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:com.orange.mmp.dao.flf.ModuleDaoFlfImpl.java

public Module[] find(Module module) throws MMPDaoException {
    if (module == null) {
        throw new MMPDaoException("missing or bad data access object");
    }//from w  ww  . ja  v  a  2s.  c  om

    FilenameFilter jarFilter = new SuffixFileFilter(".jar");
    File widgetsFiles[] = new File(this.path).listFiles(jarFilter);
    if (widgetsFiles == null)
        return new Module[0];
    ArrayList<Module> list = new ArrayList<Module>();

    JarFile jarFile = null;
    try {
        for (File found : widgetsFiles) {
            jarFile = new JarFile(found);
            Manifest manifest = jarFile.getManifest();
            boolean match = (module.getId() == null && module.getLocation() == null
                    && module.getVersion() == null && module.getName() == null && module.getCategory() == null);
            if (!match) {
                boolean goOnchecking = true;
                if (module.getLocation() != null && goOnchecking) {
                    match = found.toURI().toString().equals(module.getLocation().toString());
                    goOnchecking = false;
                }
                if (module.getId() != null) {
                    match = (manifest.getMainAttributes().getValue(MODULE_ID_HEADER) != null
                            && manifest.getMainAttributes().getValue(MODULE_ID_HEADER).equals(module.getId()));
                    goOnchecking = false;
                }
                if (module.getVersion() != null && goOnchecking) {
                    match = (manifest.getMainAttributes().getValue(MODULE_VERSION_HEADER) != null && manifest
                            .getMainAttributes().getValue(MODULE_VERSION_HEADER).equals(module.getVersion()));
                    goOnchecking = match;
                }
                if (module.getName() != null && goOnchecking) {
                    match = (manifest.getMainAttributes().getValue(MODULE_NAME_HEADER) != null && manifest
                            .getMainAttributes().getValue(MODULE_NAME_HEADER).equals(module.getName()));
                    goOnchecking = match;
                }
                if (module.getCategory() != null && goOnchecking) {
                    match = (manifest.getMainAttributes().getValue(MODULE_CATEGORY_HEADER) != null && manifest
                            .getMainAttributes().getValue(MODULE_CATEGORY_HEADER).equals(module.getCategory()));
                    goOnchecking = match;
                }
            }

            if (match) {
                Module foundModule = new Module();
                foundModule.setId(manifest.getMainAttributes().getValue(MODULE_ID_HEADER));
                foundModule.setName(manifest.getMainAttributes().getValue(MODULE_NAME_HEADER));
                foundModule
                        .setVersion(new Version(manifest.getMainAttributes().getValue(MODULE_VERSION_HEADER)));
                foundModule.setCategory(manifest.getMainAttributes().getValue(MODULE_CATEGORY_HEADER));
                foundModule.setLastModified(found.lastModified());
                foundModule.setLocation(found.toURI());
                list.add(foundModule);
            }
            jarFile.close();
        }
    } catch (IOException ioe) {
        throw new MMPDaoException("failed to load module");
    } finally {
        try {
            if (jarFile != null)
                jarFile.close();
        } catch (IOException ioe) {
            //Nop just log
        }
    }

    Module[] modulesList = new Module[list.size()];
    return list.toArray(modulesList);
}

From source file:org.apache.sling.maven.slingstart.PreparePackageMojoTest.java

@Test
public void testSubsystemBaseGeneration() throws Exception {
    // Provide the system with some artifacts that are known to be in the local .m2 repo
    // These are explicitly included in the test section of the pom.xml
    PreparePackageMojo ppm = getMojoUnderTest("org.apache.sling/org.apache.sling.commons.classloader/1.3.2",
            "org.apache.sling/org.apache.sling.commons.classloader/1.3.2/app",
            "org.apache.sling/org.apache.sling.commons.contentdetection/1.0.2",
            "org.apache.sling/org.apache.sling.commons.json/2.0.12",
            "org.apache.sling/org.apache.sling.commons.mime/2.1.8",
            "org.apache.sling/org.apache.sling.commons.osgi/2.3.0",
            "org.apache.sling/org.apache.sling.commons.threads/3.2.0");

    try {//w ww  . j a v a  2 s . c o  m
        // The launchpad feature is a prerequisite for the model
        String modelTxt = "[feature name=:launchpad]\n" + "[artifacts]\n"
                + "  org.apache.sling/org.apache.sling.commons.classloader/1.3.2\n" + ""
                + "[feature name=test1 type=osgi.subsystem.composite]\n" + ""
                + "[:subsystem-manifest startLevel=123]\n"
                + "  Subsystem-Description: Extra subsystem headers can go here including very long ones that would span multiple lines in a manifest\n"
                + "  Subsystem-Copyright: (c) 2015 yeah!\n" + "" + "[artifacts]\n"
                + "  org.apache.sling/org.apache.sling.commons.osgi/2.3.0\n" + ""
                + "[artifacts startLevel=10]\n" + "  org.apache.sling/org.apache.sling.commons.json/2.0.12\n"
                + "  org.apache.sling/org.apache.sling.commons.mime/2.1.8\n" + ""
                + "[artifacts startLevel=20 runModes=foo,bar,:blah]\n"
                + "  org.apache.sling/org.apache.sling.commons.threads/3.2.0\n" + ""
                + "[artifacts startLevel=100 runModes=bar]\n"
                + "  org.apache.sling/org.apache.sling.commons.contentdetection/1.0.2\n";
        Model model = ModelReader.read(new StringReader(modelTxt), null);
        ppm.execute(model);

        File generatedFile = new File(ppm.getTmpDir() + "/test1.subsystem-base");
        try (JarFile jf = new JarFile(generatedFile)) {
            // Test META-INF/MANIFEST.MF
            Manifest mf = jf.getManifest();
            Attributes attrs = mf.getMainAttributes();
            String expected = "Potential_Bundles/0/org.apache.sling.commons.osgi-2.3.0.jar|"
                    + "Potential_Bundles/10/org.apache.sling.commons.json-2.0.12.jar|"
                    + "Potential_Bundles/10/org.apache.sling.commons.mime-2.1.8.jar";
            assertEquals(expected, attrs.getValue("_all_"));
            assertEquals("Potential_Bundles/20/org.apache.sling.commons.threads-3.2.0.jar",
                    attrs.getValue("foo"));
            assertEquals(
                    "Potential_Bundles/20/org.apache.sling.commons.threads-3.2.0.jar|"
                            + "Potential_Bundles/100/org.apache.sling.commons.contentdetection-1.0.2.jar",
                    attrs.getValue("bar"));

            // Test SUBSYSTEM-MANIFEST-BASE.MF
            ZipEntry smbZE = jf.getEntry("SUBSYSTEM-MANIFEST-BASE.MF");
            try (InputStream smbIS = jf.getInputStream(smbZE)) {
                Manifest smbMF = new Manifest(smbIS);
                Attributes smbAttrs = smbMF.getMainAttributes();
                assertEquals("test1", smbAttrs.getValue("Subsystem-SymbolicName"));
                assertEquals("osgi.subsystem.composite", smbAttrs.getValue("Subsystem-Type"));
                assertEquals("(c) 2015 yeah!", smbAttrs.getValue("Subsystem-Copyright"));
                assertEquals(
                        "Extra subsystem headers can go here including very long ones "
                                + "that would span multiple lines in a manifest",
                        smbAttrs.getValue("Subsystem-Description"));
            }

            // Test embedded bundles
            File mrr = getMavenRepoRoot();
            File soj = getMavenArtifactFile(mrr, "org.apache.sling", "org.apache.sling.commons.osgi", "2.3.0");
            ZipEntry sojZE = jf.getEntry("Potential_Bundles/0/org.apache.sling.commons.osgi-2.3.0.jar");
            try (InputStream is = jf.getInputStream(sojZE)) {
                assertArtifactsEqual(soj, is);
            }

            File sjj = getMavenArtifactFile(mrr, "org.apache.sling", "org.apache.sling.commons.json", "2.0.12");
            ZipEntry sjZE = jf.getEntry("Potential_Bundles/10/org.apache.sling.commons.json-2.0.12.jar");
            try (InputStream is = jf.getInputStream(sjZE)) {
                assertArtifactsEqual(sjj, is);
            }

            File smj = getMavenArtifactFile(mrr, "org.apache.sling", "org.apache.sling.commons.mime", "2.1.8");
            ZipEntry smjZE = jf.getEntry("Potential_Bundles/10/org.apache.sling.commons.mime-2.1.8.jar");
            try (InputStream is = jf.getInputStream(smjZE)) {
                assertArtifactsEqual(smj, is);
            }

            File stj = getMavenArtifactFile(mrr, "org.apache.sling", "org.apache.sling.commons.threads",
                    "3.2.0");
            ZipEntry stjZE = jf.getEntry("Potential_Bundles/20/org.apache.sling.commons.threads-3.2.0.jar");
            try (InputStream is = jf.getInputStream(stjZE)) {
                assertArtifactsEqual(stj, is);
            }

            File ctj = getMavenArtifactFile(mrr, "org.apache.sling",
                    "org.apache.sling.commons.contentdetection", "1.0.2");
            ZipEntry ctjZE = jf
                    .getEntry("Potential_Bundles/100/org.apache.sling.commons.contentdetection-1.0.2.jar");
            try (InputStream is = jf.getInputStream(ctjZE)) {
                assertArtifactsEqual(ctj, is);
            }
        }
    } finally {
        FileUtils.deleteDirectory(new File(ppm.project.getBuild().getDirectory()));
    }
}

From source file:com.jayway.maven.plugins.android.phase04processclasses.DexMojo.java

private File unpackClasses(File inputFile) throws MojoExecutionException {
    File outputDirectory = new File(project.getBuild().getDirectory(), "android-classes");
    for (Artifact artifact : getRelevantCompileArtifacts()) {

        if (artifact.getFile().isDirectory()) {
            try {
                FileUtils.copyDirectory(artifact.getFile(), outputDirectory);
            } catch (IOException e) {
                throw new MojoExecutionException("IOException while copying "
                        + artifact.getFile().getAbsolutePath() + " into " + outputDirectory.getAbsolutePath(),
                        e);//from  w  w w.  j  av  a2  s .c o m
            }
        } else {
            try {
                unjar(new JarFile(artifact.getFile()), outputDirectory);
            } catch (IOException e) {
                throw new MojoExecutionException("IOException while unjarring "
                        + artifact.getFile().getAbsolutePath() + " into " + outputDirectory.getAbsolutePath(),
                        e);
            }
        }

    }

    try {
        unjar(new JarFile(inputFile), outputDirectory);
    } catch (IOException e) {
        throw new MojoExecutionException("IOException while unjarring " + inputFile.getAbsolutePath() + " into "
                + outputDirectory.getAbsolutePath(), e);
    }
    return outputDirectory;
}

From source file:org.ow2.proactive_grid_cloud_portal.scheduler.server.UploadServlet.java

private boolean isJarFile(File job) {
    boolean isJar = false;
    try {//from w  w w. j a  v a 2s  . c  om
        new JarFile(job);
        isJar = true;
    } catch (IOException e) {
        // not a jar;
    }
    return isJar;
}

From source file:org.eclipse.jubula.autagent.commands.AbstractStartJavaAut.java

/**
 * @param attributeName the attribute name in the manifest
 * @param jarFile the path and name of the jar file to examine
 * @return the String value of the specified attribute name, or null if
 *         not found./*from www.ja  v a  2s  . c  om*/
 */
protected String getAttributeFromManifest(String attributeName, String jarFile) {

    if (jarFile == null || jarFile.length() < 1) {
        return null;
    }
    String attribute = null;
    try (JarFile jar = new JarFile(jarFile)) {
        Manifest manifest = jar.getManifest();
        if (manifest != null) {
            attribute = manifest.getMainAttributes().getValue(attributeName);
        }
    } catch (FileNotFoundException e) {
        LOG.error("File not found: " + jarFile, e); //$NON-NLS-1$
    } catch (IOException e) {
        LOG.error("Error reading jar file: " + jarFile, e); //$NON-NLS-1$
    }
    return attribute;
}

From source file:appeng.recipes.loader.RecipeResourceCopier.java

/**
 * List directory contents for a resource folder. Not recursive. This is basically a brute-force implementation. Works for regular files and also JARs.
 *
 * @param clazz Any java class that lives in the same place as the resources you want.
 * @param path Should end with "/", but not start with one.
 *
 * @return Just the name of each member item, not the full paths.
 *
 * @throws URISyntaxException            if it is a file path and the URL can not be converted to URI
 * @throws IOException                   if jar path can not be decoded
 * @throws UnsupportedOperationException if it is neither in jar nor in file path
 *///from ww  w  . j  ava 2s . co  m
@Nonnull
private String[] getResourceListing(@Nonnull final Class<?> clazz, @Nonnull final String path)
        throws URISyntaxException, IOException {
    assert clazz != null;
    assert path != null;

    final ClassLoader classLoader = clazz.getClassLoader();
    if (classLoader == null) {
        throw new IllegalStateException(
                "ClassLoader was not found. It was probably loaded at a inappropriate time");
    }

    URL dirURL = classLoader.getResource(path);
    if (dirURL != null) {
        final String protocol = dirURL.getProtocol();
        if (protocol.equals(FILE_PROTOCOL)) {
            // A file path: easy enough

            final URI uriOfURL = dirURL.toURI();
            final File fileOfURI = new File(uriOfURL);
            final String[] filesAndDirectoriesOfURI = fileOfURI.list();

            if (filesAndDirectoriesOfURI == null) {
                throw new IllegalStateException(
                        "Files and Directories were illegal. Either an abstract pathname does not denote a directory, or an I/O error occured.");
            } else {
                return filesAndDirectoriesOfURI;
            }
        }
    }

    if (dirURL == null) {
        /*
         * In case of a jar file, we can't actually find a directory.
         * Have to assume the same jar as clazz.
         */
        final String className = clazz.getName();
        final Matcher matcher = DOT_COMPILE_PATTERN.matcher(className);
        final String me = matcher.replaceAll("/") + CLASS_EXTENSION;
        dirURL = classLoader.getResource(me);
    }

    if (dirURL != null) {
        final String protocol = dirURL.getProtocol();
        if (protocol.equals(JAR_PROTOCOL)) {
            /* A JAR path */
            final String dirPath = dirURL.getPath();
            final String jarPath = dirPath.substring(5, dirPath.indexOf('!')); // strip out only
            // the JAR file
            final JarFile jar = new JarFile(URLDecoder.decode(jarPath, UTF_8_ENCODING));
            try {
                final Enumeration<JarEntry> entries = jar.entries(); // gives ALL entries in jar
                final Collection<String> result = new HashSet<String>(INITIAL_RESOURCE_CAPACITY); // avoid duplicates

                // in case it is a
                // subdirectory
                while (entries.hasMoreElements()) {
                    final JarEntry entry = entries.nextElement();
                    final String entryFullName = entry.getName();
                    if (entryFullName.startsWith(path)) { // filter according to the path
                        String entryName = entryFullName.substring(path.length());
                        final int checkSubDir = entryName.indexOf('/');
                        if (checkSubDir >= 0) {
                            // if it is a subdirectory, we just return the directory name
                            entryName = entryName.substring(0, checkSubDir);
                        }
                        result.add(entryName);
                    }
                }

                return result.toArray(new String[result.size()]);
            } finally {
                jar.close();
            }
        }
    }

    throw new UnsupportedOperationException("Cannot list files for URL " + dirURL);
}

From source file:io.cloudslang.maven.compiler.CloudSlangMavenCompiler.java

private static Map<String, byte[]> getSourceFilesForDependencies(String dependency) throws IOException {
    Path path = Paths.get(dependency);
    if (!Files.exists(path) || !path.toString().toLowerCase().endsWith(".jar")) {
        return Collections.emptyMap();
    }/* w  ww. ja  va  2  s . c o  m*/

    Map<String, byte[]> sources = new HashMap<>();

    try (JarFile jar = new JarFile(dependency)) {
        Enumeration enumEntries = jar.entries();
        while (enumEntries.hasMoreElements()) {
            JarEntry file = (JarEntry) enumEntries.nextElement();
            if ((file == null) || (file.isDirectory()) || (!file.getName().endsWith(".sl.yaml")
                    && !file.getName().endsWith(".sl") && !file.getName().endsWith(".sl.yml"))) {
                continue;
            }

            byte[] bytes;
            try (InputStream is = jar.getInputStream(file)) {
                bytes = IOUtils.toByteArray(is);
                sources.put(file.getName(), bytes);
            }
        }
    }

    return sources;
}

From source file:cc.pp.analyzer.paoding.knife.PaodingMaker.java

@SuppressWarnings("resource")
private static long getFileLastModified(File file) throws IOException {
    String path = file.getPath();
    int jarIndex = path.indexOf(".jar!");
    if (jarIndex == -1) {
        return file.lastModified();
    } else {/*from   w w  w . j a va 2  s  .c  o  m*/
        path = path.replaceAll("%20", " ").replaceAll("\\\\", "/");
        jarIndex = path.indexOf(".jar!");
        int protocalIndex = path.indexOf(":");
        String jarPath = path.substring(protocalIndex + ":".length(), jarIndex + ".jar".length());
        File jarPathFile = new File(jarPath);
        JarFile jarFile;
        try {
            jarFile = new JarFile(jarPathFile);
            String entryPath = path.substring(jarIndex + ".jar!/".length());
            JarEntry entry = jarFile.getJarEntry(entryPath);
            return entry.getTime();
        } catch (IOException e) {
            System.err.println("error in handler path=" + path);
            System.err.println("error in handler jarPath=" + jarPath);
            throw e;
        }
    }
}

From source file:net.paoding.analysis.knife.PaodingMaker.java

private static long getFileLastModified(File file) throws IOException {
    String path = file.getPath();
    int jarIndex = path.indexOf(".jar!");
    if (jarIndex == -1) {
        return file.lastModified();
    } else {//from w  ww  .j av a  2s.  co  m
        path = path.replaceAll("%20", " ").replaceAll("\\\\", "/");
        jarIndex = path.indexOf(".jar!");
        int protocalIndex = path.indexOf(":");
        String jarPath = path.substring(protocalIndex + ":".length(), jarIndex + ".jar".length());
        File jarPathFile = new File(jarPath);
        JarFile jarFile;
        try {
            jarFile = new JarFile(jarPathFile);
            String entryPath = path.substring(jarIndex + ".jar!/".length());
            JarEntry entry = jarFile.getJarEntry(entryPath);
            return entry.getTime();
        } catch (IOException e) {
            System.err.println("error in handler path=" + path);
            System.err.println("error in handler jarPath=" + jarPath);
            throw e;
        }
    }
}

From source file:org.colombbus.tangara.FileUtils.java

public static int extractJar(File jar, File directory) {
    JarEntry entry = null;// ww w  .  j a va  2  s.com
    File currentFile = null;
    BufferedInputStream input = null;
    JarFile jarFile = null;
    int filesCount = 0;
    try {
        jarFile = new JarFile(jar);
        Enumeration<JarEntry> entries = jarFile.entries();

        while (entries.hasMoreElements()) {
            entry = entries.nextElement();
            currentFile = new File(directory, entry.getName());
            if (entry.isDirectory()) {
                currentFile.mkdir();
            } else {
                currentFile.createNewFile();
                input = new BufferedInputStream(jarFile.getInputStream(entry));
                copyFile(input, currentFile);
                input.close();
                filesCount++;
            }
        }
    } catch (IOException e) {
        LOG.error("Error extracting JAR file " + jar.getAbsolutePath(), e);
    } finally {
        try {
            if (input != null) {
                input.close();
            }
            if (jarFile != null) {
                jarFile.close();
            }
        } catch (IOException e) {
        }
    }
    return filesCount;
}