Example usage for java.util.jar JarFile JarFile

List of usage examples for java.util.jar JarFile JarFile

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Introduction

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

Prototype

public JarFile(File file) throws IOException

Source Link

Document

Creates a new JarFile to read from the specified File object.

Usage

From source file:de.nmichael.efa.Daten.java

public static Vector getEfaInfos(boolean efaInfos, boolean pluginInfos, boolean javaInfos, boolean hostInfos,
        boolean jarInfos) {
    Vector infos = new Vector();

    // efa-Infos/*from   ww w  . j  a  va 2s  .  com*/
    if (efaInfos) {
        infos.add("efa.version=" + Daten.VERSIONID);
        if (EFALIVE_VERSION != null && EFALIVE_VERSION.length() > 0) {
            infos.add("efalive.version=" + Daten.EFALIVE_VERSION);
        }
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            if (Daten.efaMainDirectory != null) {
                infos.add("efa.dir.main=" + Daten.efaMainDirectory);
            }
            if (Daten.efaBaseConfig != null && Daten.efaBaseConfig.efaUserDirectory != null) {
                infos.add("efa.dir.user=" + Daten.efaBaseConfig.efaUserDirectory);
            }
            if (Daten.efaProgramDirectory != null) {
                infos.add("efa.dir.program=" + Daten.efaProgramDirectory);
            }
            if (Daten.efaPluginDirectory != null) {
                infos.add("efa.dir.plugin=" + Daten.efaPluginDirectory);
            }
            if (Daten.efaDocDirectory != null) {
                infos.add("efa.dir.doc=" + Daten.efaDocDirectory);
            }
            if (Daten.efaDataDirectory != null) {
                infos.add("efa.dir.data=" + Daten.efaDataDirectory);
            }
            if (Daten.efaCfgDirectory != null) {
                infos.add("efa.dir.cfg=" + Daten.efaCfgDirectory);
            }
            if (Daten.efaBakDirectory != null) {
                infos.add("efa.dir.bak=" + Daten.efaBakDirectory);
            }
            if (Daten.efaTmpDirectory != null) {
                infos.add("efa.dir.tmp=" + Daten.efaTmpDirectory);
            }
        }
    }

    // efa Plugin-Infos
    if (pluginInfos) {
        try {
            File dir = new File(Daten.efaPluginDirectory);
            if ((applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) && Logger.isDebugLogging()) {
                File[] files = dir.listFiles();
                for (File file : files) {
                    if (file.isFile()) {
                        infos.add("efa.plugin.file=" + file.getName() + ":" + file.length());
                    }
                }
            }

            Plugins plugins = Plugins.getPluginInfoFromLocalFile();
            String[] names = plugins.getAllPluginNames();
            for (String name : names) {
                infos.add("efa.plugin." + name + "="
                        + (Plugins.isPluginInstalled(name) ? "installed" : "not installed"));
            }
        } catch (Exception e) {
            Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED,
                    International.getString("Programminformationen konnten nicht ermittelt werden") + ": "
                            + e.toString());
            return null;
        }
    }

    // Java Infos
    if (javaInfos) {
        infos.add("java.version=" + System.getProperty("java.version"));
        infos.add("java.vendor=" + System.getProperty("java.vendor"));
        infos.add("java.home=" + System.getProperty("java.home"));
        infos.add("java.vm.version=" + System.getProperty("java.vm.version"));
        infos.add("java.vm.vendor=" + System.getProperty("java.vm.vendor"));
        infos.add("java.vm.name=" + System.getProperty("java.vm.name"));
        infos.add("os.name=" + System.getProperty("os.name"));
        infos.add("os.arch=" + System.getProperty("os.arch"));
        infos.add("os.version=" + System.getProperty("os.version"));
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            infos.add("user.home=" + System.getProperty("user.home"));
            infos.add("user.name=" + System.getProperty("user.name"));
            infos.add("user.dir=" + System.getProperty("user.dir"));
            infos.add("java.class.path=" + System.getProperty("java.class.path"));
        }
    }

    // Host Infos
    if (hostInfos) {
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            try {
                infos.add("host.name=" + InetAddress.getLocalHost().getCanonicalHostName());
                infos.add("host.ip=" + InetAddress.getLocalHost().getHostAddress());
                infos.add("host.interface=" + EfaUtil
                        .getInterfaceInfo(NetworkInterface.getByInetAddress(InetAddress.getLocalHost())));
            } catch (Exception eingore) {
            }
        }
    }

    // JAR methods
    if (jarInfos && Logger.isDebugLogging()) {
        try {
            String cp = System.getProperty("java.class.path");
            while (cp != null && cp.length() > 0) {
                int pos = cp.indexOf(";");
                if (pos < 0) {
                    pos = cp.indexOf(":");
                }
                String jarfile;
                if (pos >= 0) {
                    jarfile = cp.substring(0, pos);
                    cp = cp.substring(pos + 1);
                } else {
                    jarfile = cp;
                    cp = null;
                }
                if (jarfile != null && jarfile.length() > 0 && new File(jarfile).isFile()) {
                    try {
                        infos.add("java.jar.filename=" + jarfile);
                        JarFile jar = new JarFile(jarfile);
                        Enumeration _enum = jar.entries();
                        Object o;
                        while (_enum.hasMoreElements() && (o = _enum.nextElement()) != null) {
                            infos.add(
                                    "java.jar.content=" + o + ":" + (jar.getEntry(o.toString()) == null ? "null"
                                            : Long.toString(jar.getEntry(o.toString()).getSize())));
                        }
                        jar.close();
                    } catch (Exception e) {
                        Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED, e.toString());
                        return null;
                    }
                }
            }
        } catch (Exception e) {
            Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED,
                    International.getString("Programminformationen konnten nicht ermittelt werden") + ": "
                            + e.toString());
            return null;
        }
    }
    return infos;
}

From source file:com.redhat.ceylon.compiler.java.test.cmr.CMRTests.java

@Test
public void testMdlDefaultHasNoOsgiManifest() throws IOException {
    compile("modules/def/CeylonClass.ceylon");

    File carFile = getModuleArchive("default", null);
    assertTrue(carFile.exists());/*from   w ww  .ja  v  a2  s.co  m*/

    try (JarFile car = new JarFile(carFile)) {
        ZipEntry manifest = car.getEntry(OsgiUtil.OsgiManifest.MANIFEST_FILE_NAME);
        try (InputStream input = car.getInputStream(manifest)) {
            Manifest m = new Manifest(input);
            Assert.assertTrue(OsgiUtil.DefaultModuleManifest.isDefaultModule(m));
        }
    }
}

From source file:org.apache.catalina.loader.WebappClassLoader.java

/**
 * Check the specified JAR file, and return <code>true</code> if it does
 * not contain any of the trigger classes.
 *
 * @param jarfile The JAR file to be checked
 *
 * @exception IOException if an input/output error occurs
 *///from  w  w w . ja  v  a  2  s  .  c  o  m
private boolean validateJarFile(File jarfile) throws IOException {

    if (triggers == null)
        return (true);
    JarFile jarFile = new JarFile(jarfile);
    for (int i = 0; i < triggers.length; i++) {
        Class clazz = null;
        try {
            if (parent != null) {
                clazz = parent.loadClass(triggers[i]);
            } else {
                clazz = Class.forName(triggers[i]);
            }
        } catch (Throwable t) {
            clazz = null;
        }
        if (clazz == null)
            continue;
        String name = triggers[i].replace('.', '/') + ".class";
        if (log.isDebugEnabled())
            log.debug(" Checking for " + name);
        JarEntry jarEntry = jarFile.getJarEntry(name);
        if (jarEntry != null) {
            log.info("validateJarFile(" + jarfile + ") - jar not loaded. See Servlet Spec 2.3, "
                    + "section 9.7.2. Offending class: " + name);
            jarFile.close();
            return (false);
        }
    }
    jarFile.close();
    return (true);

}

From source file:com.redhat.ceylon.compiler.java.test.cmr.CMRTests.java

@Test
public void testMdlOsgiManifestDisabled() throws IOException {
    ErrorCollector c = new ErrorCollector();
    List<String> options = new ArrayList<String>(defaultOptions.size() + 1);
    options.addAll(defaultOptions);/*  w  ww  .ja va 2 s . c o  m*/
    options.add("-noosgi");
    assertCompilesOk(c, getCompilerTask(options, c, "modules/osgi/a/module.ceylon",
            "modules/osgi/a/package.ceylon", "modules/osgi/a/A.ceylon").call2());

    final String moduleName = "com.redhat.ceylon.compiler.java.test.cmr.modules.osgi.a";
    final String moduleVersion = "1.1.0";

    File carFile = getModuleArchive(moduleName, moduleVersion);
    JarFile car = new JarFile(carFile);

    ZipEntry manifest = car.getEntry(OsgiUtil.OsgiManifest.MANIFEST_FILE_NAME);
    assertNull(manifest);

    car.close();
}

From source file:JNLPAppletLauncher.java

/**
 * Download, cache, verify, and unpack the specified native jar file.
 * Before downloading, check the cached time stamp for the jar file
 * against the server. If the time stamp is valid and matches that of the
 * server, then we will use the locally cached files. This method assumes
 * that cacheDir and nativeTmpDir both exist.
 *
 * An IOException is thrown if the files cannot loaded for some reason.
 *///  w  w w  . j a  v  a  2  s  . c  om
private void processNativeJar(URL url) throws IOException {
    assert cacheDir.isDirectory();
    assert nativeTmpDir.isDirectory();

    // 6618105: Map '\' to '/' prior to stripping off the path
    String urlString = url.toExternalForm().replace('\\', '/');
    String nativeFileName = urlString.substring(urlString.lastIndexOf("/") + 1);
    File nativeFile = new File(cacheDir, nativeFileName);
    // Make sure the file is not "." or ".."
    if (nativeFile.isDirectory()) {
        throw new IOException(nativeFile + " is a directory");
    }

    String tmpStr = nativeFileName;
    int idx = nativeFileName.lastIndexOf(".");
    if (idx > 0) {
        tmpStr = nativeFileName.substring(0, idx);
    }
    String indexFileName = tmpStr + ".idx";
    File indexFile = new File(cacheDir, indexFileName);

    if (VERBOSE) {
        System.err.println("nativeFile = " + nativeFile);
        System.err.println("indexFile = " + indexFile);
    }

    displayMessage("Loading: " + nativeFileName);
    setProgress(0);

    URLConnection conn = url.openConnection();
    conn.connect();

    Map/*<String,List<String>>*/ headerFields = conn.getHeaderFields();
    if (VERBOSE) {
        for (Iterator iter = headerFields.entrySet().iterator(); iter.hasNext();) {
            Entry/*<String,List<String>>*/ e = (Entry) iter.next();
            for (Iterator iter2 = ((List/*<String>*/) e.getValue()).iterator(); iter2.hasNext();) {
                String s = (String) iter2.next();
                if (e.getKey() != null) {
                    System.err.print(e.getKey() + ": ");
                }
                System.err.print(s + " ");
            }
            System.err.println();
        }
        System.err.println();
    }

    // Validate the cache, download the jar if needed
    // TODO: rather than synchronizing on System.out during cache validation,
    // we should use a System property as a lock token (protected by
    // System.out) so we don't hold a synchronized lock on System.out during
    // a potentially long download operation.
    synchronized (System.out) {
        validateCache(conn, nativeFile, indexFile);
    }

    // Unpack the jar file
    displayMessage("Unpacking: " + nativeFileName);
    setProgress(0);

    // Enumerate the jar file looking for native libraries
    JarFile jarFile = new JarFile(nativeFile);
    Set/*<String>*/ rootEntries = getRootEntries(jarFile);
    Set/*<String>*/ nativeLibNames = getNativeLibNames(rootEntries);

    // Validate certificates; throws exception upon validation error
    validateCertificates(jarFile, rootEntries);

    // Extract native libraries from the jar file
    extractNativeLibs(jarFile, rootEntries, nativeLibNames);

    if (VERBOSE) {
        System.err.println();
    }
}

From source file:com.redhat.ceylon.compiler.java.test.cmr.CMRTests.java

private Manifest getManifest(String moduleName, String moduleVersion) throws IOException {
    File carFile = getModuleArchive(moduleName, moduleVersion);
    Manifest manifest = null;//from   w  w w .  j a  va2 s . c  o  m
    try (JarFile car = new JarFile(carFile)) {
        manifest = car.getManifest();
    }
    assertNotNull(manifest);
    return manifest;
}

From source file:com.redhat.ceylon.compiler.java.test.cmr.CMRTests.java

@Test
public void testMdlPomManifest() throws IOException {
    compile("modules/pom/a/module.ceylon", "modules/pom/b/module.ceylon");

    final String moduleName = "com.redhat.ceylon.compiler.java.test.cmr.modules.pom.b";
    final String moduleVersion = "1";

    File carFile = getModuleArchive(moduleName, moduleVersion);
    assertTrue(carFile.exists());//from   w  w w. j  a v  a  2 s  .  c o  m
    JarFile car = new JarFile(carFile);

    ZipEntry pomFile = car
            .getEntry("META-INF/maven/com.redhat.ceylon.compiler.java.test.cmr.modules.pom/b/pom.xml");
    assertNotNull(pomFile);
    String pomContents = read(car, pomFile);
    assertEquals("<?xml version=\"1.0\" ?>\n"
            + "<project xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd\">\n"
            + " <modelVersion>4.0.0</modelVersion>\n"
            + " <groupId>com.redhat.ceylon.compiler.java.test.cmr.modules.pom</groupId>\n"
            + " <artifactId>b</artifactId>\n" + " <version>1</version>\n"
            + " <name>com.redhat.ceylon.compiler.java.test.cmr.modules.pom.b</name>\n" + " <dependencies>\n"
            + "  <dependency>\n"
            + "    <groupId>com.redhat.ceylon.compiler.java.test.cmr.modules.pom</groupId>\n"
            + "    <artifactId>a</artifactId>\n" + "    <version>1</version>\n" + "  </dependency>\n"
            + " </dependencies>\n" + "</project>\n", pomContents);

    ZipEntry propertiesFile = car
            .getEntry("META-INF/maven/com.redhat.ceylon.compiler.java.test.cmr.modules.pom/b/pom.properties");
    assertNotNull(propertiesFile);
    String propertiesContents = read(car, propertiesFile);
    // remove the date comment
    propertiesContents = propertiesContents.replaceFirst("^(#Generated by Ceylon\n)#[^\n]+\n", "$1");
    assertEquals(
            "#Generated by Ceylon\n" + "version=1\n"
                    + "groupId=com.redhat.ceylon.compiler.java.test.cmr.modules.pom\n" + "artifactId=b\n",
            propertiesContents);
    car.close();
}

From source file:com.redhat.ceylon.compiler.java.test.cmr.CMRTests.java

@Test
public void testMdlNoPomManifest() throws IOException {
    ErrorCollector c = new ErrorCollector();
    assertCompilesOk(c, getCompilerTask(Arrays.asList("-nopom", "-out", destDir), c,
            "modules/pom/a/module.ceylon", "modules/pom/b/module.ceylon").call2());

    final String moduleName = "com.redhat.ceylon.compiler.java.test.cmr.modules.pom.b";
    final String moduleVersion = "1";

    File carFile = getModuleArchive(moduleName, moduleVersion);
    assertTrue(carFile.exists());//www .  j a  v a  2 s  . c om
    JarFile car = new JarFile(carFile);

    ZipEntry pomFile = car
            .getEntry("META-INF/maven/com.redhat.ceylon.compiler.java.test.cmr.modules.pom/b/pom.xml");
    assertNull(pomFile);

    ZipEntry propertiesFile = car
            .getEntry("META-INF/maven/com.redhat.ceylon.compiler.java.test.cmr.modules.pom/b/pom.properties");
    assertNull(propertiesFile);
    car.close();
}

From source file:org.apache.openejb.config.DeploymentLoader.java

public static Map<String, URL> getWebDescriptors(final File warFile) throws IOException {
    final Map<String, URL> descriptors = new TreeMap<String, URL>();

    // xbean resource finder has a bug when you use any uri but "META-INF"
    // and the jar file does not contain a directory entry for the uri

    if (warFile.isFile()) { // only to discover module type so xml file filtering is enough
        final URL jarURL = new URL("jar", "", -1, warFile.toURI().toURL() + "!/");
        try {/*from w  ww .j a  va  2  s  . c  om*/
            final JarFile jarFile = new JarFile(warFile);
            for (final JarEntry entry : Collections.list(jarFile.entries())) {
                final String entryName = entry.getName();
                if (!entry.isDirectory() && entryName.startsWith("WEB-INF/")
                        && (KNOWN_DESCRIPTORS.contains(entryName.substring("WEB-INF/".length()))
                                || entryName.endsWith(".xml"))) { // + web.xml, web-fragment.xml...
                    descriptors.put(entryName, new URL(jarURL, entry.getName()));
                }
            }
        } catch (final IOException e) {
            // most likely an invalid jar file
        }
    } else if (warFile.isDirectory()) {
        final File webInfDir = new File(warFile, "WEB-INF");
        if (webInfDir.isDirectory()) {
            final File[] files = webInfDir.listFiles();
            if (files != null) {
                for (final File file : files) {
                    if (!file.isDirectory()) {
                        descriptors.put(file.getName(), file.toURI().toURL());
                    }
                }
            }
        }

        // handle some few file(s) which can be in META-INF too
        final File webAppDdDir = new File(webInfDir, "classes/" + ddDir);
        if (webAppDdDir.isDirectory()) {
            final File[] files = webAppDdDir.listFiles();
            if (files != null) {
                for (final File file : files) {
                    final String name = file.getName();
                    if (!descriptors.containsKey(name)) {
                        descriptors.put(name, file.toURI().toURL());
                    } else {
                        logger.warning("Can't have a " + name
                                + " in WEB-INF and WEB-INF/classes/META-INF, second will be ignored");
                    }
                }
            }
        }
    }

    return descriptors;
}

From source file:org.apache.openejb.config.DeploymentLoader.java

private Class<? extends DeploymentModule> checkAnnotations(final URL urls, final ClassLoader classLoader,
        final boolean scanPotentialEjbModules, final boolean scanPotentialClientModules) {
    Class<? extends DeploymentModule> cls = null;
    if (scanPotentialEjbModules || scanPotentialClientModules) {
        final AnnotationFinder classFinder = new AnnotationFinder(classLoader, urls);

        final Set<Class<? extends DeploymentModule>> otherTypes = new LinkedHashSet<Class<? extends DeploymentModule>>();

        final AnnotationFinder.Filter filter = new AnnotationFinder.Filter() {
            final String packageName = LocalClient.class.getName().replace("LocalClient", "");

            @Override// w w w .  j  ava2  s .  c  o  m
            public boolean accept(final String annotationName) {
                if (scanPotentialClientModules && annotationName.startsWith(packageName)) {
                    if (LocalClient.class.getName().equals(annotationName)) {
                        otherTypes.add(ClientModule.class);
                    }
                    if (RemoteClient.class.getName().equals(annotationName)) {
                        otherTypes.add(ClientModule.class);
                    }
                } else if (scanPotentialEjbModules) {
                    if (annotationName.startsWith("javax.ejb.")) {
                        if ("javax.ejb.Stateful".equals(annotationName)) {
                            return true;
                        }
                        if ("javax.ejb.Stateless".equals(annotationName)) {
                            return true;
                        }
                        if ("javax.ejb.Singleton".equals(annotationName)) {
                            return true;
                        }
                        if ("javax.ejb.MessageDriven".equals(annotationName)) {
                            return true;
                        }
                    } else if (scanManagedBeans && "javax.annotation.ManagedBean".equals(annotationName)) {
                        return true;
                    }
                }
                return false;
            }
        };

        if (classFinder.find(filter)) {
            cls = EjbModule.class;
            // if it is a war just throw an error
            try {
                final File ar = URLs.toFile(urls);
                if (!ar.isDirectory() && !ar.getName().endsWith("ar")) { // guess no archive extension, check it is not a hidden war
                    final JarFile war = new JarFile(ar);
                    final ZipEntry entry = war.getEntry("WEB-INF/");
                    if (entry != null) {
                        logger.warning("you deployed " + urls.toExternalForm()
                                + ", it seems it is a war with no extension, please rename it");
                    }
                }
            } catch (final Exception ignored) {
                // no-op
            }
        }

        if (otherTypes.size() > 0) {
            // We may want some ordering/sorting if we add more type scanning
            cls = otherTypes.iterator().next();
        }
    }
    return cls;
}