Example usage for java.security CodeSource getLocation

Introduction

In this page you can find the example usage for java.security CodeSource getLocation.

Prototype

public final URL getLocation() 

Source Link

Document

Returns the location associated with this CodeSource.

Usage

From source file:org.terentich.pram.tookit.MetaReader.java

private static Manifest getCurrentJarManifest() {

    Manifest manifest = null;//w w  w  .  j  ava2s  .  c  o m
    CodeSource code = MetaReader.class.getProtectionDomain().getCodeSource();

    try {
        String currentFile = URLDecoder.decode(code.getLocation().getFile(), CharEncoding.UTF_8);

        if (currentFile.endsWith(".jar")) {
            JarFile jar = new JarFile(currentFile);
            manifest = jar.getManifest();
        }
    } catch (IOException e) {
        System.out.println("An exception occurs: " + e);
    }

    return manifest;
}

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From source file:ro.nextreports.designer.util.I18NSupport.java

public static List<String> getUserI18NFiles() {
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    final String dir = "i18n/";
    final String bundlename = "next-ui";
    URL url = loader.getResource(dir);

    List<String> result = new ArrayList<String>();
    File root = new File(url.getFile());

    // run from java ide (i18n folder is found in classpath)
    if (root.exists()) {
        File[] files = root.listFiles(new FilenameFilter() {
            public boolean accept(File dir, String name) {
                return name.matches("^" + bundlename + "(_\\w{2}(_\\w{2})?)?\\.properties$");
            }//from   w  w  w.  ja  va 2 s .  co  m
        });
        for (File file : files) {
            result.add(file.getName());
        }

        // run from jar   (i18n folder in inside jar)
    } else {
        // find the jar where i18n folder is located
        CodeSource src = I18NSupport.class.getProtectionDomain().getCodeSource();
        if (src != null) {
            URL jar = src.getLocation();
            try {
                // look for all i18n files with both language and country specified
                // (existing i18n files have only the language)
                ZipInputStream zip = new ZipInputStream(jar.openStream());
                ZipEntry entry = zip.getNextEntry();
                while (entry != null) {
                    if (entry.getName().startsWith(dir + bundlename)) {
                        if (entry.getName().split("_").length == 3) {
                            result.add(entry.getName().substring(dir.length()));
                            LOG.info("I18NSupport found a new i18n file: "
                                    + entry.getName().substring(dir.length()));
                        }
                    }
                    zip.closeEntry();
                    entry = zip.getNextEntry();
                }
                zip.close();
            } catch (IOException ex) {
                ex.printStackTrace();
                LOG.error(ex.getMessage(), ex);
            }
        }
    }
    return result;
}

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From source file:de.mpc.pia.tools.PIATools.java

/**
 * This method return the full path of specified subPath.
 *//* w ww.jav a  2  s . c o m*/
public static URL getFullPath(Class cs, String subPath) throws MalformedURLException {
    if (cs == null) {
        throw new IllegalArgumentException("Input class cannot be NULL");
    }

    URL fullPath = null;

    CodeSource src = cs.getProtectionDomain().getCodeSource();
    if (src != null) {
        if (subPath == null) {
            fullPath = src.getLocation();
        } else {
            fullPath = new URL(src.getLocation(), subPath);
        }
    }

    return fullPath;
}

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From source file:org.atomserver.utils.io.JarUtils.java

/**
 * Find out where a class on the classpath will be loaded from.
 * This will be either a Jar URL (e.g. )
 * or a File URL (e.g. file:/foo/bar/target/classes)
 * @param className name of fully qualified class to find, using dots, but no dot class.
 *                  e.g. org.atomserver.utils.io.JarUtils
 * @return The URL associated with this class
 * @throws ClassNotFoundException/*from ww w  . j a v  a2s . co  m*/
 */
static public URL getURLForClass(String className) throws ClassNotFoundException {
    Class qc = Class.forName(className);
    CodeSource source = qc.getProtectionDomain().getCodeSource();
    URL location = null;
    if (source != null) {
        location = source.getLocation();
        log.debug(className + " : " + location);
    }
    return location;
}

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From source file:org.apache.drill.yarn.core.DoYUtil.java

public static Object dynamicCall(Object target, String fnName, Object args[], Class<?> types[]) {

    // First, look for the method using the names and types provided.

    final String methodLabel = target.getClass().getName() + "." + fnName;
    Method m;/*w  ww  .ja v  a2s .  c  o m*/
    try {
        m = target.getClass().getMethod(fnName, types);
    } catch (NoSuchMethodException e) {

        // Ignore, but log: the method does not exist in this distribution.

        StringBuilder buf = new StringBuilder();
        if (types != null) {
            String sep = "";
            for (Class<?> type : types) {
                buf.append(sep);
                buf.append(type.getName());
                sep = ",";
            }
        }
        LOG.trace("Not supported in this YARN distribution: " + methodLabel + "(" + buf.toString() + ")");
        CodeSource src = target.getClass().getProtectionDomain().getCodeSource();
        if (src != null) {
            java.net.URL jar = src.getLocation();
            LOG.trace("Class found in URL: " + jar.toString());
        }
        return null;
    } catch (SecurityException e) {
        LOG.error("Security prevents dynamic method calls", e);
        return null;
    }

    // Next, call the method with the arguments provided.

    Object ret = null;
    try {
        ret = m.invoke(target, args);
    } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
        LOG.error("Failed to dynamically call " + methodLabel, e);
        return null;
    }
    StringBuilder buf = new StringBuilder();
    if (args != null) {
        String sep = "";
        for (Object arg : args) {
            buf.append(sep);
            buf.append(arg == null ? "null" : arg.toString());
            sep = ",";
        }
    }
    LOG.trace("Successfully called " + methodLabel + "( " + buf.toString() + ")");

    // Return any return value. Will be null if the method is returns void.

    return ret;
}

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From source file:mSearch.tool.Functions.java

public static String getPathJar() {
    // liefert den Pfad der Programmdatei mit File.separator am Schluss
    String pFilePath = "version.properties";
    File propFile = new File(pFilePath);
    if (!propFile.exists()) {
        try {//from   w w w. j  ava2 s  . c  om
            CodeSource cS = Main.class.getProtectionDomain().getCodeSource();
            File jarFile = new File(cS.getLocation().toURI().getPath());
            String jarDir = jarFile.getParentFile().getPath();
            propFile = new File(jarDir + File.separator + pFilePath);
        } catch (Exception ignored) {
        }
    } else {
        DbgMsg.print("getPath");
    }
    String s = propFile.getAbsolutePath().replace(pFilePath, "");
    if (!s.endsWith(File.separator)) {
        s = s + File.separator;
    }
    if (s.endsWith("/lib/")) {
        // dann sind wir in der msearch-lib
        s = s.replace("/lib/", "");
    }
    return s;
}

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From source file:org.broadleafcommerce.common.extensibility.InstrumentationRuntimeFactory.java

private static String getAgentJar() {
    File agentJarFile = null;/*  w  w w  .j  a v  a  2  s. c  o  m*/
    // Find the name of the File that this class was loaded from. That
    // jar *should* be the same location as our agent.
    CodeSource cs = InstrumentationRuntimeFactory.class.getProtectionDomain().getCodeSource();
    if (cs != null) {
        URL loc = cs.getLocation();
        if (loc != null) {
            agentJarFile = new File(loc.getFile());
        }
    }

    // Determine whether the File that this class was loaded from has this
    // class defined as the Agent-Class.
    boolean createJar = false;
    if (cs == null || agentJarFile == null || agentJarFile.isDirectory()) {
        createJar = true;
    } else if (!validateAgentJarManifest(agentJarFile, InstrumentationRuntimeFactory.class.getName())) {
        // We have an agentJarFile, but this class isn't the Agent-Class.
        createJar = true;
    }

    String agentJar;
    if (createJar) {
        try {
            agentJar = createAgentJar();
        } catch (IOException ioe) {
            agentJar = null;
        }
    } else {
        agentJar = agentJarFile.getAbsolutePath();
    }

    return agentJar;
}

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From source file:org.glowroot.common2.repo.util.Compilations.java

private static File getJarFile(String className) throws Exception {
    CodeSource codeSource = Class.forName(className).getProtectionDomain().getCodeSource();
    if (codeSource == null) {
        throw new IllegalStateException("Code source is null for class: " + className);
    }/*from ww w . j a v  a2  s  . c  o  m*/
    URL location = codeSource.getLocation();
    return new File(location.toURI());
}

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From source file:com.tc.util.ProductInfo.java

static InputStream getData(String name) {
    CodeSource codeSource = ProductInfo.class.getProtectionDomain().getCodeSource();
    if (codeSource != null && codeSource.getLocation() != null) {
        URL source = codeSource.getLocation();

        if (source.getProtocol().equals("file") && source.toExternalForm().endsWith(".jar")) {
            URL res;/*  w  ww.j  a v a 2  s.c om*/
            try {
                res = new URL("jar:" + source.toExternalForm() + "!" + name);
                InputStream in = res.openStream();
                if (in != null) {
                    return in;
                }
            } catch (MalformedURLException e) {
                throw new AssertionError(e);
            } catch (IOException e) {
                // must not be embedded in this jar -- resolve via loader path
            }
        } else if (source.getProtocol().equals("file") && (new File(source.getPath()).isDirectory())) {
            File local = new File(source.getPath(), name);

            if (local.isFile()) {
                try {
                    return new FileInputStream(local);
                } catch (FileNotFoundException e) {
                    throw new AssertionError(e);
                }
            }
        }
    }

    return ProductInfo.class.getResourceAsStream(name);
}

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From source file:de.tuberlin.uebb.jbop.access.ClassAccessor.java

/**
 * To file./*from w w w.j  a v a 2s  . c o  m*/
 * 
 * @param clazz
 *          the clazz
 * @return the file
 * @throws JBOPClassException
 *           the jBOP class exception
 */
static Path toPath(final Class<?> clazz) throws JBOPClassException {
    final CodeSource cs = clazz.getProtectionDomain().getCodeSource();
    final URL resource = cs.getLocation();
    if (resource == null) {
        throw new JBOPClassException("The Classfile for Class<" + clazz.getName() + "> couldn't be determined.",
                null);
    }
    String filename = FilenameUtils.normalize(FileUtils.toFile(resource).getAbsolutePath());
    final String path = toClassPath(clazz);
    if (filename.endsWith(".jar")) {
        filename = filename + "!" + path;
    } else {
        filename = filename + "/" + path;
    }
    return Paths.get(filename);
}

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