Example usage for java.util.jar Manifest Manifest

Introduction

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

Prototype

public Manifest() 

Source Link

Document

Constructs a new, empty Manifest.

Usage

From source file:com.tasktop.c2c.server.hudson.configuration.service.HudsonServiceConfiguratorTest.java

@Test
public void testUpdateZipfile() throws Exception {

    // First, set up our zipfile test.

    // Create a manifest with a random header so that we can ensure it's preserved by the configurator.
    Manifest mf = new Manifest();
    Attributes.Name mfTestHeader = Attributes.Name.IMPLEMENTATION_VENDOR;
    String mfTestValue = "someCrazyValue";
    mf.getMainAttributes().put(mfTestHeader, mfTestValue);

    // Why do you need to add this header? See http://tech.puredanger.com/2008/01/07/jar-manifest-api/ - if you
    // don't add it, your manifest will be blank.
    mf.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    assertEquals(mfTestValue, mf.getMainAttributes().getValue(mfTestHeader));

    File testWar = File.createTempFile("HudsonServiceConfiguratorTest", ".war");
    configurator.setWarTemplateFile(testWar.getAbsolutePath());

    try {/*from  w w w.j  a  v a2  s.c o m*/
        JarOutputStream jarOutStream = new JarOutputStream(new FileOutputStream(testWar), mf);

        String specialFileName = "foo/bar.xml";
        String fileContents = "This is a file within our JAR file - it contains an <env-entry-value></env-entry-value> which should be filled by the configurator only if this is the 'special' file.";

        // Make our configurator replace this file within the JAR.
        configurator.setWebXmlFilename(specialFileName);

        // Create several random files in the zip.
        for (int i = 0; i < 10; i++) {
            JarEntry curEntry = new JarEntry("folder/file" + i);
            jarOutStream.putNextEntry(curEntry);
            IOUtils.write(fileContents, jarOutStream);
        }

        // Push in our special file now.
        JarEntry specialEntry = new JarEntry(specialFileName);
        jarOutStream.putNextEntry(specialEntry);
        IOUtils.write(fileContents, jarOutStream);

        // Close the output stream now, time to do the test.
        jarOutStream.close();

        // Configure this configurator with appropriate folders for testing.
        String expectedHomeDir = "/some/silly/random/homeDir";
        String webappsTarget = FileUtils.getTempDirectoryPath() + "/webapps/";
        File webappsTargetDir = new File(webappsTarget);
        if (webappsTargetDir.exists()) {
            FileUtils.deleteDirectory(webappsTargetDir);
        }
        String expectedDestFile = webappsTarget + "s#test#hudson.war";
        HudsonWarNamingStrategy warNamingStrategy = new HudsonWarNamingStrategy();
        warNamingStrategy.setPathPattern(webappsTarget + "s#%s#hudson.war");
        configurator.setHudsonWarNamingStrategy(warNamingStrategy);
        configurator.setTargetHudsonHomeBaseDir(expectedHomeDir);
        ProjectServiceConfiguration config = new ProjectServiceConfiguration();
        config.setProjectIdentifier("test123");

        Map<String, String> m = new HashMap<String, String>();
        m.put(ProjectServiceConfiguration.PROJECT_ID, "test");
        m.put(ProjectServiceConfiguration.PROFILE_BASE_URL, "https://qcode.cloudfoundry.com");
        config.setProperties(m);
        config.setProjectIdentifier("test");

        // Now, run it against our test setup
        configurator.configure(config);

        // Confirm that the zipfile was updates as expected.
        File configuredWar = new File(expectedDestFile);
        assertTrue(configuredWar.exists());

        try {
            JarFile configuredWarJar = new JarFile(configuredWar);
            Manifest extractedMF = configuredWarJar.getManifest();
            assertEquals(mfTestValue, extractedMF.getMainAttributes().getValue(mfTestHeader));

            // Make sure all of our entries are present, and contain the data we expected.
            JarEntry curEntry = null;
            Enumeration<JarEntry> entries = configuredWarJar.entries();
            while (entries.hasMoreElements()) {
                curEntry = entries.nextElement();

                // If this is the manifest, skip it.
                if (curEntry.getName().equals("META-INF/MANIFEST.MF")) {
                    continue;
                }

                String entryContents = IOUtils.toString(configuredWarJar.getInputStream(curEntry));

                if (curEntry.getName().equals(specialFileName)) {
                    assertFalse(fileContents.equals(entryContents));
                    assertTrue(entryContents.contains(expectedHomeDir));
                } else {
                    // Make sure our content was unchanged.
                    assertEquals(fileContents, entryContents);
                    assertFalse(entryContents.contains(expectedHomeDir));
                }
            }
        } finally {
            // Clean up our test file.
            configuredWar.delete();
        }
    } finally {
        // Clean up our test file.
        testWar.delete();
    }
}

---

From source file:com.tasktop.c2c.server.jenkins.configuration.service.JenkinsServiceConfiguratorTest.java

@Test
public void testUpdateZipfile() throws Exception {

    // First, set up our zipfile test.

    // Create a manifest with a random header so that we can ensure it's preserved by the configurator.
    Manifest mf = new Manifest();
    Attributes.Name mfTestHeader = Attributes.Name.IMPLEMENTATION_VENDOR;
    String mfTestValue = "someCrazyValue";
    mf.getMainAttributes().put(mfTestHeader, mfTestValue);

    // Why do you need to add this header? See http://tech.puredanger.com/2008/01/07/jar-manifest-api/ - if you
    // don't add it, your manifest will be blank.
    mf.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    assertEquals(mfTestValue, mf.getMainAttributes().getValue(mfTestHeader));

    File testWar = File.createTempFile("JenkinsServiceConfiguratorTest", ".war");
    configurator.setWarTemplateFile(testWar.getAbsolutePath());

    try {//from  w w  w . j a va2s .c om
        JarOutputStream jarOutStream = new JarOutputStream(new FileOutputStream(testWar), mf);

        String specialFileName = "foo/bar.xml";
        String fileContents = "This is a file within our JAR file - it contains an <env-entry-value></env-entry-value> which should be filled by the configurator only if this is the 'special' file.";

        // Make our configurator replace this file within the JAR.
        configurator.setWebXmlFilename(specialFileName);

        // Create several random files in the zip.
        for (int i = 0; i < 10; i++) {
            JarEntry curEntry = new JarEntry("folder/file" + i);
            jarOutStream.putNextEntry(curEntry);
            IOUtils.write(fileContents, jarOutStream);
        }

        // Push in our special file now.
        JarEntry specialEntry = new JarEntry(specialFileName);
        jarOutStream.putNextEntry(specialEntry);
        IOUtils.write(fileContents, jarOutStream);

        // Close the output stream now, time to do the test.
        jarOutStream.close();

        // Configure this configurator with appropriate folders for testing.
        String expectedHomeDir = "/some/silly/random/homeDir";
        String webappsTarget = FileUtils.getTempDirectoryPath() + "/webapps/";
        File webappsTargetDir = new File(webappsTarget);
        if (webappsTargetDir.exists()) {
            FileUtils.deleteDirectory(webappsTargetDir);
        }
        String expectedDestFile = webappsTarget + "s#test#jenkins.war";
        configurator.setTargetJenkinsHomeBaseDir(expectedHomeDir);
        configurator.setTargetWebappsDir(webappsTarget);
        configurator.setJenkinsPath("/s/");
        ProjectServiceConfiguration config = new ProjectServiceConfiguration();
        config.setProjectIdentifier("test123");

        Map<String, String> m = new HashMap<String, String>();
        m.put(ProjectServiceConfiguration.PROJECT_ID, "test");
        m.put(ProjectServiceConfiguration.PROFILE_BASE_URL, "https://qcode.cloudfoundry.com");
        config.setProperties(m);
        config.setProjectIdentifier("test");

        // Now, run it against our test setup
        configurator.configure(config);

        // Confirm that the zipfile was updates as expected.
        File configuredWar = new File(expectedDestFile);
        assertTrue(configuredWar.exists());

        try {
            JarFile configuredWarJar = new JarFile(configuredWar);
            Manifest extractedMF = configuredWarJar.getManifest();
            assertEquals(mfTestValue, extractedMF.getMainAttributes().getValue(mfTestHeader));

            // Make sure all of our entries are present, and contain the data we expected.
            JarEntry curEntry = null;
            Enumeration<JarEntry> entries = configuredWarJar.entries();
            while (entries.hasMoreElements()) {
                curEntry = entries.nextElement();

                // If this is the manifest, skip it.
                if (curEntry.getName().equals("META-INF/MANIFEST.MF")) {
                    continue;
                }

                String entryContents = IOUtils.toString(configuredWarJar.getInputStream(curEntry));

                if (curEntry.getName().equals(specialFileName)) {
                    assertFalse(fileContents.equals(entryContents));
                    assertTrue(entryContents.contains(expectedHomeDir));
                } else {
                    // Make sure our content was unchanged.
                    assertEquals(fileContents, entryContents);
                    assertFalse(entryContents.contains(expectedHomeDir));
                }
            }
        } finally {
            // Clean up our test file.
            configuredWar.delete();
        }
    } finally {
        // Clean up our test file.
        testWar.delete();
    }
}

---

From source file:com.opensymphony.xwork2.util.fs.JarEntryRevisionTest.java

private String createJarFile(long time) throws Exception {
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    Path jarPath = Paths// w ww .  j  a va 2  s .  com
            .get(Thread.currentThread().getContextClassLoader().getResource("xwork-jar.jar").toURI())
            .getParent();
    File jarFile = jarPath.resolve("JarEntryRevisionTest_testNeedsReloading.jar").toFile();
    FileOutputStream fos = new FileOutputStream(jarFile, false);
    JarOutputStream target = new JarOutputStream(fos, manifest);
    target.putNextEntry(new ZipEntry("com/opensymphony/xwork2/util/fs/"));
    ZipEntry entry = new ZipEntry("com/opensymphony/xwork2/util/fs/JarEntryRevisionTest.class");
    entry.setTime(time);
    target.putNextEntry(entry);
    InputStream source = getClass()
            .getResourceAsStream("/com/opensymphony/xwork2/util/fs/JarEntryRevisionTest.class");
    IOUtils.copy(source, target);
    source.close();
    target.closeEntry();
    target.close();
    fos.close();

    return jarFile.toURI().toURL().toExternalForm();
}

---

From source file:org.sonar.api.utils.ManifestUtilsTest.java

@Test
public void singleManifest() throws Exception {
    Manifest mf = new Manifest();
    mf.getMainAttributes().putValue("foo", "bar");
    mf.getMainAttributes().putValue("other", "value");
    File jar = createJar(mf, "singleManifest.jar");

    URLClassLoader classloader = new URLClassLoader(FileUtils.toURLs(new File[] { jar }));
    List<String> values = ManifestUtils.getPropertyValues(classloader, "foo");
    assertThat(values.size(), is(1));/*from   w  w  w.ja va  2 s  .  com*/
    assertThat(values, hasItem("bar"));
}

---

From source file:io.dstream.tez.utils.ClassPathUtils.java

/**
 * Will create a JAR file from base dir//from  w w  w.j av a 2s .co  m
 *
 * @param sourceDir
 * @param jarName
 * @return
 */
public static File toJar(File sourceDir, String jarName) {
    if (!sourceDir.isAbsolute()) {
        throw new IllegalArgumentException("Source must be expressed through absolute path");
    }
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    File jarFile = new File(jarName);
    try {
        JarOutputStream target = new JarOutputStream(new FileOutputStream(jarFile), manifest);
        add(sourceDir, sourceDir.getAbsolutePath().length(), target);
        target.close();
    } catch (Exception e) {
        throw new IllegalStateException(
                "Failed to create JAR file '" + jarName + "' from " + sourceDir.getAbsolutePath(), e);
    }
    return jarFile;
}

---

From source file:org.eclipse.gemini.blueprint.test.internal.util.ManifestUtilsTest.java

public void testJarUtilsReadResource() throws Exception {
    Manifest mf = new Manifest();
    mf.getMainAttributes().putValue("foo", "bar");
    createJar(mf);//from  w  w  w.j  a  v  a2s. c  o m
    assertEquals(mf, JarUtils.getManifest(storage.getResource()));
}

---

From source file:ch.ivyteam.ivy.maven.util.ClasspathJar.java

private void writeManifest(String name, ZipOutputStream jarStream, List<String> classpathEntries)
        throws IOException {
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    manifest.getMainAttributes().putValue("Name", name);
    if (mainClass != null) {
        manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, mainClass);
    }/*from w  w w . jav  a2s  .com*/
    if (!classpathEntries.isEmpty()) {
        manifest.getMainAttributes().put(Attributes.Name.CLASS_PATH, StringUtils.join(classpathEntries, " "));
    }
    jarStream.putNextEntry(new ZipEntry(MANIFEST_MF));
    manifest.write(jarStream);
}

---

From source file:org.eclipse.gemini.blueprint.test.internal.util.ManifestUtilsTest.java

public void testExportEntries() throws Exception {
    Manifest mf = new Manifest();
    Attributes attrs = mf.getMainAttributes();
    String[] packages = new String[] { "foo.bar; version:=1", "bar.foo", "hop.trop" };
    attrs.putValue(Constants.EXPORT_PACKAGE, StringUtils.arrayToCommaDelimitedString(packages));
    createJar(mf);/*  w  w  w  .  ja  v a  2s.  c o  m*/
    String[] entries = ManifestUtils
            .determineImportPackages(new Resource[] { storage.getResource(), storage.getResource() });
    assertEquals(3, entries.length);
    ObjectUtils.nullSafeEquals(packages, entries);
}

---

From source file:org.sonar.api.utils.ManifestUtilsTest.java

@Test
public void manyManifests() throws Exception {
    Manifest mf1 = new Manifest();
    mf1.getMainAttributes().putValue("foo", "bar");
    File jar1 = createJar(mf1, "manyManifests-one.jar");

    Manifest mf2 = new Manifest();
    mf2.getMainAttributes().putValue("foo", "otherbar");
    File jar2 = createJar(mf2, "manyManifests-two.jar");

    URLClassLoader classloader = new URLClassLoader(FileUtils.toURLs(new File[] { jar1, jar2 }));
    List<String> values = ManifestUtils.getPropertyValues(classloader, "foo");
    assertThat(values.size(), is(2));//from  w  w  w  . j  ava2 s  .  co m
    assertThat(values, hasItems("bar", "otherbar"));
}

---

From source file:averroes.JarFile.java

/**
 * Get the output stream of this JAR archive.
 * //from w ww  . j  a va  2s .  c  o m
 * @return
 * @throws IOException
 */
public JarOutputStream getJarOutputStream() throws IOException {
    if (jarOutputStream == null) {
        Manifest manifest = new Manifest();
        manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
        jarOutputStream = new JarOutputStream(new FileOutputStream(fileName), manifest);
    }
    return jarOutputStream;
}

---

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