Java Code Examples for java.util.jar.Manifest

public void testSimpleDepOnJava() throws Exception {
    StringBuilder writeTo = new StringBuilder();
    Set<ProblemModule> modules = new HashSet<ProblemModule>();

    {
        Manifest mf = new Manifest();
        mf.getMainAttributes().putValue("OpenIDE-Module", "root.module");
        ProblemModule pm = new ProblemModule(mf);
        pm.addProblem(Dependency.create(Dependency.TYPE_JAVA, "Java > 1.30"));
        pm.addAttr("OpenIDE-Module-Name", "RootModule");
        modules.add(pm);
    }
    
    NbProblemDisplayer.problemMessagesForModules(writeTo, modules, true);

    String msg = writeTo.toString();
    if (msg.indexOf("RootModule") == -1) {
        fail("There should be noted the root module: " + msg);
    }
}
 

@Test
public void shouldSortManifestAttributesAndEntries() throws InterruptedException, IOException {
  Manifest fromJar =
      createManifestWithExampleSection(ImmutableMap.of("foo", "bar", "baz", "waz"));
  Manifest fromUser =
      createManifestWithExampleSection(ImmutableMap.of("bar", "foo", "waz", "baz"));

  String seenManifest =
      new String(jarDirectoryAndReadManifestContents(fromJar, fromUser, true), UTF_8);

  assertEquals(
      Joiner.on("\r\n")
          .join(
              "Manifest-Version: 1.0",
              "",
              "Name: example",
              "bar: foo",
              "baz: waz",
              "foo: bar",
              "waz: baz",
              "",
              ""),
      seenManifest);
}
 

public String[] getVersion() throws Exception {
    Enumeration<URL> resources = CommandLine.class.getClassLoader().getResources("META-INF/MANIFEST.MF");
    while (resources.hasMoreElements()) {
        URL url = resources.nextElement();
        try {
            Manifest manifest = new Manifest(url.openStream());
            if (isApplicableManifest(manifest)) {
                Attributes attributes = manifest.getMainAttributes();
                return new String[] { attributes.get(key("Implementation-Title")) + " version \"" + attributes.get(key("Implementation-Version")) + "\"" };
            }
        } catch (IOException ex) {
            return new String[] { "Unable to read from " + url + ": " + ex };
        }
    }
    return new String[0];
}
 

private byte[] generateConfigurationJar(final String family, final Properties userConfiguration) {
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    final Manifest manifest = new Manifest();
    final Attributes mainAttributes = manifest.getMainAttributes();
    mainAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
    mainAttributes.putValue("Created-By", "Talend Component Kit Server");
    mainAttributes.putValue("Talend-Time", Long.toString(System.currentTimeMillis()));
    mainAttributes.putValue("Talend-Family-Name", family);
    try (final JarOutputStream jar = new JarOutputStream(new BufferedOutputStream(outputStream), manifest)) {
        jar.putNextEntry(new JarEntry("TALEND-INF/local-configuration.properties"));
        userConfiguration.store(jar, "Configuration of the family " + family);
        jar.closeEntry();
    } catch (final IOException e) {
        throw new IllegalStateException(e);
    }
    return outputStream.toByteArray();
}
 

@Test
public void testManifestEntries() throws Exception {
    assertThat(prodModeTestResults.getResults()).hasSize(1);
    Path jarPath = prodModeTestResults.getResults().get(0).getPath();

    try (InputStream fileInputStream = new FileInputStream(jarPath.toFile())) {
        try (JarInputStream stream = new JarInputStream(fileInputStream)) {
            Manifest manifest = stream.getManifest();
            assertThat(manifest).isNotNull();
            assertThat(manifest.getEntries().size()).isEqualTo(1);
            Attributes testAttributes = manifest.getEntries().get("Test-Information");
            assertThat(testAttributes).isNotNull();
            Attributes.Name testKey1 = new Attributes.Name("Test-Key-1");
            Assert.assertTrue("Custom Manifest Entry for Test-Key-1 is missing",
                    testAttributes.containsKey(testKey1));
            Assert.assertEquals("Custom Manifest Entry for Test-Key-1 value is not correct",
                    "Test Value 1", testAttributes.getValue(testKey1));
            Assert.assertTrue("Custom Manifest Entry for Test-Key-2 is missing",
                    testAttributes.containsKey(new Attributes.Name("Test-Key-2")));
        }
    }
}
 

public static String getVersion() {
	try {
		ClassLoader classLoader = Jadx.class.getClassLoader();
		if (classLoader != null) {
			Enumeration<URL> resources = classLoader.getResources("META-INF/MANIFEST.MF");
			while (resources.hasMoreElements()) {
				try (InputStream is = resources.nextElement().openStream()) {
					Manifest manifest = new Manifest(is);
					String ver = manifest.getMainAttributes().getValue("jadx-version");
					if (ver != null) {
						return ver;
					}
				}
			}
		}
	} catch (Exception e) {
		LOG.error("Can't get manifest file", e);
	}
	return "dev";
}
 

public static ManifestFinder mockManifest(String releaseVersion) {

        Attributes attributes = new Attributes();
        attributes.putValue("Build-Time", "2014-05-27 12:52 -0500");
        attributes.putValue("Implementation-Version", "1d073ed3f6");
        attributes.putValue("Build-Jdk", "1.7.0_51");
        attributes.putValue("Built-By", "Jenkinson");
        attributes.putValue("Manifest-Version", "1.0");
        attributes.putValue("Created-By", "Apache Maven 3.1.1");
        attributes.putValue("Release", releaseVersion);
        attributes.putValue("URL", "http://www.splicemachine.com");
        attributes.putValue("Archiver-Version", "Plexus Archiver");

        Manifest spliceManifest = mock(Manifest.class);
        when(spliceManifest.getMainAttributes()).thenReturn(attributes);

        ManifestFinder mockFinder = mock(ManifestFinder.class);
        when(mockFinder.findManifest()).thenReturn(spliceManifest);

        return mockFinder;
    }
 

Manifest createMainClass(File javaFile) throws IOException {
    javaFile.delete();
    List<String> content = new ArrayList<>();
    content.add("public class " + baseName(javaFile) + "{");
    content.add("public static void main(String... args) {");
    content.add("System.out.println(\"Hello World\\n\");");
    content.add("System.exit(0);");
    content.add("}");
    content.add("}");
    createFile(javaFile, content);
    compile(javaFile.getName());
    Manifest manifest = new Manifest();
    manifest.clear();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, baseName(javaFile));
    System.out.println(manifest.getMainAttributes().keySet());
    System.out.println(manifest.getMainAttributes().values());
    return manifest;
}
 

/**
    * Public main method, used solely for allowing customers to
    * print version and other metadata information from the enclosing
    * JAR file's manifest. This information is printed to stdout;
    * errors are printed to stderr.
    * 
    * @since 2011.1
    * @param args not used.
    */
public static void main(String[] args) {
	try {
		Manifest manifest = getManifest();
		Attributes attr = manifest.getMainAttributes();
		System.out.println(attr.getValue(Name.IMPLEMENTATION_TITLE));
		StringBuilder version = new StringBuilder(
				attr.getValue(Name.IMPLEMENTATION_VERSION));
		String changelist = attr.getValue("Build-Changelist");
		if (changelist != null) {
			version.append('/').append(changelist);
		}
		String type = attr.getValue("Build-Type");
		if (type != null) {
			version.append('/').append(type);
		}
		System.out.println(version);
	} catch (Exception exception) {
		System.err.println(exception.getLocalizedMessage());
	}
}
 

public PluginClassLoader(@Nonnull final File pluginFile) throws IOException {
  super(new URL[] {Assertions.assertNotNull(pluginFile).toURI().toURL()}, PluginClassLoader.class.getClassLoader());
  this.pluginFile = pluginFile;
  this.connection = (JarURLConnection) new URL("jar", "", pluginFile.toURI() + "!/").openConnection();

  final Manifest manifest = this.connection.getManifest();
  Map<String, String> detectedAttributes = null;

  if (manifest != null) {
    final Attributes pluginAttributes = manifest.getEntries().get("nb-mindmap-plugin");
    if (pluginAttributes != null) {
      detectedAttributes = new HashMap<String, String>();
      for (final Object key : pluginAttributes.keySet()) {
        final String keyAsText = key.toString();
        detectedAttributes.put(keyAsText, pluginAttributes.getValue(keyAsText));
      }
    }
  }
  if (detectedAttributes == null) {
    throw new IllegalArgumentException("File is not a NB mind map plugin");
  }
  this.attributes = Collections.unmodifiableMap(detectedAttributes);
  this.apiVersion = new Version(this.attributes.get(Attribute.API.getAttrName()));
}
 

private static String[] getClassPathEntries(final ResourceRoot resourceRoot) {

        final Manifest manifest;
        try {
            manifest = VFSUtils.getManifest(resourceRoot.getRoot());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        if (manifest == null) {
            // no class path to process!
            return EMPTY_STRING_ARRAY;
        }
        final String classPathString = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
        if (classPathString == null) {
            // no entry
            return EMPTY_STRING_ARRAY;
        }
        return classPathString.split("\\s+");
    }
 

private File createModuleJar(String manifest) throws IOException {
    // XXX use TestFileUtils.writeZipFile
    File jarFile = new File( getWorkDir(), "mymodule.jar" );
    
    JarOutputStream os = new JarOutputStream(new FileOutputStream(jarFile), new Manifest(
        new ByteArrayInputStream(manifest.getBytes())
    ));
    JarEntry entry = new JarEntry("foo/mf-layer.xml");
    os.putNextEntry( entry );
    
    File l3 = new File(new File(new File(getDataDir(), "layers"), "data"), "layer3.xml");
    InputStream is = new FileInputStream(l3);
    FileUtil.copy( is, os );
    is.close();
    os.close();
    
    return jarFile;
}
 

@SuppressWarnings("deprecation")
protected Manifest getMeta() {
    Manifest manifest = new Manifest();
    Attributes main = manifest.getMainAttributes();
    main.putValue("Manifest-Version", "1.0");
    main.putValue("Created-By", "1.0 (ApkPatch)");
    main.putValue("Created-Time", new Date(System.currentTimeMillis()).toGMTString());
    main.putValue("From-File", baseFiles.get(0).getName());
    main.putValue("To-File", newFiles.get(0).getName());
    main.putValue("Patch-Name", name);
    main.putValue(name + "-Patch-Classes", Formater.dotStringList(classes));
    main.putValue(name + "-Prepare-Classes", Formater.dotStringList(prepareClasses));
    main.putValue(name + "-Used-Methods", Formater.dotStringList(usedMethods));
    main.putValue(name + "-Modified-Classes", Formater.dotStringList(modifiedClasses));
    main.putValue(name + "-Used-Classes", Formater.dotStringList(usedClasses));
    main.putValue(name + "-add-classes", Formater.dotStringList(addClasses));

    return manifest;
}
 

private void definePackageInternal(String pkgname, Manifest man, URL url)
{
    if (getAndVerifyPackage(pkgname, man, url) == null) {
        try {
            if (man != null) {
                definePackage(pkgname, man, url);
            } else {
                definePackage(pkgname, null, null, null, null, null, null, null);
            }
        } catch (IllegalArgumentException iae) {
            // parallel-capable class loaders: re-verify in case of a
            // race condition
            if (getAndVerifyPackage(pkgname, man, url) == null) {
                // Should never happen
                throw new AssertionError("Cannot find package " +
                                         pkgname);
            }
        }
    }
}
 

private Package getAndVerifyPackage(String pkgname,
                                    Manifest man, URL url) {
    Package pkg = getPackage(pkgname);
    if (pkg != null) {
        // Package found, so check package sealing.
        if (pkg.isSealed()) {
            // Verify that code source URL is the same.
            if (!pkg.isSealed(url)) {
                throw new SecurityException(
                    "sealing violation: package " + pkgname + " is sealed");
            }
        } else {
            // Make sure we are not attempting to seal the package
            // at this code source URL.
            if ((man != null) && isSealed(pkgname, man)) {
                throw new SecurityException(
                    "sealing violation: can't seal package " + pkgname +
                    ": already loaded");
            }
        }
    }
    return pkg;
}
 

private static void logAegisthusVersion() {
    String classPath = Aegisthus.class.getResource("Aegisthus.class").toString();
    String manifestPath = classPath.replace("com/netflix/Aegisthus.class", "META-INF/MANIFEST.MF");
    try (InputStream inputStream = new URL(manifestPath).openStream()) {
        Manifest manifest = new Manifest(inputStream);
        Attributes attr = manifest.getMainAttributes();
        System.out.println("Running Aegisthus version " +
                        attr.getValue("Implementation-Version") +
                        " built from change " +
                        attr.getValue("Change") +
                        " on host " +
                        attr.getValue("Build-Host") +
                        " on " +
                        attr.getValue("Build-Date") +
                        " with Java " +
                        attr.getValue("Build-Java-Version")
        );
    } catch (IOException ignored) {
        System.out.println("Unable to locate Aegisthus manifest file");
    }
}
 

private void createJarFromClassPathResources(final FileOutputStream fos,
    final String location) throws IOException {
  final Manifest m = new Manifest();

  m.clear();
  final Attributes global = m.getMainAttributes();
  if (global.getValue(Attributes.Name.MANIFEST_VERSION) == null) {
    global.put(Attributes.Name.MANIFEST_VERSION, "1.0");
  }
  final File mylocation = new File(location);
  global.putValue(BOOT_CLASSPATH, getBootClassPath(mylocation));
  global.putValue(PREMAIN_CLASS, AGENT_CLASS_NAME);
  global.putValue(AGENT_CLASS, AGENT_CLASS_NAME);    
  global.putValue(CAN_REDEFINE_CLASSES, "true");
  global.putValue(CAN_RETRANSFORM_CLASSES, "true");
  global.putValue(CAN_SET_NATIVE_METHOD, "true");

  try(JarOutputStream jos = new JarOutputStream(fos, m)) {
    addClass(Agent.class, jos);
    addClass(CodeCoverageStore.class, jos);
    addClass(InvokeReceiver.class, jos);
  }
}
 

/** Creates a temporary file with the given metadata */ 
public File createTempBundle(String nameHint, Manifest mf, Map<ZipEntry, InputStream> files) {
    File f2 = Os.newTempFile(nameHint, "zip");
    ZipOutputStream zout = null;
    ZipFile zf = null;
    try {
        zout = mf!=null ? new JarOutputStream(new FileOutputStream(f2), mf) : new ZipOutputStream(new FileOutputStream(f2));
        writeZipEntries(zout, files);
    } catch (IOException e) {
        throw Exceptions.propagateAnnotated("Unable to read/write for "+nameHint, e);
    } finally {
        Streams.closeQuietly(zf);
        Streams.closeQuietly(zout);
    }
    return f2;
}
 

private static Optional<String> findFirstManifestAttribute(JarFile jarFile, String... attributes) throws IOException {
	Manifest manifest = jarFile.getManifest();
	if (manifest == null) {
		return Optional.empty();
	}

	Attributes mainAttributes = manifest.getMainAttributes();
	for (String attribute : attributes) {
		String value = mainAttributes.getValue(attribute);
		if (value != null) {
			return Optional.of(value);
		}
	}

	return Optional.empty();
}
 

private boolean updateManifest(Manifest m, ZipOutputStream zos)
    throws IOException
{
    addVersion(m);
    addCreatedBy(m);
    if (ename != null) {
        addMainClass(m, ename);
    }
    ZipEntry e = new ZipEntry(MANIFEST_NAME);
    e.setTime(System.currentTimeMillis());
    if (flag0) {
        crc32Manifest(e, m);
    }
    zos.putNextEntry(e);
    m.write(zos);
    if (vflag) {
        output(getMsg("out.update.manifest"));
    }
    return true;
}
 

private void repackageModule() throws IOException {
    File destination = pluginModuleJar.getAbsoluteFile();
    destination.delete();

    JarFile jarFileSource = new JarFile(source);
    JarWriter writer = new JarWriter(destination);
    Manifest manifest = buildModuleManifest(jarFileSource);

    try {
        writer.writeManifest(manifest);
        writer.writeEntries(jarFileSource);
        writer.writeMarkEntry();
        writeNestedLibraries(standardLibraries, Layouts.Module.module(), writer);
    } finally {
        jarFileSource.close();
        try {
            writer.close();
        } catch (Exception ex) {
            // Ignore
        }
    }
}
 

private void createJar(final File jarFile, final File[] files) throws IOException
{
	final Manifest manifest = new Manifest();
	final Attributes attributes = manifest.getMainAttributes();
	attributes.putValue("Manifest-Version", "1.0");
	attributes.putValue("Created-By", "RepoGen 1.0.0");
	final FileOutputStream fos = new FileOutputStream(jarFile);
	final JarOutputStream jos = new JarOutputStream(fos, manifest);
	for (final File file : files)
	{
		final ZipEntry entry = new ZipEntry(file.getName());
		jos.putNextEntry(entry);
		final FileInputStream fis = new FileInputStream(file);
		pipeStream(fis, jos);
		fis.close();
	}
	jos.close();
}
 

/**
 * Generate the classpath parameters to a temporary classpath.jar.
 * @param classPaths - the classpath parameters
 * @return the file path of the generate classpath.jar
 * @throws IOException Some errors occur during generating the classpath.jar
 */
public static Path generateClasspathJar(String[] classPaths) throws IOException {
    List<String> classpathUrls = new ArrayList<>();
    for (String classpath : classPaths) {
        classpathUrls.add(AdapterUtils.toUrl(classpath));
    }

    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
    // In jar manifest, the absolute path C:\a.jar should be converted to the url style file:///C:/a.jar
    String classpathValue = String.join(" ", classpathUrls);
    attributes.put(Attributes.Name.CLASS_PATH, classpathValue);
    Path tempfile = createTempFile("cp_" + getMd5(classpathValue), ".jar");
    JarOutputStream jar = new JarOutputStream(new FileOutputStream(tempfile.toFile()), manifest);
    jar.close();

    return tempfile;
}
 

private ProjectInfo() {
	String path = getClass().getProtectionDomain().getCodeSource().getLocation().getPath();
	try(JarFile systemDsJar = new JarFile(path)) {
		Manifest manifest = systemDsJar.getManifest();
		Attributes mainAttributes = manifest.getMainAttributes();
		properties = new TreeMap<>();
		for (Object key : mainAttributes.keySet()) {
			String value = mainAttributes.getValue((Name) key);
			properties.put(key.toString(), value);
		}
	} catch (Exception e) {
		throw new MLContextException("Error trying to read from manifest in SystemDS jar file", e);
	}
}
 

private Manifest createManifestWithExampleSection(Map<String, String> attributes) {
  Manifest manifest = new Manifest();
  Attributes attrs = new Attributes();
  for (Map.Entry<String, String> stringStringEntry : attributes.entrySet()) {
    attrs.put(new Attributes.Name(stringStringEntry.getKey()), stringStringEntry.getValue());
  }
  manifest.getEntries().put("example", attrs);
  return manifest;
}
 

/**
 * Create a jar file using the list of files provided.
 *
 * @param jar
 * @param files
 * @throws IOException
 */
public static void createJar(File jar, List<File> files)
        throws IOException {
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION,
            "1.0");
    try (JarOutputStream target = new JarOutputStream(
            new FileOutputStream(jar), manifest)) {
        for (File file : files) {
            add(file, target);
        }
    }
}
 

/**
 * Generates the transitive closure of the Class-Path attribute for
 * the specified jar file.
 */
List<String> getJarPath(String jar) throws IOException {
    List<String> files = new ArrayList<String>();
    files.add(jar);
    jarPaths.add(jar);

    // take out the current path
    String path = jar.substring(0, Math.max(0, jar.lastIndexOf('/') + 1));

    // class path attribute will give us jar file name with
    // '/' as separators, so we need to change them to the
    // appropriate one before we open the jar file.
    JarFile rf = new JarFile(jar.replace('/', File.separatorChar));

    if (rf != null) {
        Manifest man = rf.getManifest();
        if (man != null) {
            Attributes attr = man.getMainAttributes();
            if (attr != null) {
                String value = attr.getValue(Attributes.Name.CLASS_PATH);
                if (value != null) {
                    StringTokenizer st = new StringTokenizer(value);
                    while (st.hasMoreTokens()) {
                        String ajar = st.nextToken();
                        if (!ajar.endsWith("/")) {  // it is a jar file
                            ajar = path.concat(ajar);
                            /* check on cyclic dependency */
                            if (! jarPaths.contains(ajar)) {
                                files.addAll(getJarPath(ajar));
                            }
                        }
                    }
                }
            }
        }
    }
    rf.close();
    return files;
}
 

@Test
public void testGetManifest() throws Exception {
    Manifest manifest = ArchiveHandler.getManifest(ArchiveHandlerTest.class.getResourceAsStream(SAMPLE_MTAR), MAX_MANIFEST_SIZE);
    Map<String, Attributes> entries = manifest.getEntries();
    assertEquals(4, entries.size());
    assertTrue(entries.containsKey("web/web-server.zip"));
    assertTrue(entries.containsKey("applogic/pricing.zip"));
    assertTrue(entries.containsKey("db/pricing-db.zip"));
    assertTrue(entries.containsKey("META-INF/mtad.yaml"));
}
 

private static String getJarVersion(Class targetClass)
{
    String manifestFileLocation = getManifestFileLocationOfClass(targetClass);

    try
    {
        return new Manifest(new URL(manifestFileLocation).openStream())
                .getMainAttributes().getValue(Attributes.Name.IMPLEMENTATION_VERSION);
    }
    catch (Exception e)
    {
        return null;
    }
}
 

public void testCanExcludeOSGiWithAttributes() throws Exception {
    Parameter p = new Parameter();
    p.setName("excludeModules");
    p.setValue("org.eclipse.core.jobs");
    selector.setParameters(new Parameter[] { p });
    
    Manifest m = createManifest ();
    m.getMainAttributes().putValue("Bundle-SymbolicName", "org.eclipse.core.jobs; singleton:=true");
    File aModule = generateJar(new String[0], m);
    assertFalse("Refused", selector.isSelected(getWorkDir(), aModule.toString(), aModule));
}