Example usage for java.util.jar JarFile getManifest

Introduction

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

Prototype

public Manifest getManifest() throws IOException 

Source Link

Document

Returns the jar file manifest, or null if none.

Usage

From source file:org.araqne.pkg.PackageManagerService.java

private Version getBundleVersion(File file) {
    JarFile jar = null;
    try {/*from   w  ww.  jav  a 2  s . co m*/
        jar = new JarFile(file);
        Attributes attrs = jar.getManifest().getMainAttributes();
        return new Version(attrs.getValue("Bundle-Version"));
    } catch (IOException e) {
        logger.error("package manager: bundle version not found", e);
        return null;
    } finally {
        if (jar != null)
            try {
                jar.close();
            } catch (IOException e) {
            }
    }
}

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From source file:org.araqne.pkg.PackageManagerService.java

private String getBundleSymbolicName(File file) {
    JarFile jar = null;
    try {/*from  w w w.j  av a 2s. co  m*/
        jar = new JarFile(file);
        Attributes attrs = jar.getManifest().getMainAttributes();
        // metadata can be added followed by semicolon (e.g. ;singleton)
        return attrs.getValue("Bundle-SymbolicName").split(";")[0].trim();
    } catch (IOException e) {
        logger.error("package manager: symbolic name not found", e);
        return null;
    } finally {
        if (jar != null)
            try {
                jar.close();
            } catch (IOException e) {
            }
    }
}

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From source file:hudson.ClassicPluginStrategy.java

@Override
public String getShortName(File archive) throws IOException {
    Manifest manifest;/*from w  w  w  .j ava2s  .  co m*/
    if (isLinked(archive)) {
        manifest = loadLinkedManifest(archive);
    } else {
        JarFile jf = new JarFile(archive, false);
        try {
            manifest = jf.getManifest();
        } finally {
            jf.close();
        }
    }
    return PluginWrapper.computeShortName(manifest, archive.getName());
}

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From source file:org.apache.sling.maven.bundlesupport.AbstractBundleInstallMojo.java

/**
 * Get the manifest from the File./*from   w  ww. j a v  a  2s  .com*/
 * @param bundleFile The bundle jar
 * @return The manifest.
 * @throws IOException
 */
protected Manifest getManifest(final File bundleFile) throws IOException {
    JarFile file = null;
    try {
        file = new JarFile(bundleFile);
        return file.getManifest();
    } finally {
        if (file != null) {
            try {
                file.close();
            } catch (IOException ignore) {
            }
        }
    }
}

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From source file:org.jahia.utils.maven.plugin.DeployMojo.java

private boolean isJahiaModuleBundle(File file) {
    if (!file.exists()) {
        return false;
    }//  w w  w.j  av  a  2 s  . c om

    // check the manifest
    JarFile jar = null;
    try {
        jar = new JarFile(file, false);
        return jar.getManifest().getMainAttributes().containsKey(new Attributes.Name("Jahia-Module-Type"));
    } catch (IOException e) {
        getLog().error(e);
    } finally {
        if (jar != null) {
            try {
                jar.close();
            } catch (IOException e) {
                getLog().warn(e);
            }
        }
    }

    return false;
}

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From source file:org.ops4j.pax.runner.platform.internal.PlatformImpl.java

/**
 * Validate that the file is an valid bundle.
 * A valid bundle will be a loadable jar file that has manifest and the manifest contains at least an entry for
 * Bundle-SymboliName or Bundle-Name (R3).
 *
 * @param url  original url from where the bundle was created.
 * @param file file to be validated/* w w  w  . j a v a2 s  .co m*/
 *
 * @throws PlatformException if the jar is not a valid bundle
 */
void validateBundle(final URL url, final File file) throws PlatformException {
    String bundleSymbolicName = null;
    String bundleName = null;
    JarFile jar = null;
    try {
        // verify that is a valid jar. Do not verify that is signed (the false param).
        jar = new JarFile(file, false);
        final Manifest manifest = jar.getManifest();
        if (manifest == null) {
            throw new PlatformException("[" + url + "] is not a valid bundle");
        }
        bundleSymbolicName = manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME);
        bundleName = manifest.getMainAttributes().getValue(Constants.BUNDLE_NAME);
    } catch (IOException e) {
        throw new PlatformException("[" + url + "] is not a valid bundle", e);
    } finally {
        if (jar != null) {
            try {
                jar.close();
            } catch (IOException ignore) {
                // just ignore as this is less probably to happen.
            }
        }
    }
    if (bundleSymbolicName == null && bundleName == null) {
        throw new PlatformException("[" + url + "] is not a valid bundle");
    }
}

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From source file:org.ops4j.pax.runner.platform.internal.PlatformImpl.java

/**
 * Determine name to be used for caching on local file system.
 *
 * @param file                      file to be validated
 * @param defaultBundleSymbolicName default bundle symbolic name to be used if manifest does not have a bundle
 *                                  symbolic name
 *
 * @return file name based on bundle symbolic name and version
 *///from   ww  w . j a  v a  2 s . co  m
String determineCachingName(final File file, final String defaultBundleSymbolicName) {
    String bundleSymbolicName = null;
    String bundleVersion = null;
    JarFile jar = null;
    try {
        // verify that is a valid jar. Do not verify that is signed (the false param).
        jar = new JarFile(file, false);
        final Manifest manifest = jar.getManifest();
        if (manifest != null) {
            bundleSymbolicName = manifest.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME);
            bundleVersion = manifest.getMainAttributes().getValue(Constants.BUNDLE_VERSION);
        }
    } catch (IOException ignore) {
        // just ignore
    } finally {
        if (jar != null) {
            try {
                jar.close();
            } catch (IOException ignore) {
                // just ignore as this is less probably to happen.
            }
        }
    }
    if (bundleSymbolicName == null) {
        bundleSymbolicName = defaultBundleSymbolicName;
    } else {
        // remove directives like "; singleton:=true"
        int semicolonPos = bundleSymbolicName.indexOf(";");
        if (semicolonPos > 0) {
            bundleSymbolicName = bundleSymbolicName.substring(0, semicolonPos);
        }
    }
    if (bundleVersion == null) {
        bundleVersion = "0.0.0";
    }
    return bundleSymbolicName + "_" + bundleVersion + ".jar";
}

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From source file:massbank.admin.VersionManager.java

/**
 * jart@Co?[W?//from   w w  w.  java  2  s.c  o m
 * @param path t@CpX
 * @return o?[W?
 */
private VersionInfo getVerJarFile(String path) {
    VersionInfo verInfo = null;
    try {
        // }jtFXgo?[W?
        JarFile jar = new JarFile(new File(path));
        Manifest manifest = jar.getManifest();
        Attributes attributes = manifest.getMainAttributes();
        String item1 = attributes.getValue("Implementation-Version");
        if (item1 == null) {
            item1 = "-";
        }
        // Xy?[X?o?[Wt?o
        String[] item2 = item1.trim().split(" ");
        String ver = item2[0];
        String date = "-";
        if (item2.length > 1) {
            date = item2[1];
        }
        verInfo = new VersionInfo(null, ver, date);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return verInfo;
}

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From source file:org.fusesource.mop.MOP.java

protected void setClassNameFromExecutableJar(List<File> dependencies) throws Exception, UsageException {
    // now lets figure out the className from the manifest
    // lets assume that the first file in the dependency list is usually the one we want to execute
    for (File file : dependencies) {
        JarFile jar = new JarFile(file);
        Manifest manifest = jar.getManifest();
        if (manifest != null) {
            Attributes attributes = manifest.getMainAttributes();
            if (attributes != null) {
                //debug("file " + file + " has main attributes: " + new HashMap(attributes));
                className = attributes.getValue(Attributes.Name.MAIN_CLASS);
                if (className != null && className.length() > 0) {
                    className = className.trim();
                    if (className.length() > 0) {
                        break;
                    }/*w  w w  .j ava2 s  .c o m*/
                }
            } else {
                LOG.debug("file " + file + " has no manifest main attributes: " + attributes);
            }
        } else {
            LOG.debug("file " + file + " has no manifest");
        }
    }
    if (className == null) {
        throw new Exception("No Main-Class attribute could be found in the dependent jars!");
    }
}

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From source file:runtime.starter.MPJRun.java

/**
 * Parses the input .../*from  www  . j av  a  2s  .  co m*/
 */
private void processInput(String args[]) {

    if (args.length < 1) {
        printUsage();
        System.exit(0);
    }

    boolean parallelProgramNotYetEncountered = true;

    for (int i = 0; i < args.length; i++) {

        if (args[i].equals("-np")) {

            try {
                nprocs = new Integer(args[i + 1]).intValue();
                if (nprocs < 1) {
                    System.out.println("Number of Processes should be equal to or greater than 1");
                    System.out.println("exiting ...");
                    System.exit(0);
                }
            } catch (NumberFormatException e) {
                nprocs = Runtime.getRuntime().availableProcessors();
            }

            i++;
        }

        else if (args[i].equals("-h")) {
            printUsage();
            System.exit(0);
        }

        else if (args[i].equals("-dport")) {
            D_SER_PORT = new Integer(args[i + 1]).intValue();
            i++;
        }

        else if (args[i].equals("-dev")) {
            deviceName = args[i + 1];
            i++;
            if (!(deviceName.equals("niodev") || deviceName.equals("hybdev") || deviceName.equals("mxdev")
                    || deviceName.equals("multicore"))) {
                System.out.println("MPJ Express currently does not support the <" + deviceName + "> device.");
                System.out.println(
                        "Possible options are niodev, hybdev, mxdev, native, and " + "multicore devices.");
                System.out.println("exiting ...");
                System.exit(0);
            }
        }

        else if (args[i].equals("-machinesfile")) {
            machinesFile = args[i + 1];
            i++;
        }

        else if (args[i].equals("-wdir")) {
            wdir = args[i + 1];
            i++;
        }

        else if (args[i].equals("-psl")) {
            psl = new Integer(args[i + 1]).intValue();
            i++;
        }

        else if (args[i].equals("-mxboardnum")) {
            mxBoardNum = new Integer(args[i + 1]).intValue();
            i++;
        }

        else if (args[i].equals("-cp") | args[i].equals("-classpath")) {
            jvmArgs.add("-cp");
            jvmArgs.add(args[i + 1]);
            i++;
        } else if (args[i].equals("-jar")) {
            File tFile = new File(args[i + 1]);
            String absJarPath = tFile.getAbsolutePath();

            if (tFile.exists()) {
                applicationClassPathEntry = new String(absJarPath);

                try {
                    JarFile jarFile = new JarFile(absJarPath);
                    Attributes attr = jarFile.getManifest().getMainAttributes();
                    className = attr.getValue(Attributes.Name.MAIN_CLASS);
                } catch (IOException ioe) {
                    ioe.printStackTrace();
                }
                parallelProgramNotYetEncountered = false;
                i++;
            } else {
                throw new MPJRuntimeException("mpjrun cannot find the jar file <" + args[i + 1]
                        + ">. Make sure this is the right path.");
            }

        } else if (args[i].equals("-src")) {
            this.zippedSource = true;
        } else if (args[i].equals("-debug")) {
            DEBUG_PORT = new Integer(args[i + 1]).intValue();
            i++;
            ADEBUG = true;
        } else if (args[i].equals("-profile")) {
            APROFILE = true;
        } else {
            // these are JVM options ..
            if (parallelProgramNotYetEncountered) {
                if (args[i].startsWith("-")) {
                    jvmArgs.add(args[i]);
                } else {
                    // This code takes care of executing class files
                    // directly ....
                    // although does not look like it ....
                    applicationClassPathEntry = System.getProperty("user.dir");
                    className = args[i];
                    parallelProgramNotYetEncountered = false;
                }
            }

            // these have to be app arguments ...
            else {
                appArgs.add(args[i]);
            }

        }

    }

    jArgs = jvmArgs.toArray(new String[0]);
    aArgs = appArgs.toArray(new String[0]);

    if (DEBUG && logger.isDebugEnabled()) {

        logger.debug("###########################");
        logger.debug("-dport: <" + D_SER_PORT + ">");
        logger.debug("-np: <" + nprocs + ">");
        logger.debug("$MPJ_HOME: <" + mpjHomeDir + ">");
        logger.debug("-dir: <" + wdir + ">");
        logger.debug("-dev: <" + deviceName + ">");
        logger.debug("-psl: <" + psl + ">");
        logger.debug("jvmArgs.length: <" + jArgs.length + ">");
        logger.debug("className : <" + className + ">");
        logger.debug("applicationClassPathEntry : <" + applicationClassPathEntry + ">");

        for (int i = 0; i < jArgs.length; i++) {
            if (DEBUG && logger.isDebugEnabled())
                logger.debug(" jvmArgs[" + i + "]: <" + jArgs[i] + ">");
        }
        if (DEBUG && logger.isDebugEnabled())
            logger.debug("appArgs.length: <" + aArgs.length + ">");

        for (int i = 0; i < aArgs.length; i++) {
            if (DEBUG && logger.isDebugEnabled())
                logger.debug(" appArgs[" + i + "]: <" + aArgs[i] + ">");
        }

        if (DEBUG && logger.isDebugEnabled())
            logger.debug("###########################");
    }
}

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