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.apache.struts2.osgi.BaseOsgiHost.java

/**
 * Gets the version used to export the packages. it tries to get it from MANIFEST.MF, or the file name
 *//* w w w  .  j  a v a 2  s  .  c o  m*/
protected String getVersion(URL url) {
    if ("jar".equals(url.getProtocol())) {
        try {
            JarFile jarFile = new JarFile(new File(URLUtil.normalizeToFileProtocol(url).toURI()));
            Manifest manifest = jarFile.getManifest();
            if (manifest != null) {
                String version = manifest.getMainAttributes().getValue("Bundle-Version");
                if (StringUtils.isNotBlank(version)) {
                    return getVersionFromString(version);
                }
            } else {
                //try to get the version from the file name
                return getVersionFromString(jarFile.getName());
            }
        } catch (Exception e) {
            if (LOG.isErrorEnabled())
                LOG.error("Unable to extract version from [#0], defaulting to '1.0.0'", url.toExternalForm());

        }
    }

    return "1.0.0";
}

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From source file:net.cliseau.composer.javatarget.PointcutParseException.java

/**
 * Update the manifest of a given JAR file to include CliSeAu's dependencies in the classpath list.
 *
 * This method modifies the "Class-Path" entry of the given JAR file's
 * manifest to include the paths of all runtime dependencies that are caused
 * by the instrumentation with the CliSeAu unit.
 *
 * @param targetJARFile The JAR file whose manifest to update.
 * @exception IOException Thrown when reading or writing the JAR file fails.
 * @todo Check whether this update is possible also with the JarFile API alone.
 *///ww w.jav  a  2  s .c o m
private void updateTargetManifest(final File targetJARFile) throws IOException, InvalidConfigurationException {
    // Step 1: Obtain the existing class path list from the target JAR file
    JarFile targetJAR = new JarFile(targetJARFile);
    Manifest targetManifest = targetJAR.getManifest();
    LinkedList<String> classPathEntries;
    if (targetManifest != null) {
        String targetClassPath = targetManifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
        if (targetClassPath == null) {
            targetClassPath = "";
        }
        classPathEntries = new LinkedList<String>(
                Arrays.asList(targetClassPath.split(manifestClassPathSeparator)));
    } else {
        classPathEntries = new LinkedList<String>();
    }
    // close the object again (this shall ensure that the command in
    // Step 4 can safely work on the file again)
    targetJAR.close();

    // Step 2: Add all newly introduced runtime dependencies of CliSeAu
    classPathEntries.addAll(getInlinedDependencies());

    // Step 3: Create a new manifest file with *only* the updated class path directive
    File manifestUpdate = File.createTempFile("MANIFEST", ".MF");
    PrintWriter muWriter = new PrintWriter(manifestUpdate);
    muWriter.print("Class-path:");
    muWriter.print(StringUtils.join(classPathEntries, manifestClassPathSeparator));
    muWriter.println();
    muWriter.close();

    // Step 4: Run "jar" to update the JAR file with the new manifest; this
    // does not replace the JAR file's manifest with the new one, but
    // *update* *only* those entries in the JAR file's manifest which are
    // present in the new manifest. That is, only the class path settings are
    // updated and everything else remains intact.
    CommandRunner.exec(new String[] { aspectjConfig.getJarExecutable(), "umf", // update manifest
            manifestUpdate.getPath(), targetJARFile.getPath() });

    // Step 5: cleanup
    manifestUpdate.delete();
}

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From source file:org.nuclos.server.customcode.codegenerator.NuclosJavaCompilerComponent.java

public synchronized boolean validate() throws NuclosCompileException {
    if (forceCompile) {
        try {/*from ww  w .ja v  a 2  s  . co m*/
            compile();
        } finally {
            forceCompile = false;
        }
    } else if (JARFILE.exists()) {
        try {
            JarFile jar = new JarFile(JARFILE);
            if (!jar.getManifest().equals(getManifest())) {
                compile();
            } else {
                return false;
            }
        } catch (IOException e) {
            LOG.debug("validate: " + e);
            compile();
        }
    } else {
        compile();
    }
    return true;
}

---

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.j  av  a  2  s .c  o m*/

    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.gradle.util.TestFile.java

public Manifest getManifest() {
    assertIsFile();//from  ww  w. j a  v a 2  s .c o m
    try {
        JarFile jarFile = new JarFile(this);
        try {
            return jarFile.getManifest();
        } finally {
            jarFile.close();
        }
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

---

From source file:org.wisdom.maven.mojos.WebJarPackagerTest.java

@Test
public void testDefaultPackaging() throws MojoExecutionException, IOException {
    WebJarPackager packager = new WebJarPackager();
    packager.project = mock(MavenProject.class);
    packager.projectHelper = mock(MavenProjectHelper.class);
    when(packager.project.getArtifactId()).thenReturn("test");
    when(packager.project.getVersion()).thenReturn("1.1");
    when(packager.project.getBasedir()).thenReturn(fake);
    packager.buildDirectory = new File("target/junk");
    copy();// w  ww.java2s.c om
    packager.packageWebJar = true;
    packager.deployWebJarToWisdom = true;
    packager.execute();
    final File wj = new File(packager.buildDirectory, "test-1.1-webjar.jar");
    assertThat(wj).isFile();
    JarFile jar = new JarFile(wj);
    assertThat(jar.getEntry(WebJarPackager.ROOT + "test/1.1/less/style.less")).isNotNull();
    assertThat(jar.getEntry(WebJarPackager.ROOT + "test/1.1/missing")).isNull();
    assertThat(jar.getEntry(WebJarPackager.ROOT + "test/1.1/coffee/script.coffee")).isNotNull();
    Attributes attributes = jar.getManifest().getMainAttributes();
    assertThat(attributes.getValue("Webjar-Name")).isEqualTo("test");
    assertThat(attributes.getValue("Webjar-Version")).isEqualTo("1.1");
}

---

From source file:org.springframework.boot.loader.tools.Repackager.java

private Manifest buildManifest(JarFile source) throws IOException {
    Manifest manifest = source.getManifest();
    if (manifest == null) {
        manifest = new Manifest();
        manifest.getMainAttributes().putValue("Manifest-Version", "1.0");
    }/*  w  w  w .  jav  a 2  s  . co m*/
    manifest = new Manifest(manifest);
    String startClass = this.mainClass;
    if (startClass == null) {
        startClass = manifest.getMainAttributes().getValue(MAIN_CLASS_ATTRIBUTE);
    }
    if (startClass == null) {
        startClass = findMainMethodWithTimeoutWarning(source);
    }
    String launcherClassName = this.layout.getLauncherClassName();
    if (launcherClassName != null) {
        manifest.getMainAttributes().putValue(MAIN_CLASS_ATTRIBUTE, launcherClassName);
        if (startClass == null) {
            throw new IllegalStateException("Unable to find main class");
        }
        manifest.getMainAttributes().putValue(START_CLASS_ATTRIBUTE, startClass);
    } else if (startClass != null) {
        manifest.getMainAttributes().putValue(MAIN_CLASS_ATTRIBUTE, startClass);
    }
    String bootVersion = getClass().getPackage().getImplementationVersion();
    manifest.getMainAttributes().putValue(BOOT_VERSION_ATTRIBUTE, bootVersion);
    manifest.getMainAttributes().putValue(BOOT_CLASSES_ATTRIBUTE,
            (this.layout instanceof RepackagingLayout)
                    ? ((RepackagingLayout) this.layout).getRepackagedClassesLocation()
                    : this.layout.getClassesLocation());
    String lib = this.layout.getLibraryDestination("", LibraryScope.COMPILE);
    if (StringUtils.hasLength(lib)) {
        manifest.getMainAttributes().putValue(BOOT_LIB_ATTRIBUTE, lib);
    }
    return manifest;
}

---

From source file:org.hyperic.hq.plugin.tomcat.TomcatServerDetector.java

private boolean isCorrectVersion(String versionJar) {
    boolean correctVersion = false;
    try {//  www.j  av  a 2  s  .c om
        JarFile jarFile = new JarFile(versionJar);
        log.debug("[isInstallTypeVersion] versionJar='" + jarFile.getName() + "'");
        Attributes attributes = jarFile.getManifest().getMainAttributes();
        jarFile.close();
        String tomcatVersion = attributes.getValue("Specification-Version");
        String expectedVersion = getTypeProperty("tomcatVersion");
        if (expectedVersion == null) {
            expectedVersion = getTypeInfo().getVersion();
        }
        log.debug("[isInstallTypeVersion] tomcatVersion='" + tomcatVersion + "' (" + expectedVersion + ")");
        correctVersion = tomcatVersion.equals(expectedVersion);
    } catch (IOException e) {
        log.debug("Error getting Tomcat version (" + e + ")", e);
    }
    return correctVersion;
}

---

From source file:com.orange.mmp.dao.flf.ModuleDaoFlfImpl.java

@SuppressWarnings("unchecked")
public Module createOrUdpdate(Module module) throws MMPDaoException {
    if (module == null || module.getLocation() == null) {
        throw new MMPDaoException("missing or bad data access object");
    }/*from w  w w .  ja  va2 s  . c  o  m*/

    JarFile jarFile = null;
    try {
        this.lock.lock();
        jarFile = new JarFile(new File(module.getLocation()));
        Manifest manifest = jarFile.getManifest();
        if (manifest == null) {
            throw new MMPDaoException("invalid module archive, MANIFEST file not found");
        }
        String symbolicName = manifest.getMainAttributes().getValue(MODULE_ID_HEADER);
        if (manifest.getMainAttributes().getValue(MODULE_ID_HEADER) != null) {
            if (module instanceof Widget) {
                String[] widgetId = symbolicName.split(com.orange.mmp.widget.Constants.BRANCH_SUFFIX_PATTERN);
                module.setId(widgetId[0]);
            } else {
                module.setId(symbolicName);
            }
        } else
            throw new MMPDaoException("invalid module archive, missing " + MODULE_ID_HEADER + " header");
        if (manifest.getMainAttributes().getValue(MODULE_NAME_HEADER) != null) {
            module.setName(manifest.getMainAttributes().getValue(MODULE_NAME_HEADER));
        } else
            throw new MMPDaoException("invalid module archive, missing " + MODULE_NAME_HEADER + " header");
        if (manifest.getMainAttributes().getValue(MODULE_VERSION_HEADER) != null) {
            module.setVersion(new Version(manifest.getMainAttributes().getValue(MODULE_VERSION_HEADER)));
        } else
            throw new MMPDaoException("invalid module archive, missing " + MODULE_VERSION_HEADER + " header");
        if (manifest.getMainAttributes().getValue(MODULE_CATEGORY_HEADER) != null) {
            module.setCategory(manifest.getMainAttributes().getValue(MODULE_CATEGORY_HEADER));
        } else
            module.setCategory(Constants.MODULE_CATEGORY_LIBRARY);

        File moduleFile = new File(module.getLocation());
        File dstFile;
        if (module instanceof Widget) {
            String[] nameAndBranch = symbolicName.split(com.orange.mmp.widget.Constants.BRANCH_SUFFIX_PATTERN);
            if (nameAndBranch.length > 1)
                dstFile = new File(this.path,
                        nameAndBranch[0].concat(com.orange.mmp.widget.Constants.BRANCH_SUFFIX_PATTERN)
                                .concat(nameAndBranch[1]).concat(".jar"));
            else {
                String defaultBranchId = null;
                Branch defaultBranch = new Branch();
                defaultBranch.setDefault(true);
                Branch defaultBranchesResult[] = (Branch[]) DaoManagerFactory.getInstance().getDaoManager()
                        .getDao("branch").find(defaultBranch);
                if (defaultBranchesResult.length > 0) {
                    defaultBranchId = defaultBranchesResult[0].getId();
                }
                defaultBranch = defaultBranchesResult[0];
                dstFile = new File(this.path,
                        nameAndBranch[0].concat(com.orange.mmp.widget.Constants.BRANCH_SUFFIX_PATTERN)
                                .concat(defaultBranchId).concat(".jar"));
            }
        } else {
            dstFile = new File(this.path, symbolicName.concat(".jar"));
        }
        FileUtils.copyFile(moduleFile, dstFile);
        module.setLocation(dstFile.toURI());
        module.setLastModified(dstFile.lastModified());
        jarFile.close();

        FileUtils.touch(new File(this.path));

        return module;
    } catch (IOException ioe) {
        throw new MMPDaoException("failed to add module : " + ioe.getMessage());
    } finally {
        try {
            if (jarFile != null)
                jarFile.close();
        } catch (IOException ioe) {
            //Nop just log
        }
        this.lock.unlock();
    }
}

---

From source file:org.wisdom.maven.mojos.WebJarPackagerTest.java

@Test
public void testNameVersionAndClassifierCustomization() throws MojoExecutionException, IOException {
    WebJarPackager packager = new WebJarPackager();
    packager.project = mock(MavenProject.class);
    packager.projectHelper = mock(MavenProjectHelper.class);
    when(packager.project.getArtifactId()).thenReturn("test");
    when(packager.project.getVersion()).thenReturn("1.0");
    when(packager.project.getBasedir()).thenReturn(fake);
    packager.buildDirectory = new File("target/junk");
    copy();//from   w w w  . j a  v a2  s . co m
    packager.webjar = new WebJar();
    packager.webjar.setName("library");
    packager.webjar.setVersion("2.0");
    packager.webjar.setClassifier("wb");
    packager.execute();
    final File wj = new File(packager.buildDirectory, "library-2.0-wb.jar");
    assertThat(wj).isFile();
    JarFile jar = new JarFile(wj);
    assertThat(jar.getEntry(WebJarPackager.ROOT + "library/2.0/missing")).isNull();
    assertThat(jar.getEntry(WebJarPackager.ROOT + "library/2.0/coffee/script.coffee")).isNotNull();
    assertThat(jar.getEntry(WebJarPackager.ROOT + "library/2.0/less/style.less")).isNotNull();
    Attributes attributes = jar.getManifest().getMainAttributes();
    assertThat(attributes.getValue("Webjar-Name")).isEqualTo("library");
    assertThat(attributes.getValue("Webjar-Version")).isEqualTo("2.0");
}

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