Example usage for javax.servlet ServletContext getResourceAsStream

Introduction

In this page you can find the example usage for javax.servlet ServletContext getResourceAsStream.

Prototype

public InputStream getResourceAsStream(String path);

Source Link

Document

Returns the resource located at the named path as an InputStream object.

Usage

From source file:rapture.server.web.servlet.ReflexScriptPageServlet.java

@Override
protected String getReflexScript(HttpServletRequest req) {
    ServletContext context = getServletContext();
    String result = null;//  w w w  .j a  v  a  2s  .  c  o  m
    try (InputStream is = context.getResourceAsStream(req.getServletPath())) {
        if (is != null) {
            result = ResourceLoader.getResourceFromInputStream(is);
        }
    } catch (IOException e) {
        log.error(ExceptionToString.format(e));
    }
    return result;
}

From source file:com.sri.save.FloraHttpServlet.java

@Override
public void init() throws ServletException {
    Properties properties = new Properties();
    try {//from w ww . j a v  a2 s. com
        ServletContext context = getServletContext();
        properties.load(context.getResourceAsStream("/WEB-INF/config.properties"));
    } catch (IOException e) {
        throw new ServletException("Could not open config.properties!");
    }
    String xsb = properties.getProperty("xsb");
    String floradir = properties.getProperty("flora.dir");
    String content_dir = properties.getProperty("ontology.dir"); // base dir for imported files

    // Initialize the server
    try {
        florajson = new FloraJsonServer(new File(xsb), new File(floradir), new File(content_dir));
    } catch (FloraJsonServerException ex) {
        throw new ServletException(ex);
    }
}

From source file:$.ExampleResource.java

/**
     * Default view for the base path.//from  w w w. ja v  a2s .c o m
     *
     * @param context
     * @return
     * @throws IOException
     */
    @GET
    @Produces(MediaType.TEXT_HTML)
    public String get(@Context ServletContext context) throws IOException {
        InputStream is = context.getResourceAsStream("/index.html");
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        StringWriter sw = new StringWriter();
        String text = "";

        while ((text = reader.readLine()) != null) {
            sw.write(text);
        }
        return sw.toString();
    }

From source file:com.thejustdo.util.Utils.java

/**
 * Given a temporal directory and getting help from the Constants class, 
 * we may copy if necessary all the info required for the correct generation 
 * of PDF files.//from w ww  . j  a v  a 2s .c  o m
 * @param tmp Where is the temporal directory of the server.
 * @return The directory in which the temporal files can be saved.
 */
public static File preparePDFDirs(File tmp, ServletContext sc) throws IOException {
    // 0. Creating the pdf directory if needed.
    File pdf = new File(tmp, Constants.TMP_PDF);

    if (pdf.exists()) {
        log.info(String.format("Found temporal directory for pdfs %s", pdf.getAbsolutePath()));
        return pdf;
    }

    // 1. Creating the structure.
    pdf.mkdirs();

    File tmpImg = new File(pdf, "images");
    tmpImg.mkdirs();

    // 2. Copying content.
    InputStream is;
    FileOutputStream os;
    File goal;
    int read;
    byte bytes[] = new byte[1024];
    for (String s : Constants.PDF_IMGS) {
        log.info(String.format("Copying file %s%s", Constants.PDF_IMAGE_PATH, s));
        is = sc.getResourceAsStream(Constants.PDF_IMAGE_PATH + s);
        goal = new File(tmpImg, s);
        os = new FileOutputStream(goal);

        // Writing file.
        while ((read = is.read(bytes)) != -1) {
            os.write(bytes, 0, read);
        }

        // Done writing.
        os.flush();
        os.close();
        is.close();
    }

    // File origin = new File(sc.getRealPath(Constants.PDF_IMAGE_PATH));
    // FileUtils.copyDirectoryToDirectory(origin, pdf);
    log.info(String.format("Created pdf data at: %s", pdf.getAbsolutePath()));

    return pdf;
}

From source file:fm.last.citrine.web.AdminController.java

@Override
protected void initServletContext(ServletContext servletContext) {
    super.initServletContext(servletContext);
    try {//from w  ww .  j a  v  a  2s .co  m
        InputStream inputStream = servletContext.getResourceAsStream("/META-INF/MANIFEST.MF");
        Manifest manifest = new Manifest(inputStream);
        Attributes attributes = manifest.getMainAttributes();
        buildVersion = attributes.getValue("Build-Version");
        buildDateTime = attributes.getValue("Build-DateTime");
        log.info("Citrine Build-Version: " + attributes.getValue("Build-Version"));
        log.info("Citrine Build-DateTime: " + attributes.getValue("Build-DateTime"));
    } catch (Exception e) {
        log.error("Error determining build version", e);
    }
}

From source file:com.boylesoftware.web.impl.routes.RoutesRouterConfiguration.java

@Override
protected void buildRoutes(final ServletContext sc, final RoutesBuilder routes) throws UnavailableException {

    try (final InputStream in = sc.getResourceAsStream(ROUTES_PATH)) {

        if (in == null)
            throw new UnavailableException("No " + ROUTES_PATH + " found in the web-application.");

        final RoutesParser parser = new RoutesParser(
                new CommonTokenStream(new RoutesLexer(new ANTLRInputStream(in))));
        parser.setErrorHandler(new BailErrorStrategy());
        parser.setRoutesBuilder(routes);
        try {/* w  ww .  java2 s  . c o  m*/
            parser.config();
        } catch (final Exception e) {
            this.error(e);
        }

    } catch (final IOException e) {
        this.error(e);
    }
}

From source file:com.jaeksoft.searchlib.web.Version.java

public Version(ServletContext servletContext) throws IOException {
    InputStream is = null;/*from   ww  w . java  2  s  .c o  m*/
    try {
        is = servletContext.getResourceAsStream("/META-INF/MANIFEST.MF");
        if (is != null) {
            Manifest manifest = new Manifest(is);
            Attributes attributes = manifest.getMainAttributes();
            title = attributes.getValue("Implementation-Title");
            version = attributes.getValue("Implementation-Version");
            build = attributes.getValue("Implementation-Build");
        } else {
            title = null;
            version = null;
            build = null;
        }
        updateUrl = toUpdateUrl();
        versionString = toVersionString();
    } finally {
        if (is != null)
            is.close();
    }
}

From source file:com.github.jknack.handlebars.io.ServletContextTemplateLoaderTest.java

@Test(expected = FileNotFoundException.class)
public void failLocate() throws IOException {
    ServletContext servletContext = createMock(ServletContext.class);
    expect(servletContext.getResourceAsStream("/notExist.hbs")).andReturn(null);

    replay(servletContext);/*from  w  ww.j a v  a 2 s  .com*/

    TemplateLoader locator = new ServletContextTemplateLoader(servletContext);

    locator.load(URI.create("notExist"));

    verify(servletContext);

}

From source file:edu.cornell.mannlib.vitro.webapp.config.RevisionInfoSetup.java

private BufferedReader openRevisionInfoReader(ServletContext context) throws FileNotFoundException {
    InputStream stream = context.getResourceAsStream(RESOURCE_PATH);
    if (stream == null) {
        throw new FileNotFoundException("Can't find a resource in the webapp at '" + RESOURCE_PATH + "'.");
    } else {//from  www .  j  a  v  a  2 s. c  o  m
        return new BufferedReader(new InputStreamReader(stream));
    }
}

From source file:com.github.jknack.handlebars.io.ServletContextTemplateLoaderTest.java

@Test
public void defaultLoad() throws IOException {
    InputStream is = createMock(InputStream.class);
    is.close();/*from   ww  w.j a  v  a 2 s.co  m*/
    expectLastCall();

    ServletContext servletContext = createMock(ServletContext.class);
    expect(servletContext.getResourceAsStream("/template.hbs")).andReturn(is);

    replay(servletContext, is);

    TemplateLoader locator = new ServletContextTemplateLoader(servletContext);
    Reader reader = locator.load(URI.create("template"));
    assertNotNull(reader);
    IOUtils.closeQuietly(reader);

    verify(servletContext, is);
}