Example usage for java.util.jar JarEntry JarEntry

Introduction

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

Prototype

public JarEntry(JarEntry je) 

Source Link

Document

Creates a new JarEntry with fields taken from the specified JarEntry object.

Usage

From source file:net.adamcin.oakpal.testing.TestPackageUtil.java

private static void add(final File root, final File source, final JarOutputStream target) throws IOException {
    if (root == null || source == null) {
        throw new IllegalArgumentException("Cannot add from a null file");
    }/*from   w w  w.j  av a2 s . c  om*/
    if (!(source.getPath() + "/").startsWith(root.getPath() + "/")) {
        throw new IllegalArgumentException("source must be the same file or a child of root");
    }
    final String relPath;
    if (!root.getPath().equals(source.getPath())) {
        relPath = source.getPath().substring(root.getPath().length() + 1).replace(File.separator, "/");
    } else {
        relPath = "";
    }
    if (source.isDirectory()) {
        if (!relPath.isEmpty()) {
            String name = relPath;
            if (!name.endsWith("/")) {
                name += "/";
            }
            JarEntry entry = new JarEntry(name);
            entry.setTime(source.lastModified());
            target.putNextEntry(entry);
            target.closeEntry();
        }
        File[] children = source.listFiles();
        if (children != null) {
            for (File nestedFile : children) {
                add(root, nestedFile, target);
            }
        }
    } else {
        JarEntry entry = new JarEntry(relPath);
        entry.setTime(source.lastModified());
        target.putNextEntry(entry);
        try (InputStream in = new BufferedInputStream(new FileInputStream(source))) {
            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1)
                    break;
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        }
    }
}

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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 {//www  .j av  a  2s . 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 {/* w w  w  .j a  v  a  2  s. 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:JarUtil.java

/**
 * Adds one file to the given jar file. If the specified file is a
 * directory, all included files will be added.
 * //from  ww  w. j  a v a2s  .  com
 * @param file
 *            The file which should be added
 * @param out
 *            The jar file to which the given jar file should be added
 * @param crc
 *            A helper class for the CRC32 calculation
 * @param sourceDirLength
 *            The number of chars which can be skipped from the file's path
 * @param buffer
 *            A buffer for reading the files.
 * @throws FileNotFoundException
 *             when the file was not found
 * @throws IOException
 *             when the file could not be read or not be added
 */
private static void addFile(File file, JarOutputStream out, CRC32 crc, int sourceDirLength, byte[] buffer)
        throws FileNotFoundException, IOException {
    if (file.isDirectory()) {
        File[] fileNames = file.listFiles();
        for (int i = 0; i < fileNames.length; i++) {
            addFile(fileNames[i], out, crc, sourceDirLength, buffer);
        }
    } else {
        String entryName = file.getAbsolutePath().substring(sourceDirLength);
        if (IS_WINDOWS) {
            entryName = entryName.replace('\\', '/');
        }
        JarEntry entry = new JarEntry(entryName);
        // read file:
        FileInputStream in = new FileInputStream(file);
        add(entry, in, out, crc, buffer);
    }
}

---

From source file:com.jaxio.celerio.output.ZipOutputResult.java

@Override
public void addContent(InputStream contentStream, String entryName, TemplatePack templatePack,
        Template template) throws IOException {
    open();//  www. j a v  a2  s . co  m

    if (fileList.contains(entryName)) {
        log.error("Ignore duplicate entry: " + entryName);
        return;
    } else {
        fileList.add(entryName);
    }

    // Add archive entry
    ZipEntry zipEntry = new JarEntry(normalize(entryName));
    zipEntry.setTime((new Date()).getTime());
    zipOutputStream.putNextEntry(zipEntry);

    IOUtils.copy(contentStream, zipOutputStream);
}

---

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

/**
 *
 * @param source/*from   w ww.  ja v a  2s .c  o  m*/
 * @param lengthOfOriginalPath
 * @param target
 * @throws IOException
 */
private static void add(File source, int lengthOfOriginalPath, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {
        String path = source.getAbsolutePath();
        path = path.substring(lengthOfOriginalPath);

        if (source.isDirectory()) {
            String name = path.replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/")) {
                    name += "/";
                }
                JarEntry entry = new JarEntry(name.substring(1)); // avoiding absolute path warning
                target.putNextEntry(entry);
                target.closeEntry();
            }

            for (File nestedFile : source.listFiles()) {
                add(nestedFile, lengthOfOriginalPath, target);
            }

            return;
        }

        JarEntry entry = new JarEntry(path.replace("\\", "/").substring(1)); // avoiding absolute path warning
        entry.setTime(source.lastModified());
        try {
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1) {
                    break;
                }
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        } catch (Exception e) {
            String message = e.getMessage();
            if (message != null) {
                if (!message.toLowerCase().contains("duplicate")) {
                    throw new IllegalStateException(e);
                }
                logger.warn(message);
            } else {
                throw new IllegalStateException(e);
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
}

---

From source file:com.jasonstedman.maven.RequireConfigTransformer.java

public void modifyOutputStream(JarOutputStream jos) throws IOException {
    logger.info("Creating merged data-main script at war path : " + dataMainPath);
    logger.info("Merging require configs matching path pattern : " + configFilePattern);
    logger.info("Using initial define block from : " + initialDefinition);

    Map<String, Object> configBlock = mergeConfigBlocks();

    jos.putNextEntry(new JarEntry(dataMainPath));
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(jos));
    writer.write("require.config(");
    writer.write(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(configBlock));
    writer.write(");");
    writer.newLine();/*from   w w  w.  j  a v a2 s.c  o m*/
    writer.write(initBlock);
    writer.flush();
}

---

From source file:JarEntryOutputStream.java

/**
 * Writes the entry to a the jar file.  This is done by creating a
 * temporary jar file, copying the contents of the existing jar to the
 * temp jar, skipping the entry named by this.jarEntryName if it exists.
 * Then, if the stream was written to, then contents are written as a
 * new entry.  Last, a callback is made to the EnhancedJarFile to
 * swap the temp jar in for the old jar.
 *///w w w  .j  a v  a2 s.c o  m
private void writeToJar() throws IOException {

    File jarDir = new File(this.jar.getName()).getParentFile();
    // create new jar
    File newJarFile = File.createTempFile("config", ".jar", jarDir);
    newJarFile.deleteOnExit();
    JarOutputStream jarOutputStream = new JarOutputStream(new FileOutputStream(newJarFile));

    try {
        Enumeration entries = this.jar.entries();

        // copy all current entries into the new jar
        while (entries.hasMoreElements()) {
            JarEntry nextEntry = (JarEntry) entries.nextElement();
            // skip the entry named jarEntryName
            if (!this.jarEntryName.equals(nextEntry.getName())) {
                // the next 3 lines of code are a work around for
                // bug 4682202 in the java.sun.com bug parade, see:
                // http://developer.java.sun.com/developer/bugParade/bugs/4682202.html
                JarEntry entryCopy = new JarEntry(nextEntry);
                entryCopy.setCompressedSize(-1);
                jarOutputStream.putNextEntry(entryCopy);

                InputStream intputStream = this.jar.getInputStream(nextEntry);
                // write the data
                for (int data = intputStream.read(); data != -1; data = intputStream.read()) {

                    jarOutputStream.write(data);
                }
            }
        }

        // write the new or modified entry to the jar
        if (size() > 0) {
            jarOutputStream.putNextEntry(new JarEntry(this.jarEntryName));
            jarOutputStream.write(super.buf, 0, size());
            jarOutputStream.closeEntry();
        }
    } finally {
        // close close everything up
        try {
            if (jarOutputStream != null) {
                jarOutputStream.close();
            }
        } catch (IOException ioe) {
            // eat it, just wanted to close stream
        }
    }

    // swap the jar
    this.jar.swapJars(newJarFile);
}

---

From source file:com.aliyun.odps.mapred.BridgeJobRunner.java

/**
 * Create jar with jobconf./*w  w w . j a v  a2s.  com*/
 *
 * @return
 * @throws OdpsException
 */
private ByteArrayOutputStream createJarArchive() throws OdpsException {
    try {
        ByteArrayOutputStream archiveOut = new ByteArrayOutputStream();
        // Open archive file
        JarOutputStream out = new JarOutputStream(archiveOut, new Manifest());

        ByteArrayOutputStream jobOut = new ByteArrayOutputStream();
        job.writeXml(jobOut);
        // Add jobconf entry
        JarEntry jobconfEntry = new JarEntry("jobconf.xml");
        out.putNextEntry(jobconfEntry);
        out.write(jobOut.toByteArray());

        out.close();
        return archiveOut;
    } catch (IOException ex) {
        throw new OdpsException(ErrorCode.UNEXPECTED.toString(), ex);
    }
}

---

From source file:JarHelper.java

/**
 * Recursively jars up the given path under the given directory.
 */// w  w  w . ja v  a2  s  .c  o m
private void jarDir(File dirOrFile2jar, JarOutputStream jos, String path) throws IOException {
    if (mVerbose)
        System.out.println("checking " + dirOrFile2jar);
    if (dirOrFile2jar.isDirectory()) {
        String[] dirList = dirOrFile2jar.list();
        String subPath = (path == null) ? "" : (path + dirOrFile2jar.getName() + SEP);
        if (path != null) {
            JarEntry je = new JarEntry(subPath);
            je.setTime(dirOrFile2jar.lastModified());
            jos.putNextEntry(je);
            jos.flush();
            jos.closeEntry();
        }
        for (int i = 0; i < dirList.length; i++) {
            File f = new File(dirOrFile2jar, dirList[i]);
            jarDir(f, jos, subPath);
        }
    } else {
        if (dirOrFile2jar.getCanonicalPath().equals(mDestJarName)) {
            if (mVerbose)
                System.out.println("skipping " + dirOrFile2jar.getPath());
            return;
        }

        if (mVerbose)
            System.out.println("adding " + dirOrFile2jar.getPath());
        FileInputStream fis = new FileInputStream(dirOrFile2jar);
        try {
            JarEntry entry = new JarEntry(path + dirOrFile2jar.getName());
            entry.setTime(dirOrFile2jar.lastModified());
            jos.putNextEntry(entry);
            while ((mByteCount = fis.read(mBuffer)) != -1) {
                jos.write(mBuffer, 0, mByteCount);
                if (mVerbose)
                    System.out.println("wrote " + mByteCount + " bytes");
            }
            jos.flush();
            jos.closeEntry();
        } catch (IOException ioe) {
            throw ioe;
        } finally {
            fis.close();
        }
    }
}

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