiles();
    int count = files != null ? files.length : 0;
    System.out.println("Checking dir: " + dir + ", count=" + count);
    for (int n = 0; n < count; n++) {
        File child = files[n];
        // Ignore the server tmp directory
        if (child.isDirectory() && child.getName().equals("tmp") == false)
            buildJarSet(child, jarFiles);
        else if (child.getName().endsWith(".jar"))
            jarFiles.add(child.toURL());
    }/*from w  w  w  .ja va  2s  . co m*/
}

From source file:org.mbari.aved.ui.classifier.ClassModelListRenderer.java

/**
 * Returns an ImageIcon, or null if the path was invalid.
 *//*ww w  .  j a v a  2 s .c  o  m*/
public static ImageIcon createImageIcon(URL imageUrl) {

    try {
        if (imageUrl != null) {
            String fileName = imageUrl.getFile();
            String extension = "";

            int i = fileName.lastIndexOf('.');
            if (i > 0) {
                extension = fileName.substring(i + 1).toUpperCase();
            }

            if (extension.equals("GIF") || extension.equals("JPG") || extension.equals("PNG"))
                return new ImageIcon(imageUrl);
            else {
                File tmproot = ErrorLog.getInstance().getLogRoot();
                String basename = FilenameUtils.getBaseName(imageUrl.getFile());
                File output = new File(tmproot + "/" + basename + ".jpg");
                if (!output.exists()) {
                    BufferedImage image = ImageIO.read(imageUrl);
                    ImageIO.write(image, "jpg", output);
                }
                return new ImageIcon(output.toURL());
            }
        } else {
            System.err.println("Couldn't find image: " + imageUrl.getPath());
        }
    } catch (Exception ex) {
        Logger.getLogger(ClassModelListRenderer.class.getName()).log(Level.SEVERE,
                "Error creating image icon for " + imageUrl.getPath(), ex);
    }

    return null;
}

From source file:org.apache.axis2.jaxbri.CodeGenerationUtility.java

private static void scanEpisodeFile(File jar, SchemaCompiler sc) throws BadCommandLineException, IOException {

    URLClassLoader ucl = new URLClassLoader(new URL[] { jar.toURL() });
    Enumeration<URL> resources = ucl.findResources("META-INF/sun-jaxb.episode");
    while (resources.hasMoreElements()) {
        URL url = resources.nextElement();
        sc.getOptions().addBindFile(new InputSource(url.toExternalForm()));
    }//w w  w. j  av a2 s .  c  o  m

}

From source file:org.deegree.framework.util.ImageUtils.java

/**
 * reads an image from the passed file location using JAI mechanism
 *
 * @param file/*from  ww  w.j a va 2 s.  c o  m*/
 *
 * @return read image
 *
 * @throws IOException
 */
public static BufferedImage loadImage(File file) throws IOException {

    BufferedImage img = null;
    String tmp = file.getName().toLowerCase();
    if (tmp.endsWith(".tif") || tmp.endsWith(".tiff")) {
        InputStream is = file.toURL().openStream();
        org.apache.batik.ext.awt.image.codec.SeekableStream fss = new org.apache.batik.ext.awt.image.codec.MemoryCacheSeekableStream(
                is);
        TIFFImage tiff = new TIFFImage(fss, new TIFFDecodeParam(), 0);
        img = PlanarImage.wrapRenderedImage(tiff).getAsBufferedImage();
        fss.close();
    } else if (tmp.endsWith(".png")) {
        InputStream is = file.toURL().openStream();
        ImageDecoderImpl dec = new PNGImageDecoder(is, new PNGDecodeParam());
        img = PlanarImage.wrapRenderedImage(dec.decodeAsRenderedImage()).getAsBufferedImage();
        is.close();
    } else {
        img = ImageIO.read(file);
    }

    return img;
}

From source file:org.wso2.carbon.micro.integrator.server.Main.java

/**
 * buildInitialPropertyMap create the initial set of properties from the contents of launch.ini
 * and for a few other properties necessary to launch defaults are supplied if not provided.
 * The value '@null' will set the map value to null.
 *
 * @return a map containing the initial properties
 */// w  w w.  j  ava2  s .co m
private static Map<String, String> buildInitialPropertyMap() {
    Map<String, String> initialPropertyMap = new HashMap<String, String>();
    String carbonConfigHome = System.getProperty(LauncherConstants.CARBON_CONFIG_DIR_PATH);
    Properties launchProperties;
    if (carbonConfigHome == null) {
        String carbonHome = System.getProperty(LauncherConstants.CARBON_HOME);
        launchProperties = Utils.loadProperties(
                Paths.get(carbonHome, "repository", "conf", "etc", LauncherConstants.LAUNCH_INI).toString());
    } else {
        launchProperties = Utils
                .loadProperties(Paths.get(carbonConfigHome, "etc", LauncherConstants.LAUNCH_INI).toString());
    }
    for (Object o : launchProperties.entrySet()) {
        Map.Entry entry = (Map.Entry) o;
        String key = (String) entry.getKey();
        String value = (String) entry.getValue();
        if (key.endsWith("*")) { //$NON-NLS-1$
            if (value.equals(NULL_IDENTIFIER)) {
                Utils.clearPrefixedSystemProperties(key.substring(0, key.length() - 1), initialPropertyMap);
            }
        } else if (value.equals(NULL_IDENTIFIER)) {
            initialPropertyMap.put(key, null);
        } else {
            initialPropertyMap.put((String) entry.getKey(), (String) entry.getValue());
        }
    }
    try {

        /*
         *  in order to support multiple profiling, the new install, configuration and workspace area got to move
         *  from ../components/ to ../components/ PROFILE_ID/
         */
        // install.area if not specified
        if (initialPropertyMap.get(OSGI_INSTALL_AREA) == null) {
            //specifying the install.area according to the running Profile
            File installDir = new File(platformDirectory, System.getProperty(LauncherConstants.PROFILE_ID));

            initialPropertyMap.put(OSGI_INSTALL_AREA, installDir.toURL().toExternalForm());
        }

        // configuration.area if not specified
        if (initialPropertyMap.get(OSGI_CONFIGURATION_AREA) == null) {
            File configurationDirectory = new File(platformDirectory,
                    System.getProperty(LauncherConstants.PROFILE_ID) + File.separator + "configuration");
            initialPropertyMap.put(OSGI_CONFIGURATION_AREA, configurationDirectory.toURL().toExternalForm());
        }

        // instance.area if not specified
        if (initialPropertyMap.get(OSGI_INSTANCE_AREA) == null) {
            File workspaceDirectory = new File(platformDirectory,
                    System.getProperty(LauncherConstants.PROFILE_ID) + File.separator + "workspace");
            initialPropertyMap.put(OSGI_INSTANCE_AREA, workspaceDirectory.toURL().toExternalForm());
        }

        // osgi.framework if not specified
        if (initialPropertyMap.get(OSGI_FRAMEWORK) == null) {
            // search for osgi.framework in osgi.install.area
            /*String installArea = initialPropertyMap.get(OSGI_INSTALL_AREA);
                    
            // only support file type URLs for install area
            if (installArea.startsWith(FILE_SCHEME)) {
            installArea = installArea.substring(FILE_SCHEME.length());
            }
                    
            String path = new File(installArea, "plugins").toString();*/
            String path = new File(platformDirectory, "plugins").toString();
            path = Utils.searchFor(FRAMEWORK_BUNDLE_NAME, path);
            if (path == null) {
                throw new RuntimeException("Could not find framework");
            }

            initialPropertyMap.put(OSGI_FRAMEWORK, new File(path).toURL().toExternalForm());
        }
        if (initialPropertyMap.get(P2_DATA_AREA) == null) {
            /*initialPropertyMap.put(P2_DATA_AREA, new File(platformDirectory, System.getProperty(LauncherConstants.PROFILE_ID) +
                                                           File.separator + "p2").toString());*/

            initialPropertyMap.put(P2_DATA_AREA, new File(platformDirectory, "p2").toString());
            //System.out.println("the data area: " + initialPropertyMap.get(P2_DATA_AREA));
        }
    } catch (MalformedURLException e) {
        throw new RuntimeException("Error establishing location");
    }
    return initialPropertyMap;
}

From source file:org.ops4j.pax.url.maven.commons.MavenSettingsImpl.java

/**
 * Looks for the file denoted by file path and returns the corresponding file if the file exists, is a file and can
 * be read. Otherwise returns null.//from w  w w .  ja  va2 s .  co m
 *
 * @param filePath the path to the file
 *
 * @return the file denoted by the file path if can be read or null otherwise
 */
private static URL safeGetFile(final String filePath) {
    if (filePath != null) {
        File file = new File(filePath);
        if (file.exists() && file.canRead() && file.isFile()) {
            try {
                return file.toURL();
            } catch (MalformedURLException e) {
                // do nothing
            }
        }
    }
    return null;
}

From source file:org.eclipse.thym.core.internal.util.FileUtils.java

/**
 * Convenience method to turn a file to a URL.
 * May return null if it can not create a URL from the file passed or file is null.
 * /*from   w w w.java 2  s  .co  m*/
 * @param file
 * @return
 */
public static URL toURL(File file) {
    if (file == null)
        return null;
    try {
        return file.toURL();
    } catch (MalformedURLException e) {
        return null;
    }
}

From source file:org.fusesource.fabric.agent.mvn.MavenSettingsImpl.java

private static URL safeGetFile(final String filePath) {
    if (filePath != null) {
        File file = new File(filePath);
        if (file.exists() && file.canRead() && file.isFile()) {
            try {
                return file.toURL();
            } catch (MalformedURLException e) {
                // do nothing
            }/*from   ww w . j a v a  2  s.  co m*/
        }
    }
    return null;
}