Example usage for java.lang ClassLoader getSystemResource

Introduction

In this page you can find the example usage for java.lang ClassLoader getSystemResource.

Prototype

public static URL getSystemResource(String name) 

Source Link

Document

Find a resource of the specified name from the search path used to load classes.

Usage

From source file:gov.jgi.meta.MetaUtils.java

/**
 * same as {@link #loadConfiguration(Configuration, String[]) loadConfiguration()} but loads from
 * a specified file instead of the default filename.
 *
 * @param conf the job configuration to add the defaults to
 * @param configurationFileName the cluster defaults file to load
 * @param args the commandline args//www .ja  v  a2 s  .  com
 * @return modifies conf
* @throws IOException 
 */
public static String[] loadConfiguration(Configuration conf, String configurationFileName, String[] args)
        throws IOException {
    /*
     * first load the configuration from the build properties (typically packaged in the jar)
     */
    System.out.println("loading build.properties ...");
    try {
        Properties buildProperties = new Properties();
        buildProperties.load(MetaUtils.class.getResourceAsStream("/build.properties"));
        for (Enumeration e = buildProperties.propertyNames(); e.hasMoreElements();) {
            String k = (String) e.nextElement();
            System.out.println("setting " + k + " to " + buildProperties.getProperty(k));
            System.setProperty(k, buildProperties.getProperty(k));
            conf.set(k, buildProperties.getProperty(k));
        }
    } catch (Exception e) {
        System.out.println("unable to find build.properties ... skipping");
    }

    /*
     * override properties with the deployment descriptor
     */
    if (configurationFileName == null) {
        String appName = System.getProperty("application.name");
        String appVersion = System.getProperty("application.version");
        configurationFileName = appName + "-" + appVersion + "-conf.xml";
    }
    System.out.println("loading application configuration from " + configurationFileName);
    try {
        URL u = ClassLoader.getSystemResource(configurationFileName);
        if (u == null) {
            System.err.println("unable to find " + configurationFileName + " ... skipping");
        } else {
            conf.addResource(configurationFileName);
        }
    } catch (Exception e) {
        System.err.println("unable to find " + configurationFileName + " ... skipping");
    }

    /*
     * override properties from user's preferences defined in ~/.meta-prefs
     */

    try {
        java.io.FileInputStream fis = new java.io.FileInputStream(
                new java.io.File(System.getenv("HOME") + "/.meta-prefs"));
        Properties props = new Properties();
        props.load(fis);
        System.out.println("loading preferences from ~/.meta-prefs");
        for (Enumeration e = props.propertyNames(); e.hasMoreElements();) {
            String k = (String) e.nextElement();
            System.out.println("overriding property: " + k);
            conf.set(k, props.getProperty(k));
        }
    } catch (Exception e) {
        System.out.println("unable to find ~/.meta-prefs ... skipping");
    }

    /*
     * finally, allow user to override from commandline
     */
    return (new GenericOptionsParser(conf, args).getRemainingArgs());
}

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From source file:org.jboss.pressgang.ccms.contentspec.client.commands.CreateCommandTest.java

@Before
public void setUp() {
    bindStdOut();/*www.  j  a v  a 2 s. c  o  m*/
    command = new CreateCommand(parser, cspConfig, clientConfig);

    when(textContentSpecProvider.newTextContentSpec()).thenReturn(textContentSpecWrapper);
    when(textContentSpecProvider.newTextProcessingOptions()).thenReturn(textCSProcessingOptionsWrapper);
    when(textContentSpecProvider.createTextContentSpec(any(TextContentSpecWrapper.class),
            any(TextCSProcessingOptionsWrapper.class), any(LogMessageWrapper.class)))
                    .thenReturn(textContentSpecWrapper);

    // Authentication is tested in the base implementation so assume all users are valid
    TestUtil.setUpAuthorisedUser(command, userProvider, users, user, username);

    // Return the test directory as the root directory
    rootTestDirectory = FileUtils.toFile(ClassLoader.getSystemResource(""));
    when(cspConfig.getRootOutputDirectory()).thenReturn(rootTestDirectory.getAbsolutePath() + File.separator);

    // Make the book title directory
    bookDir = new File(rootTestDirectory, BOOK_TITLE);
    bookDir.mkdir();
}

---

From source file:org.programmatori.domotica.own.sdk.config.AbstractConfig.java

/**
 * Give the home of the project. <br>
 * For return the home of the project need to have a file in the home
 *
 * @return path of home directory//from w w  w  .  j  a va2 s .c  o  m
 * @deprecated
 */
public static String getOldHomeDirectory(String fileName) throws Exception {
    String home = "";
    String separator = File.separator;
    boolean first = true;

    try {
        Log log = LogFactory.getLog(AbstractConfig.class);

        // for solve bug in the jar use a real file instead a "."
        String filePath = null;

        // check presence of "filename", if it isn't raise an Exception
        filePath = ClassLoader.getSystemResource(fileName).toString();

        log.debug("Path of " + fileName + ": " + filePath);
        StringTokenizer st = new StringTokenizer(filePath, "/"); // URI Separator
        st.nextToken(); // don't calculate "file:"
        while (st.hasMoreTokens()) {
            String folder = st.nextToken();
            log.debug("Foledr: " + folder);

            // BUG Linux starting slash
            if (separator.equals("/") && first) {
                folder = separator + folder;
                first = false;
            }

            // BUG Eclipse put in the bin
            boolean bBin = !(folder.equals("bin") && (st.countTokens() < 2));

            // BUG jar can not support . then use a real file for find a path
            boolean bRealFile = !(folder.equals(fileName) && (st.countTokens() < 1));

            // BUG the home directory it cannot end with .jar
            boolean bJar = !(folder.endsWith(".jar!") && (st.countTokens() < 2));

            if (bBin && bRealFile && bJar) { // If i build under bin i don't insert in
                // home path
                if (home.length() > 0)
                    home += "/";
                home = home + folder;
                log.debug("home: " + home);
            }
        }
    } catch (Exception e) {
        throw new Exception("File " + fileName + " must be present, please ensure it exists ");
    }

    return home;
}

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From source file:org.richie.codeGen.ui.GenAndPreviewUI.java

public JSplitPane getCenterPanel() {
    JToolBar logToolBar = new JToolBar();
    logToolBar.setFloatable(false);//  w ww.  j  av a2s . c  om
    clearLogBtn = new JButton("");
    clearLogBtn.setIcon(new ImageIcon(ClassLoader.getSystemResource("resources/images/clear.gif")));
    clearLogBtn.addActionListener(this);
    clearLogBtn.addActionListener(this);
    logToolBar.add(clearLogBtn);
    logToolBar.addSeparator();
    JPanel logPanel = new JPanel();
    logPanel.setLayout(new BorderLayout());
    JScrollPane textPanel = new JScrollPane();
    logTextArea = new JTextArea();
    logTextArea.setMinimumSize(new Dimension(1, 1));
    textPanel.setViewportView(logTextArea);
    logPanel.add(logToolBar, BorderLayout.NORTH);
    logPanel.add(textPanel, BorderLayout.CENTER);
    split = new JSplitPane(JSplitPane.VERTICAL_SPLIT, getTemplatePanel(), logPanel);
    split.setContinuousLayout(false);
    split.setOneTouchExpandable(true);
    split.setDividerLocation(400);
    return split;
}

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From source file:de.brendamour.jpasskit.signing.PKFileBasedSigningUtilTest.java

private String getPathFromClasspath(String path) throws URISyntaxException {
    return Paths.get(ClassLoader.getSystemResource(path).toURI()).toString();
}

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From source file:com.siphyc.utils.Utilities.java

public static URL getResource(String resource) {
    URL url;//w  ww .j a  va  2s .  c o m

    //Try with the Thread Context Loader. 
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    if (classLoader != null) {
        url = classLoader.getResource(resource);
        if (url != null) {
            return url;
        }
    }
    //Last ditch attempt. Get the resource from the classpath.
    return ClassLoader.getSystemResource(resource);
}

---

From source file:org.jboss.pressgang.ccms.contentspec.client.commands.StatusCommandTest.java

@Test
public void shouldShutdownWhenEmptyFileFound() throws URISyntaxException, IOException {
    URL specFileUrl = ClassLoader.getSystemResource("StatusCommand-post.contentspec");
    File specFile = new File(specFileUrl.toURI());
    String specFilePath = specFile.getParentFile().getAbsolutePath() + File.separator;
    // Given a valid csprocessor.cfg
    given(cspConfig.getContentSpecId()).willReturn(id);
    // and a valid id
    given(contentSpecProvider.getContentSpec(anyInt(), anyInt())).willReturn(contentSpecWrapper);
    given(contentSpecProvider.getContentSpecAsString(anyInt(), anyInt())).willReturn("");
    // and the file it should find is inn the resources folder
    given(contentSpecWrapper.getTitle()).willReturn("");
    // Note: this is a bypass since the command works on the current directory, however the actual file might be in a different
    // location for tests.
    PowerMockito.mockStatic(DocBookUtilities.class);
    when(DocBookUtilities.escapeTitle(anyString())).thenReturn(specFilePath + "StatusCommand");
    // and that file should read as empty
    PowerMockito.mockStatic(FileUtils.class);
    when(FileUtils.readFileToString(any(File.class))).thenReturn("");

    // When processing the command
    try {/*from   ww w .j a  va 2 s . c o  m*/
        command.process();
        // Then an error is printed and the program is shut down
        fail(SYSTEM_EXIT_ERROR);
    } catch (CheckExitCalled e) {
        assertThat(e.getStatus(), is(-1));
    }

    // Then make sure an error message is printed and the command shutdown
    assertThat(getStdOutLogs(), containsString("The specified file was empty!"));
}

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From source file:org.keyboardplaying.xtt.ui.i18n.I18nHelper.java

/**
 * Returns a list of all locales a bundle has been written for.
 *
 * @return a list of all locales availables within the application
 *///from  w ww.j a  v  a2  s .c  o  m
public List<Locale> getAvailableLocales() {

    /* Convert base name to a path. */
    String bundlePath = BUNDLE_BASE_NAME.replaceAll("\\.", "/") + "_%s.properties";

    List<Locale> available = new ArrayList<>();

    /* Loop over all locales to find those we do support. */
    // Get a list of all locales the JVM supports
    Locale[] locales = Locale.getAvailableLocales();
    // Loop over those to find available locales
    for (Locale locale : locales) {
        URL bundleUrl = ClassLoader.getSystemResource(String.format(bundlePath, locale.toString()));
        if (bundleUrl != null) {
            available.add(locale);
        }
    }

    /* Return the list. */
    return available;
}

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From source file:de.unisb.cs.st.javalanche.mutation.analyze.html.HtmlReport.java

private void copyFile(String name) {
    URL systemResource = ClassLoader.getSystemResource("report/" + name);
    logger.debug("Copying from resource: " + systemResource);
    copyFile(systemResource, new File(REPORT_DIR, name));
}

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From source file:org.apache.hadoop.gateway.GatewayAdminFuncTest.java

public static URL getResourceUrl(String resource) {
    URL url = ClassLoader.getSystemResource(getResourceName(resource));
    assertThat("Failed to find test resource " + resource, url, Matchers.notNullValue());
    return url;//from   w  ww. j  a va2s . c om
}

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