Example usage for java.util.jar JarFile close

Introduction

In this page you can find the example usage for java.util.jar JarFile close.

Prototype

public void close() throws IOException 

Source Link

Document

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Usage

From source file:com.googlecode.onevre.utils.ServerClassLoader.java

/**
 *
 * @see java.lang.ClassLoader#findLibrary(java.lang.String)
 *///from w w  w  .jav  a2s. co m
protected String findLibrary(String libname) {
    try {
        String name = System.mapLibraryName(libname + "-" + System.getProperty("os.arch"));
        URL url = getResourceURL(name);
        log.info("Loading " + name + " from " + url);
        if (url != null) {
            File jar = cachedJars.get(url);
            JarFile jarFile = new JarFile(jar);
            JarEntry entry = jarFile.getJarEntry(name);
            File library = new File(localLibDirectory, name);
            if (!library.exists()) {
                InputStream input = jarFile.getInputStream(entry);
                FileOutputStream output = new FileOutputStream(library);
                byte[] buffer = new byte[BUFFER_SIZE];
                int totalBytes = 0;
                while (totalBytes < entry.getSize()) {
                    int bytesRead = input.read(buffer);
                    if (bytesRead < 0) {
                        throw new IOException("Jar Entry too short!");
                    }
                    output.write(buffer, 0, bytesRead);
                    totalBytes += bytesRead;
                }
                output.close();
                input.close();
                jarFile.close();
            }
            return library.getAbsolutePath();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:org.apache.tomcat.maven.plugin.tomcat7.run.AbstractExecWarMojo.java

/**
 * Copy the contents of a jar file to another archive
 *
 * @param file The input jar file//from w w w. j a v  a  2  s  .  c o  m
 * @param os   The output archive
 * @throws IOException
 */
protected void extractJarToArchive(JarFile file, ArchiveOutputStream os, String[] excludes) throws IOException {
    Enumeration<? extends JarEntry> entries = file.entries();
    while (entries.hasMoreElements()) {
        JarEntry j = entries.nextElement();

        if (excludes != null && excludes.length > 0) {
            for (String exclude : excludes) {
                if (SelectorUtils.match(exclude, j.getName())) {
                    continue;
                }
            }
        }

        if (StringUtils.equalsIgnoreCase(j.getName(), "META-INF/MANIFEST.MF")) {
            continue;
        }
        os.putArchiveEntry(new JarArchiveEntry(j.getName()));
        IOUtils.copy(file.getInputStream(j), os);
        os.closeArchiveEntry();
    }
    if (file != null) {
        file.close();
    }
}

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From source file:org.hyperic.hq.plugin.websphere.WebsphereProductPlugin.java

private File runtimeJarHack(File file) throws Exception {
    String tmp = System.getProperty("java.io.tmpdir"); //agent/tmp
    File newJar = new File(tmp, file.getName());
    if (newJar.exists()) {
        return newJar;
    }//from  w ww .  ja  v a2  s . c  o  m
    log.debug("Creating " + newJar);
    JarFile jar = new JarFile(file);
    JarOutputStream os = new JarOutputStream(new FileOutputStream(newJar));
    byte[] buffer = new byte[1024];
    try {
        for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements();) {
            int n;
            JarEntry entry = e.nextElement();

            if (entry.getName().startsWith("org/apache/commons/logging/")) {
                continue;
            }
            InputStream entryStream = jar.getInputStream(entry);

            os.putNextEntry(entry);
            while ((n = entryStream.read(buffer)) != -1) {
                os.write(buffer, 0, n);
            }
            entryStream.close();
        }
    } finally {
        jar.close();
        os.close();
    }
    return newJar;
}

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From source file:org.openeos.tools.maven.plugins.GenerateEntitiesMojo.java

private List<File> findLiquibaseFiles(Artifact artifact) throws IOException {

    if (artifact == null) {
        return Collections.emptyList();
    }/*w  ww .  j av  a2s .c om*/
    List<File> result = new ArrayList<File>();

    if (artifact.getType().equals("jar")) {
        File file = artifact.getFile();
        FileSystem fs = FileSystems.newFileSystem(Paths.get(file.getAbsolutePath()),
                this.getClass().getClassLoader());
        PathMatcher matcher = fs.getPathMatcher("glob:" + searchpath);
        JarFile jarFile = new JarFile(file);
        Enumeration<JarEntry> entries = jarFile.entries();
        TreeSet<JarEntry> setEntries = new TreeSet<JarEntry>(new Comparator<JarEntry>() {

            @Override
            public int compare(JarEntry o1, JarEntry o2) {
                return o1.getName().compareTo(o2.getName());
            }

        });
        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            if (matcher.matches(fs.getPath(entry.getName()))) {
                setEntries.add(entry);
            }
        }
        for (JarEntry entry : setEntries) {
            File resultFile = File.createTempFile("generate-entities-maven", ".xml");
            FileOutputStream out = new FileOutputStream(resultFile);
            InputStream in = jarFile.getInputStream(entry);
            IOUtils.copy(in, out);
            in.close();
            out.close();
            result.add(resultFile);
        }
        jarFile.close();
    }
    return result;
}

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From source file:org.moe.cli.ParameterParserTest.java

@Test
public void linkUniversalLibrary() throws Exception {

    File project = tmpDir.newFolder();
    File outputJar = new File(project, "TestLib.jar");

    // prepare file with ldFlags
    String flags = "-lTestLibrary";
    File ldFlags = new File(project, "ldflags");
    ldFlags.createNewFile();/*from   w  w  w. j  ava  2  s  .c om*/
    PrintWriter write = new PrintWriter(ldFlags);
    write.print(flags);
    write.close();

    ClassLoader cl = this.getClass().getClassLoader();
    URL library = cl.getResource("natives/universal/libTestLibrary.a");
    URL headersURL = cl.getResource("natives/Headers/TestFramework.h");

    File headers = new File(headersURL.getPath());
    URL bundle = cl.getResource("moe_logo.png");
    CommandLine argc = parseArgs(new String[] { "--library", library.getPath(), "--headers",
            headers.getParentFile().getPath(), "--package-name", "org", "--output-file-path",
            outputJar.getPath(), "--ld-flags", ldFlags.getPath(), "--bundle", bundle.getPath() });

    IExecutor executor = ExecutorManager.getExecutorByParams(argc);
    assertNotNull(executor);
    assertTrue(executor instanceof ThirdPartyLibraryLinkExecutor);

    // generate binding & prepare output jar
    executor.execute();

    // check output jar file existence
    assertTrue(outputJar.exists());

    JarFile jarFile = new JarFile(outputJar);
    Manifest manifest = jarFile.getManifest();

    Attributes attributes = manifest.getMainAttributes();
    String manifestLDFlags = attributes.getValue("MOE_CUSTOM_LINKER_FLAGS");
    Set<String> realLDFlags = new HashSet<String>(Arrays.asList(flags.split(";")));
    realLDFlags.add("-ObjC");
    assertEquals(realLDFlags, new HashSet<String>(Arrays.asList(manifestLDFlags.split(";"))));

    String manifestSimFramework = attributes.getValue("MOE_ThirdpartyFramework_universal");
    assertEquals(manifestSimFramework, "./lib/libTestLibrary.a");

    String manifestBundle = attributes.getValue("MOE_BUNDLE_FILE_RESOURCES");
    assertEquals(manifestBundle, "./bundle/moe_logo.png;");

    assertNotNull(jarFile.getEntry("bundle/moe_logo.png"));
    assertNotNull(jarFile.getEntry("lib/libTestLibrary.a"));

    jarFile.close();

}

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From source file:com.palantir.gerrit.gerritci.servlets.JobsServlet.java

/**
 * Creates a new job on the specified Jenkins server with the specified name and configuration,
 * or updates the job with the specified name if it already exists on the server.
 *
 * @param jsc The Jenkins server to add the new job to.
 * @param name The name of the job to add.
 * @param type The JobType of the job to add.
 * @param params The configuration parameters for the new job.
 * @throws IOException//from   ww w.  j a  v a 2s.c  o m
 * @throws RuntimeException if the job wasn't created for other reasons.
 */
public void createOrUpdateJob(JenkinsServerConfiguration jsc, String name, JobType type,
        Map<String, Object> params) throws IOException {
    JenkinsServer server = JenkinsProvider.getJenkinsServer(jsc);
    VelocityContext velocityContext = new VelocityContext(params);
    StringWriter writer = new StringWriter();
    JarFile jarFile = new JarFile(sitePaths.plugins_dir.getAbsoluteFile() + File.separator + "gerrit-ci.jar");
    if (params.get("junitEnabled").toString().equals("false")) {
        params.put("junitPath", "");
    }
    IOUtils.copy(jarFile.getInputStream(jarFile.getEntry("templates" + type.getTemplate())), writer);
    String jobTemplate = writer.toString();
    writer = new StringWriter();
    IOUtils.copy(jarFile.getInputStream(jarFile.getEntry("scripts/prebuild-commands.sh")), writer);
    // We must escape special characters as this will be rendered into XML
    String prebuildScript = writer.toString().replace("&", "&amp;").replace(">", "&gt;").replace("<", "&lt;");
    params.put("cleanCommands", prebuildScript);
    StringWriter xmlWriter = new StringWriter();
    Velocity.evaluate(velocityContext, xmlWriter, "", jobTemplate);
    String jobXml = xmlWriter.toString();
    jarFile.close();
    if (JenkinsProvider.jobExists(jsc, name)) {
        try {
            server.updateJob(name, jobXml, false);
        } catch (IOException e) {
            throw new RuntimeException(String.format("Failed to update Jenkins job: %s", name), e);
        }
    } else {
        try {
            server.createJob(name, jobXml, false);
        } catch (IOException e) {
            throw new RuntimeException(String.format("Failed to create Jenkins job: %s", name), e);
        }
    }
}

---

From source file:com.gnadenheimer.mg.frames.admin.FrameConfigAdmin.java

public FrameConfigAdmin() {
    super("Configuracion", true, //resizable
            true, //closable
            true, //maximizable
            true);//iconifiable
    try {/*from  w ww .  jav  a2 s  . c o  m*/
        initComponents();

        final File jarFile = new File(getClass().getProtectionDomain().getCodeSource().getLocation().getPath());

        if (jarFile.isFile()) { // Run with JAR file
            final JarFile jar = new JarFile(jarFile);
            final Enumeration<JarEntry> entries = jar.entries(); //gives ALL entries in jar
            while (entries.hasMoreElements()) {
                final String name = entries.nextElement().getName();
                if (name.startsWith("sql/")) { //filter according to the path
                    cboSqlFiles.addItem("/" + name);
                }
            }
            jar.close();
        } else { // Run with IDE
            final URL url = getClass().getResource("/sql");
            if (url != null) {
                try {
                    final File apps = new File(url.toURI());
                    for (File app : apps.listFiles()) {
                        cboSqlFiles.addItem("/sql/" + app.getName());
                    }
                } catch (URISyntaxException ex) {
                    // never happens
                }
            }
        }
        /*CurrentUser currentUser = CurrentUser.getInstance();
        if (currentUser.getUser().getId() == 9999) {
        cmdReset.setEnabled(true);
        jButton3.setEnabled(true);
        } else {
        cmdReset.setEnabled(false);
        jButton3.setEnabled(false);
        }*/

        /*
                   File[] files = (new File(getClass().getResource("/sql").toURI())).listFiles();
                   for (File f : files) {
        cboSqlFiles.addItem(f.getName());
                   }*/
    } catch (Exception ex) {
        JOptionPane.showMessageDialog(null,
                Thread.currentThread().getStackTrace()[1].getMethodName() + " - " + ex.getMessage());
        LOGGER.error(Thread.currentThread().getStackTrace()[1].getMethodName(), ex);
    }
}

---

From source file:org.nuxeo.runtime.deployment.preprocessor.DeploymentPreprocessor.java

protected FragmentDescriptor getJARFragment(File file) throws IOException {
    FragmentDescriptor fd = null;//w  ww. j a v a  2 s.c o m
    JarFile jar = new JarFile(file);
    try {
        ZipEntry ze = jar.getEntry(FRAGMENT_FILE);
        if (ze != null) {
            InputStream in = new BufferedInputStream(jar.getInputStream(ze));
            try {
                fd = (FragmentDescriptor) xmap.load(in);
            } finally {
                in.close();
            }
            if (fd.name == null) {
                // fallback on symbolic name
                fd.name = getSymbolicName(file);
            }
            if (fd.name == null) {
                // fallback on artifact id
                fd.name = getJarArtifactName(file.getName());
            }
            if (fd.version == 0) { // compat with versions < 5.4
                processBundleForCompat(fd, file);
            }
        }
    } finally {
        jar.close();
    }
    return fd;
}

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From source file:org.openmrs.module.ModuleUtil.java

/**
 * This loops over all FILES in this jar to get the package names. If there is an empty
 * directory in this jar it is not returned as a providedPackage.
 *
 * @param file jar file to look into/*from   w ww.j  a va2 s . c  o  m*/
 * @return list of strings of package names in this jar
 */
public static Collection<String> getPackagesFromFile(File file) {

    // End early if we're given a non jar file
    if (!file.getName().endsWith(".jar")) {
        return Collections.<String>emptySet();
    }

    Set<String> packagesProvided = new HashSet<String>();

    JarFile jar = null;
    try {
        jar = new JarFile(file);

        Enumeration<JarEntry> jarEntries = jar.entries();
        while (jarEntries.hasMoreElements()) {
            JarEntry jarEntry = jarEntries.nextElement();
            if (jarEntry.isDirectory()) {
                // skip over directory entries, we only care about files
                continue;
            }
            String name = jarEntry.getName();

            // Skip over some folders in the jar/omod
            if (name.startsWith("lib") || name.startsWith("META-INF") || name.startsWith("web/module")) {
                continue;
            }

            Integer indexOfLastSlash = name.lastIndexOf("/");
            if (indexOfLastSlash <= 0) {
                continue;
            }
            String packageName = name.substring(0, indexOfLastSlash);

            packageName = packageName.replaceAll("/", ".");

            if (packagesProvided.add(packageName)) {
                if (log.isTraceEnabled()) {
                    log.trace("Adding module's jarentry with package: " + packageName);
                }
            }
        }

        jar.close();
    } catch (IOException e) {
        log.error("Error while reading file: " + file.getAbsolutePath(), e);
    } finally {
        if (jar != null) {
            try {
                jar.close();
            } catch (IOException e) {
                // Ignore quietly
            }
        }
    }

    return packagesProvided;
}

---

From source file:cn.webwheel.DefaultMain.java

/**
 * Find action method under certain package recursively.
 * <p>/*from w w  w .  j  a v a2s.c  om*/
 * Action method must be marked by {@link Action}(may be through parent class).<br/>
 * Url will be the package path under rootpkg.<br/>
 * <b>example</b><br/>
 * action class:
 * <p><blockquote><pre>
 *     package com.my.app.web.user;
 *     public class insert {
 *        {@code @}Action
 *         public Object act() {...}
 *     }
 * </pre></blockquote><p>
 * This action method will be mapped to url: /user/insert.act
 * @see #map(String)
 * @see Action
 * @param rootpkg action class package
 */
@SuppressWarnings("deprecation")
final protected void autoMap(String rootpkg) {
    DefaultAction.defPagePkg = rootpkg;
    try {
        Enumeration<URL> enm = getClass().getClassLoader().getResources(rootpkg.replace('.', '/'));
        while (enm.hasMoreElements()) {
            URL url = enm.nextElement();
            if (url.getProtocol().equals("file")) {
                autoMap(rootpkg.replace('.', '/'), rootpkg, new File(URLDecoder.decode(url.getFile())));
            } else if (url.getProtocol().equals("jar")) {
                String file = URLDecoder.decode(url.getFile());
                String root = file.substring(file.lastIndexOf('!') + 2);
                file = file.substring(0, file.length() - root.length() - 2);
                URL jarurl = new URL(file);
                if (jarurl.getProtocol().equals("file")) {
                    JarFile jarFile = new JarFile(URLDecoder.decode(jarurl.getFile()));
                    try {
                        Enumeration<JarEntry> entries = jarFile.entries();
                        while (entries.hasMoreElements()) {
                            JarEntry entry = entries.nextElement();
                            String name = entry.getName();
                            if (!name.endsWith(".class"))
                                continue;
                            if (!name.startsWith(root + '/'))
                                continue;
                            name = name.substring(0, name.length() - 6);
                            name = name.replace('/', '.');
                            int i = name.lastIndexOf('.');
                            autoMap(root, name.substring(0, i), name.substring(i + 1));
                        }
                    } finally {
                        jarFile.close();
                    }
                }
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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