Examples with Manifest java.util.jar.Manifest used on opensource projects

Example 1 with Manifest

use of java.util.jar.Manifest in project elasticsearch by elastic.

the class JarHellTests method testBadJDKVersionInJar.

public void testBadJDKVersionInJar() throws Exception {
    Path dir = createTempDir();
    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
    attributes.put(new Attributes.Name("X-Compile-Target-JDK"), "bogus");
    URL[] jars = { makeJar(dir, "foo.jar", manifest, "Foo.class") };
    try {
        JarHell.checkJarHell(jars);
        fail("did not get expected exception");
    } catch (IllegalStateException e) {
        assertTrue(e.getMessage().equals("version string must be a sequence of nonnegative decimal integers separated by \".\"'s and may have leading zeros but was bogus"));
    }
}

Example 2 with Manifest

use of java.util.jar.Manifest in project elasticsearch by elastic.

the class JarHellTests method testRequiredJDKVersionIsOK.

public void testRequiredJDKVersionIsOK() throws Exception {
    Path dir = createTempDir();
    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
    attributes.put(new Attributes.Name("X-Compile-Target-JDK"), "1.7");
    URL[] jars = { makeJar(dir, "foo.jar", manifest, "Foo.class") };
    JarHell.checkJarHell(jars);
}

Example 3 with Manifest

use of java.util.jar.Manifest in project elasticsearch by elastic.

the class JarHellTests method testGoodESVersionInJar.

/** make sure if a plugin is compiled against the same ES version, it works */
public void testGoodESVersionInJar() throws Exception {
    Path dir = createTempDir();
    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
    attributes.put(new Attributes.Name("X-Compile-Elasticsearch-Version"), Version.CURRENT.toString());
    URL[] jars = { makeJar(dir, "foo.jar", manifest, "Foo.class") };
    JarHell.checkJarHell(jars);
}

Example 4 with Manifest

use of java.util.jar.Manifest in project elasticsearch by elastic.

the class JarHellTests method testBadESVersionInJar.

/** make sure if a plugin is compiled against a different ES version, it fails */
public void testBadESVersionInJar() throws Exception {
    Path dir = createTempDir();
    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
    attributes.put(new Attributes.Name("X-Compile-Elasticsearch-Version"), "1.0-bogus");
    URL[] jars = { makeJar(dir, "foo.jar", manifest, "Foo.class") };
    try {
        JarHell.checkJarHell(jars);
        fail("did not get expected exception");
    } catch (IllegalStateException e) {
        assertTrue(e.getMessage().contains("requires Elasticsearch 1.0-bogus"));
    }
}

Example 5 with Manifest

use of java.util.jar.Manifest in project jetty.project by eclipse.

the class SelectiveJarResource method copyTo.

/** 
     * @see org.eclipse.jetty.util.resource.JarResource#copyTo(java.io.File)
     */
@Override
public void copyTo(File directory) throws IOException {
    if (_includes == null)
        _includes = DEFAULT_INCLUDES;
    if (_excludes == null)
        _excludes = DEFAULT_EXCLUDES;
    //parts of the jar file are copied
    if (!exists())
        return;
    String urlString = this.getURL().toExternalForm().trim();
    int endOfJarUrl = urlString.indexOf("!/");
    int startOfJarUrl = (endOfJarUrl >= 0 ? 4 : 0);
    if (endOfJarUrl < 0)
        throw new IOException("Not a valid jar url: " + urlString);
    URL jarFileURL = new URL(urlString.substring(startOfJarUrl, endOfJarUrl));
    try (InputStream is = jarFileURL.openConnection().getInputStream();
        JarInputStream jin = new JarInputStream(is)) {
        JarEntry entry;
        while ((entry = jin.getNextJarEntry()) != null) {
            String entryName = entry.getName();
            LOG.debug("Looking at " + entryName);
            String dotCheck = entryName.replace('\\', '/');
            dotCheck = URIUtil.canonicalPath(dotCheck);
            if (dotCheck == null) {
                LOG.info("Invalid entry: " + entryName);
                continue;
            }
            File file = new File(directory, entryName);
            if (entry.isDirectory()) {
                if (isIncluded(entryName)) {
                    if (!isExcluded(entryName)) {
                        // Make directory
                        if (!file.exists())
                            file.mkdirs();
                    } else
                        LOG.debug("{} dir is excluded", entryName);
                } else
                    LOG.debug("{} dir is NOT included", entryName);
            } else {
                //entry is a file, is it included?
                if (isIncluded(entryName)) {
                    if (!isExcluded(entryName)) {
                        // make directory (some jars don't list dirs)
                        File dir = new File(file.getParent());
                        if (!dir.exists())
                            dir.mkdirs();
                        // Make file
                        try (OutputStream fout = new FileOutputStream(file)) {
                            IO.copy(jin, fout);
                        }
                        // touch the file.
                        if (entry.getTime() >= 0)
                            file.setLastModified(entry.getTime());
                    } else
                        LOG.debug("{} file is excluded", entryName);
                } else
                    LOG.debug("{} file is NOT included", entryName);
            }
        }
        Manifest manifest = jin.getManifest();
        if (manifest != null) {
            if (isIncluded("META-INF") && !isExcluded("META-INF")) {
                File metaInf = new File(directory, "META-INF");
                metaInf.mkdir();
                File f = new File(metaInf, "MANIFEST.MF");
                try (OutputStream fout = new FileOutputStream(f)) {
                    manifest.write(fout);
                }
            }
        }
    }
}