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.amalto.core.jobox.component.JobAware.java

private void setClassPath4TISJob(File entity, JobInfo jobInfo) {
    String newClassPath = ""; //$NON-NLS-1$
    String separator = System.getProperty("path.separator"); //$NON-NLS-1$
    List<File> checkList = new ArrayList<File>();
    JoboxUtil.findFirstFile(null, entity, "classpath.jar", checkList); //$NON-NLS-1$
    if (checkList.size() > 0) {
        try {/*from w ww.  j av a 2  s  .co  m*/
            String basePath = checkList.get(0).getParent();
            JarFile jarFile = new JarFile(checkList.get(0).getAbsolutePath());
            Manifest jarFileManifest = jarFile.getManifest();
            String cxt = jarFileManifest.getMainAttributes().getValue("activeContext"); //$NON-NLS-1$
            jobInfo.setContextStr(cxt);
            String classPaths = jarFileManifest.getMainAttributes().getValue("Class-Path"); //$NON-NLS-1$
            String[] classPathsArray = classPaths.split("\\s+", 0); //$NON-NLS-1$
            List<String> classPathsArrayList = new ArrayList<String>(Arrays.asList(classPathsArray));
            List<String> classPathsExtArray = new ArrayList<String>();
            if (!classPathsArrayList.contains(".")) { //$NON-NLS-1$
                classPathsExtArray.add("."); //$NON-NLS-1$
            }
            if (classPathsArrayList.size() > 0) {
                classPathsExtArray.addAll(classPathsArrayList);
            }
            for (String classPath : classPathsExtArray) {
                File libFile = new File(basePath + File.separator + classPath);
                if (libFile.exists()) {
                    if (newClassPath.length() == 0) {
                        newClassPath += libFile.getAbsolutePath();
                    } else if (newClassPath.length() > 0) {
                        newClassPath += separator + libFile.getAbsolutePath();
                    }
                }
            }
        } catch (IOException e) {
            throw new JoboxException(e);
        }
    }
    jobInfo.setClasspath(newClassPath);
}

From source file:org.ebayopensource.turmeric.eclipse.typelibrary.ui.TypeLibraryUtil.java

/**
 * Adding the TypeLibProtocal to the name for the xsd entry.
 *
 * @param typeLibName the type lib name//from ww w .ja v a  2  s .  com
 * @param baseLocation the base location
 * @return the dependency stream
 * @throws CoreException the core exception
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static InputStream getDependencyStream(String typeLibName, String baseLocation)
        throws CoreException, IOException {

    if (baseLocation.toLowerCase().startsWith("jar:file:/")) {
        JarFile jarFile = new JarFile(getJarFile(baseLocation.substring(10, baseLocation.length())));
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            if (entry.getName().startsWith(SOATypeLibraryConstants.INFO_DEP_XML_PATH_IN_JAR)
                    && entry.getName().endsWith(SOATypeLibraryConstants.FILE_TYPE_DEP_XML)) {
                return jarFile.getInputStream(entry);
            }
        }
    } else {
        IProject project = WorkspaceUtil.getProject(typeLibName);
        if (project.isAccessible() && project.hasNature(GlobalRepositorySystem.instanceOf()
                .getActiveRepositorySystem().getProjectNatureId(SupportedProjectType.TYPE_LIBRARY))) {
            return project.getFile(SOATypeLibraryConstants.FOLDER_META_SRC_META_INF
                    + WorkspaceUtil.PATH_SEPERATOR + project.getName() + WorkspaceUtil.PATH_SEPERATOR
                    + SOATypeLibraryConstants.FILE_TYPE_DEP_XML).getContents();
        }
    }
    throw new IOException("InpuStream could not be obtained with the type lib Name " + typeLibName
            + " and base location " + baseLocation);
}

From source file:io.fabric8.insight.log.support.LogQuerySupport.java

protected String jarIndex(File file) throws IOException {
    JarFile jarFile = new JarFile(file);
    return jarIndex(jarFile);
}

From source file:cn.webwheel.DefaultMain.java

/**
 * Find action method under certain package recursively.
 * <p>//from www  .j  a v  a 2  s  . 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);
    }
}

From source file:org.apache.storm.localizer.LocallyCachedTopologyBlob.java

protected void extractDirFromJar(String jarpath, String dir, Path dest) throws IOException {
    LOG.debug("EXTRACTING {} from {} and placing it at {}", dir, jarpath, dest);
    try (JarFile jarFile = new JarFile(jarpath)) {
        String toRemove = dir + '/';
        Enumeration<JarEntry> jarEnums = jarFile.entries();
        while (jarEnums.hasMoreElements()) {
            JarEntry entry = jarEnums.nextElement();
            String name = entry.getName();
            if (!entry.isDirectory() && name.startsWith(toRemove)) {
                String shortenedName = name.replace(toRemove, "");
                Path aFile = dest.resolve(shortenedName);
                LOG.debug("EXTRACTING {} SHORTENED to {} into {}", name, shortenedName, aFile);
                fsOps.forceMkdir(aFile.getParent());
                try (FileOutputStream out = new FileOutputStream(aFile.toFile());
                        InputStream in = jarFile.getInputStream(entry)) {
                    IOUtils.copy(in, out);
                }//from  ww  w .ja va2s. co m
            }
        }
    }
}

From source file:com.moss.nomad.core.packager.Packager.java

private static String[] listJarPaths(File file) throws Exception {

    JarFile jar = new JarFile(file);
    Enumeration<JarEntry> e = jar.entries();
    List<String> paths = new ArrayList<String>();

    while (e.hasMoreElements()) {
        JarEntry entry = e.nextElement();
        paths.add(entry.getName());//from w w  w. ja v  a 2 s .c o m
    }

    return paths.toArray(new String[0]);
}

From source file:de.uzk.hki.da.utils.Utilities.java

public static String getBuildNumber() {
    String buildNumber = "fakeBuildNumber";
    try {/*from  ww  w .j a va  2s  .c o  m*/
        JarFile file = null;
        Manifest mf = null;
        file = new JarFile(new File(
                Utilities.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath()));
        mf = file.getManifest();
        Attributes attr = mf.getMainAttributes();
        buildNumber = attr.getValue("buildNumber");
    } catch (Exception e) {
        logger.debug("Can not extract the build number from ");
    }
    return buildNumber;
}

From source file:org.devproof.portal.core.module.theme.service.ThemeServiceImpl.java

private File createDefaultTheme(String[] themePaths, String[] filterPaths) {
    try {/*  w  w w . ja  v  a2s.  c  o  m*/
        @SuppressWarnings("unchecked")
        Set<String> libs = servletContext.getResourcePaths("/WEB-INF/lib");
        Set<String> zipResources = new HashSet<String>();
        File back = File.createTempFile("devproof-defaulttheme-", ".zip");
        FileOutputStream fos = new FileOutputStream(back);
        ZipOutputStream zos = new ZipOutputStream(fos);
        if (libs.isEmpty()) {
            // development variant
            Resource root[] = applicationContext.getResources("classpath*:/");
            for (String ext : ThemeConstants.ALLOWED_THEME_EXT) {
                for (String themePath : themePaths) {
                    final Resource resources[];
                    if (themePath.endsWith("/")) {
                        resources = applicationContext.getResources("classpath*:" + themePath + "**/*" + ext);
                    } else {
                        resources = applicationContext.getResources("classpath*:" + themePath + ext);
                    }
                    for (Resource r : resources) {
                        String zipPath = getZipPath(root, r);
                        if (zipPath != null && !isFiltered(null, filterPaths, zipPath)
                                && !zipResources.contains(zipPath)) {
                            zipResources.add(zipPath);
                            ZipEntry ze = new ZipEntry(zipPath);
                            zos.putNextEntry(ze);
                            InputStream is = r.getInputStream();
                            byte[] file = new byte[is.available()];
                            is.read(file);
                            is.close();
                            zos.write(file);
                            zos.closeEntry();
                        }
                    }
                }
            }
        } else {
            // prod variant
            for (String lib : libs) {
                URL url = servletContext.getResource(lib);
                JarFile file = new JarFile(url.getFile());
                Enumeration<JarEntry> entries = file.entries();
                while (entries.hasMoreElements()) {
                    JarEntry jarEntry = entries.nextElement();
                    if (!isFiltered(themePaths, filterPaths, jarEntry.getName())
                            && !zipResources.contains(jarEntry.getName())) {
                        zipResources.add(jarEntry.getName());
                        ZipEntry ze = new ZipEntry(jarEntry.getName());
                        InputStream is = file.getInputStream(jarEntry);
                        byte[] content = new byte[is.available()];
                        is.read(content);
                        is.close();
                        zos.putNextEntry(ze);
                        zos.write(content);
                        zos.closeEntry();
                    }
                }
            }
        }
        zos.finish();
        zos.close();
        fos.close();
        return back;
    } catch (FileNotFoundException e) {
        logger.error("Unknown: ", e);
    } catch (IOException e) {
        logger.error("Unknown: ", e);
    }
    return null;
}

From source file:com.fujitsu.dc.engine.extension.support.ExtensionJarLoader.java

/**
 * jar???JavaScript??? Set??./*from   ww w .  j a v  a 2s .c om*/
 * @param jarPaths  jar?
 * @param filter Extension
 * @return Javascript??????Java?
 * @throws IOException ?????/????
 */
@SuppressWarnings("unchecked")
private Set<Class<? extends Scriptable>> loadPrototypeClassSet(List<URL> jarPaths, ExtensionClassFilter filter)
        throws IOException, DcEngineException {
    scriptableClassSet = new HashSet<Class<? extends Scriptable>>();

    for (URL jarUrl : jarPaths) {
        JarFile jar = null;
        try {
            File jarFile = new File(jarUrl.getPath());
            if (jarFile.isDirectory()) {
                continue;
            }
            jar = new JarFile(jarFile);

            for (Enumeration<JarEntry> ent = jar.entries(); ent.hasMoreElements();) {
                JarEntry entry = ent.nextElement();
                String[] pathAndName = resolveJarEntry(entry.getName());
                if (null == pathAndName) {
                    continue;
                }
                String entryPath = pathAndName[0];
                String entryName = pathAndName[1];
                if (null == entryPath || null == entryName) {
                    continue;
                }
                //   jar??"/" ????????
                entryPath = entryPath.replaceAll("\\/", "\\.");
                // ??? JavaScript????? filter??????
                if (filter.accept(entryPath, entryName)) {
                    String className = entryPath + "." + entryName;
                    try {
                        Class<?> cl = classloader.loadClass(className);
                        if (ScriptableObject.class.isAssignableFrom(cl)
                                || Scriptable.class.isAssignableFrom(cl)) {
                            scriptableClassSet.add((Class<? extends Scriptable>) cl);
                            log.info(String.format("Info: Extension class %s is revealed to JavaScript.",
                                    className));
                            // OK.
                            continue;
                        }
                        // ScriptableObject/Scriptable????????JavaScript??????
                        log.info(String.format("Info: Extension class %s is not derived from "
                                + "ScriptableObject class or does not implment Scriptable interface. Ignored.",
                                className));
                    } catch (ClassNotFoundException e) {
                        log.warn(String.format("Warn: Extension class %s is not found in classLoader: %s",
                                className, e.getMessage()), e);
                    } catch (NoClassDefFoundError e) {
                        log.warn(String.format("Warn: Extension class %s is not found in classLoader: %s",
                                className, e.getMessage()), e);
                    } catch (Exception e) {
                        log.warn(String.format("Warn: Extension class %s cannot be loaded into classLoader: %s "
                                + "or the jar content is invalid.", className, e.getMessage()), e);
                    }
                }
            }
        } catch (RuntimeException e) {
            log.warn(String.format("Warn: Failed to handle Extension jar file %s: %s", jarUrl.toString(),
                    e.getMessage()), e);
        } catch (Exception e) {
            log.warn(String.format("Warn: Failed to handle Extension jar file %s: %s", jarUrl.toString(),
                    e.getMessage()), e);
            continue;
        } finally {
            IOUtils.closeQuietly(jar);
        }
    }
    return scriptableClassSet;
}

From source file:io.personium.engine.extension.support.ExtensionJarLoader.java

/**
 * jar???JavaScript??? Set??.//w w  w .  j  av a 2 s  .  c  om
 * @param jarPaths  jar?
 * @param filter Extension
 * @return Javascript??????Java?
 * @throws IOException ?????/????
 */
@SuppressWarnings("unchecked")
private Set<Class<? extends Scriptable>> loadPrototypeClassSet(List<URL> jarPaths, ExtensionClassFilter filter)
        throws IOException, PersoniumEngineException {
    scriptableClassSet = new HashSet<Class<? extends Scriptable>>();

    for (URL jarUrl : jarPaths) {
        JarFile jar = null;
        try {
            File jarFile = new File(jarUrl.getPath());
            if (jarFile.isDirectory()) {
                continue;
            }
            jar = new JarFile(jarFile);

            for (Enumeration<JarEntry> ent = jar.entries(); ent.hasMoreElements();) {
                JarEntry entry = ent.nextElement();
                String[] pathAndName = resolveJarEntry(entry.getName());
                if (null == pathAndName) {
                    continue;
                }
                String entryPath = pathAndName[0];
                String entryName = pathAndName[1];
                if (null == entryPath || null == entryName) {
                    continue;
                }
                //   jar??"/" ????????
                entryPath = entryPath.replaceAll("\\/", "\\.");
                // ??? JavaScript????? filter??????
                if (filter.accept(entryPath, entryName)) {
                    String className = entryPath + "." + entryName;
                    try {
                        Class<?> cl = classloader.loadClass(className);
                        if (ScriptableObject.class.isAssignableFrom(cl)
                                || Scriptable.class.isAssignableFrom(cl)) {
                            scriptableClassSet.add((Class<? extends Scriptable>) cl);
                            log.info(String.format("Info: Extension class %s is revealed to JavaScript.",
                                    className));
                            // OK.
                            continue;
                        }
                        // ScriptableObject/Scriptable????????JavaScript??????
                        log.info(String.format("Info: Extension class %s is not derived from "
                                + "ScriptableObject class or does not implment Scriptable interface. Ignored.",
                                className));
                    } catch (ClassNotFoundException e) {
                        log.warn(String.format("Warn: Extension class %s is not found in classLoader: %s",
                                className, e.getMessage()), e);
                    } catch (NoClassDefFoundError e) {
                        log.warn(String.format("Warn: Extension class %s is not found in classLoader: %s",
                                className, e.getMessage()), e);
                    } catch (Exception e) {
                        log.warn(String.format("Warn: Extension class %s cannot be loaded into classLoader: %s "
                                + "or the jar content is invalid.", className, e.getMessage()), e);
                    }
                }
            }
        } catch (RuntimeException e) {
            log.warn(String.format("Warn: Failed to handle Extension jar file %s: %s", jarUrl.toString(),
                    e.getMessage()), e);
        } catch (Exception e) {
            log.warn(String.format("Warn: Failed to handle Extension jar file %s: %s", jarUrl.toString(),
                    e.getMessage()), e);
            continue;
        } finally {
            IOUtils.closeQuietly(jar);
        }
    }
    return scriptableClassSet;
}