Example usage for java.util.jar JarOutputStream putNextEntry

List of usage examples for java.util.jar JarOutputStream putNextEntry

  1. HOME
  2. Java
  3. java
  4. java.util.jar.*
  5. JarOutputStream
  6. putNextEntry

Introduction

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

Prototype

public void putNextEntry(ZipEntry ze) throws IOException

Source Link

Document

Begins writing a new JAR file entry and positions the stream to the start of the entry data.

Usage

From source file:org.wso2.carbon.automation.test.utils.common.FileManager.java

public void copyJarFile(String sourceFileLocationWithFileName, String destinationDirectory)
        throws IOException, URISyntaxException {
    File sourceFile = new File(getClass().getResource(sourceFileLocationWithFileName).toURI());
    File destinationFileDirectory = new File(destinationDirectory);
    JarFile jarFile = new JarFile(sourceFile);
    String fileName = jarFile.getName();
    String fileNameLastPart = fileName.substring(fileName.lastIndexOf(File.separator));
    File destinationFile = new File(destinationFileDirectory, fileNameLastPart);
    JarOutputStream jarOutputStream = null;
    try {// w ww .  j  a  v  a  2 s . co  m
        jarOutputStream = new JarOutputStream(new FileOutputStream(destinationFile));
        Enumeration<JarEntry> entries = jarFile.entries();
        InputStream inputStream = null;
        while (entries.hasMoreElements()) {
            try {
                JarEntry jarEntry = entries.nextElement();
                inputStream = jarFile.getInputStream(jarEntry);
                //jarOutputStream.putNextEntry(jarEntry);
                //create a new jarEntry to avoid ZipException: invalid jarEntry compressed size
                jarOutputStream.putNextEntry(new JarEntry(jarEntry.getName()));
                byte[] buffer = new byte[4096];
                int bytesRead = 0;
                while ((bytesRead = inputStream.read(buffer)) != -1) {
                    jarOutputStream.write(buffer, 0, bytesRead);
                }
            } finally {
                if (inputStream != null) {
                    inputStream.close();
                    jarOutputStream.flush();
                    jarOutputStream.closeEntry();
                }
            }
        }
    } finally {
        if (jarOutputStream != null) {
            jarOutputStream.close();
        }
    }
}

From source file:net.cliseau.composer.javacor.MissingToolException.java

/**
 * Create a JAR file for startup of the unit.
 *
 * The created JAR file contains all the specified archive files and contains a
 * manifest which in particular determines the class path for the JAR file.
 * All files in startupArchiveFileNames are deleted during the execution of
 * this method./*from  w  w w.  j a  v a2  s  . c o  m*/
 *
 * @param fileName Name of the file to write the result to.
 * @param startupArchiveFileNames Names of files to include in the JAR file.
 * @param startupDependencies Names of classpath entries to include in the JAR file classpath.
 * @exception IOException Thrown if file operations fail, such as creating the JAR file or reading from the input file(s).
 */
private void createJAR(final String fileName, final Collection<String> startupArchiveFileNames,
        final Collection<String> startupDependencies) throws IOException, InvalidConfigurationException {
    // Code inspired by:
    //   http://www.java2s.com/Code/Java/File-Input-Output/CreateJarfile.htm
    //   http://www.massapi.com/class/java/util/jar/Manifest.java.html

    // construct manifest with appropriate "Class-path" property
    Manifest starterManifest = new Manifest();
    Attributes starterAttributes = starterManifest.getMainAttributes();
    // Remark for those who read this code to learn something:
    // If one forgets to set the MANIFEST_VERSION attribute, then
    // silently *nothing* (except for a line break) will be written
    // to the JAR file manifest!
    starterAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0");
    starterAttributes.put(Attributes.Name.MAIN_CLASS, getStartupName());
    starterAttributes.put(Attributes.Name.CLASS_PATH,
            StringUtils.join(startupDependencies, manifestClassPathSeparator));

    // create output JAR file
    FileOutputStream fos = new FileOutputStream(fileName);
    JarOutputStream jos = new JarOutputStream(fos, starterManifest);

    // add the entries for the starter archive's files
    for (String archFileName : startupArchiveFileNames) {
        File startupArchiveFile = new File(archFileName);
        JarEntry startupEntry = new JarEntry(startupArchiveFile.getName());
        startupEntry.setTime(startupArchiveFile.lastModified());
        jos.putNextEntry(startupEntry);

        // copy the content of the starter archive's file
        // TODO: if we used Apache Commons IO 2.1, then the following
        //       code block could be simplified as:
        //       FileUtils.copyFile(startupArchiveFile, jos);
        FileInputStream fis = new FileInputStream(startupArchiveFile);
        byte buffer[] = new byte[1024 /*bytes*/];
        while (true) {
            int nRead = fis.read(buffer, 0, buffer.length);
            if (nRead <= 0)
                break;
            jos.write(buffer, 0, nRead);
        }
        fis.close();
        // end of FileUtils.copyFile() substitution code
        jos.closeEntry();

        startupArchiveFile.delete(); // cleanup the disk a bit
    }

    jos.close();
    fos.close();
}

From source file:org.codehaus.mojo.cassandra.AbstractCassandraMojo.java

/**
 * Create a jar with just a manifest containing a Main-Class entry for SurefireBooter and a Class-Path entry for
 * all classpath elements. Copied from surefire (ForkConfiguration#createJar())
 *
 * @param jarFile   The jar file to create/update
 * @param mainClass The main class to run.
 * @throws java.io.IOException if something went wrong.
 *///www  . jav a2s. c o  m
protected void createCassandraJar(File jarFile, String mainClass, File cassandraDir) throws IOException {
    File conf = new File(cassandraDir, "conf");
    FileOutputStream fos = null;
    JarOutputStream jos = null;
    try {
        fos = new FileOutputStream(jarFile);
        jos = new JarOutputStream(fos);
        jos.setLevel(JarOutputStream.STORED);
        jos.putNextEntry(new JarEntry("META-INF/MANIFEST.MF"));

        Manifest man = new Manifest();

        // we can't use StringUtils.join here since we need to add a '/' to
        // the end of directory entries - otherwise the jvm will ignore them.
        StringBuilder cp = new StringBuilder();
        cp.append(new URL(conf.toURI().toASCIIString()).toExternalForm());
        cp.append(' ');
        getLog().debug("Adding plugin artifact: " + ArtifactUtils.versionlessKey(pluginArtifact)
                + " to the classpath");
        cp.append(new URL(pluginArtifact.getFile().toURI().toASCIIString()).toExternalForm());
        cp.append(' ');

        for (Artifact artifact : this.pluginDependencies) {
            getLog().debug("Adding plugin dependency artifact: " + ArtifactUtils.versionlessKey(artifact)
                    + " to the classpath");
            // NOTE: if File points to a directory, this entry MUST end in '/'.
            cp.append(new URL(artifact.getFile().toURI().toASCIIString()).toExternalForm());
            cp.append(' ');
        }

        if (addMainClasspath || addTestClasspath) {
            if (addTestClasspath) {
                getLog().debug("Adding: " + testClassesDirectory + " to the classpath");
                cp.append(new URL(testClassesDirectory.toURI().toASCIIString()).toExternalForm());
                cp.append(' ');
            }
            if (addMainClasspath) {
                getLog().debug("Adding: " + classesDirectory + " to the classpath");
                cp.append(new URL(classesDirectory.toURI().toASCIIString()).toExternalForm());
                cp.append(' ');
            }
            for (Artifact artifact : (Set<Artifact>) this.project.getArtifacts()) {
                if ("jar".equals(artifact.getType()) && !Artifact.SCOPE_PROVIDED.equals(artifact.getScope())
                        && (!Artifact.SCOPE_TEST.equals(artifact.getScope()) || addTestClasspath)) {
                    getLog().debug("Adding dependency: " + ArtifactUtils.versionlessKey(artifact)
                            + " to the classpath");
                    // NOTE: if File points to a directory, this entry MUST end in '/'.
                    cp.append(new URL(artifact.getFile().toURI().toASCIIString()).toExternalForm());
                    cp.append(' ');
                }
            }
        }

        man.getMainAttributes().putValue("Manifest-Version", "1.0");
        man.getMainAttributes().putValue("Class-Path", cp.toString().trim());
        man.getMainAttributes().putValue("Main-Class", mainClass);

        man.write(jos);
    } finally {
        IOUtil.close(jos);
        IOUtil.close(fos);
    }
}

From source file:com.netflix.nicobar.core.persistence.JarArchiveRepository.java

@Override
public void insertArchive(JarScriptArchive jarScriptArchive) throws IOException {
    Objects.requireNonNull(jarScriptArchive, "jarScriptArchive");
    ScriptModuleSpec moduleSpec = jarScriptArchive.getModuleSpec();
    ModuleId moduleId = moduleSpec.getModuleId();
    Path moduleJarPath = getModuleJarPath(moduleId);
    Files.deleteIfExists(moduleJarPath);
    JarFile sourceJarFile;/* w  w w.ja  v  a2 s. c  om*/
    try {
        sourceJarFile = new JarFile(jarScriptArchive.getRootUrl().toURI().getPath());
    } catch (URISyntaxException e) {
        throw new IOException(e);
    }
    JarOutputStream destJarFile = new JarOutputStream(new FileOutputStream(moduleJarPath.toFile()));
    try {
        String moduleSpecFileName = moduleSpecSerializer.getModuleSpecFileName();
        Enumeration<JarEntry> sourceEntries = sourceJarFile.entries();
        while (sourceEntries.hasMoreElements()) {
            JarEntry sourceEntry = sourceEntries.nextElement();
            if (sourceEntry.getName().equals(moduleSpecFileName)) {
                // avoid double entry for module spec
                continue;
            }
            destJarFile.putNextEntry(sourceEntry);
            if (!sourceEntry.isDirectory()) {
                InputStream inputStream = sourceJarFile.getInputStream(sourceEntry);
                IOUtils.copy(inputStream, destJarFile);
                IOUtils.closeQuietly(inputStream);
            }
            destJarFile.closeEntry();
        }
        // write the module spec
        String serialized = moduleSpecSerializer.serialize(moduleSpec);
        JarEntry moduleSpecEntry = new JarEntry(moduleSpecSerializer.getModuleSpecFileName());
        destJarFile.putNextEntry(moduleSpecEntry);
        IOUtils.write(serialized, destJarFile);
        destJarFile.closeEntry();
    } finally {
        IOUtils.closeQuietly(sourceJarFile);
        IOUtils.closeQuietly(destJarFile);
    }
    // update the timestamp on the jar file to indicate that the module has been updated
    Files.setLastModifiedTime(moduleJarPath, FileTime.fromMillis(jarScriptArchive.getCreateTime()));
}

From source file:com.speed.ob.api.ClassStore.java

public void init(JarInputStream jarIn, File output, File in) throws IOException {
    ZipEntry entry;/*  w  ww .  jav  a 2s  .co  m*/
    JarOutputStream out = new JarOutputStream(new FileOutputStream(new File(output, in.getName())));
    while ((entry = jarIn.getNextEntry()) != null) {
        byte[] data = IOUtils.toByteArray(jarIn);
        if (entry.getName().endsWith(".class")) {
            ClassReader reader = new ClassReader(data);
            ClassNode cn = new ClassNode();
            reader.accept(cn, ClassReader.EXPAND_FRAMES);
            store.put(cn.name, cn);
        } else if (!entry.isDirectory()) {
            Logger.getLogger(getClass().getName()).finer("Storing " + entry.getName() + " in output file");
            JarEntry je = new JarEntry(entry.getName());
            out.putNextEntry(je);
            out.write(data);
            out.closeEntry();
        }
    }
    out.close();
}

From source file:net.hasor.maven.ExecMojo.java

/**
 * Create a jar with just a manifest containing a Main-Class entry for SurefireBooter and a Class-Path entry for all
 * classpath elements. Copied from surefire (ForkConfiguration#createJar())
 *
 * @param classPath List&lt;String> of all classpath elements.
 * @return/* w  w  w . j  a va  2s  .c  o m*/
 * @throws IOException
 */
private File createJar(List<String> classPath, String mainClass) throws IOException {
    File file = File.createTempFile("maven-exec", ".jar");
    file.deleteOnExit();
    FileOutputStream fos = new FileOutputStream(file);
    JarOutputStream jos = new JarOutputStream(fos);
    jos.setLevel(JarOutputStream.STORED);
    JarEntry je = new JarEntry("META-INF/MANIFEST.MF");
    jos.putNextEntry(je);
    Manifest man = new Manifest();
    // we can't use StringUtils.join here since we need to add a '/' to
    // the end of directory entries - otherwise the jvm will ignore them.
    StringBuilder cp = new StringBuilder();
    for (String el : classPath) {
        // NOTE: if File points to a directory, this entry MUST end in '/'.
        cp.append(new URL(new File(el).toURI().toASCIIString()).toExternalForm() + " ");
    }
    man.getMainAttributes().putValue("Manifest-Version", "1.0");
    man.getMainAttributes().putValue("Class-Path", cp.toString().trim());
    man.getMainAttributes().putValue("Main-Class", mainClass);
    man.write(jos);
    jos.close();
    return file;
}

From source file:com.headwire.aem.tooling.intellij.eclipse.stub.JarBuilder.java

public InputStream buildJar(final IFolder sourceDir) throws CoreException {

    ByteArrayOutputStream store = new ByteArrayOutputStream();

    JarOutputStream zos = null;
    InputStream manifestInput = null;
    try {//from   w  w  w. j a va 2 s .co m
        IResource manifestResource = sourceDir.findMember(JarFile.MANIFEST_NAME);
        if (manifestResource == null || manifestResource.getType() != IResource.FILE) {
            throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID,
                    "No file named " + JarFile.MANIFEST_NAME + " found under " + sourceDir));
        }

        manifestInput = ((IFile) manifestResource).getContents();

        Manifest manifest = new Manifest(manifestInput);

        zos = new JarOutputStream(store);
        zos.setLevel(Deflater.NO_COMPRESSION);
        // manifest first
        final ZipEntry anEntry = new ZipEntry(JarFile.MANIFEST_NAME);
        zos.putNextEntry(anEntry);
        manifest.write(zos);
        zos.closeEntry();
        zipDir(sourceDir, zos, "");
    } catch (IOException e) {
        throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e));
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(manifestInput);
    }

    return new ByteArrayInputStream(store.toByteArray());
}

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

@Test
public void testUpdateZipfile_warAlreadyExists() throws Exception {

    // First, set up our zipfile test.
    File testWar = File.createTempFile("JenkinsServiceConfiguratorTest", ".war");
    configurator.setWarTemplateFile(testWar.getAbsolutePath());

    try {/*from   www .j av  a 2s .c  o m*/
        JarOutputStream jarOutStream = new JarOutputStream(new FileOutputStream(testWar), new Manifest());

        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 webappsTarget = FileUtils.getTempDirectoryPath() + "/webapps/";
        String expectedDestFile = webappsTarget + "s#test123#jenkins.war";
        configurator.setTargetWebappsDir(webappsTarget);
        configurator.setJenkinsPath("/s/");
        configurator.setTargetJenkinsHomeBaseDir("/some/silly/random/homeDir");

        ProjectServiceConfiguration config = new ProjectServiceConfiguration();
        config.setProjectIdentifier("test123");
        Map<String, String> m = new HashMap<String, String>();
        m.put(ProjectServiceConfiguration.PROJECT_ID, "test123");
        m.put(ProjectServiceConfiguration.PROFILE_BASE_URL, "https://qcode.cloudfoundry.com");
        config.setProperties(m);

        // 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 {
            // Now, try and create it a second time - this should work, even though the war exists.
            configurator.configure(config);
        } finally {
            // Clean up our test file.
            configuredWar.delete();
        }
    } finally {
        // Clean up our test file.
        testWar.delete();
    }
}

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

@Test
public void testUpdateZipfile_warAlreadyExists() throws Exception {

    // First, set up our zipfile test.
    File testWar = File.createTempFile("HudsonServiceConfiguratorTest", ".war");
    configurator.setWarTemplateFile(testWar.getAbsolutePath());

    try {//  w w  w . j  ava  2 s .  c o m
        JarOutputStream jarOutStream = new JarOutputStream(new FileOutputStream(testWar), new Manifest());

        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 webappsTarget = FileUtils.getTempDirectoryPath() + "/webapps/";
        String expectedDestFile = webappsTarget + "s#test123#hudson.war";
        HudsonWarNamingStrategy warNamingStrategy = new HudsonWarNamingStrategy();
        warNamingStrategy.setPathPattern(webappsTarget + "s#%s#hudson.war");
        configurator.setHudsonWarNamingStrategy(warNamingStrategy);
        configurator.setTargetHudsonHomeBaseDir("/some/silly/random/homeDir");

        ProjectServiceConfiguration config = new ProjectServiceConfiguration();
        config.setProjectIdentifier("test123");
        Map<String, String> m = new HashMap<String, String>();
        m.put(ProjectServiceConfiguration.PROJECT_ID, "test123");
        m.put(ProjectServiceConfiguration.PROFILE_BASE_URL, "https://qcode.cloudfoundry.com");
        config.setProperties(m);

        // 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 {
            // Now, try and create it a second time - this should work, even though the war exists.
            configurator.configure(config);
        } finally {
            // Clean up our test file.
            configuredWar.delete();
        }
    } finally {
        // Clean up our test file.
        testWar.delete();
    }
}

From source file:org.apache.maven.plugins.shade.resource.ServicesResourceTransformer.java

public void modifyOutputStream(JarOutputStream jos, boolean consistentDates) throws IOException {
    for (Map.Entry<String, ServiceStream> entry : serviceEntries.entrySet()) {
        String key = entry.getKey();
        ServiceStream data = entry.getValue();

        if (relocators != null) {
            key = key.substring(SERVICES_PATH.length() + 1);
            for (Relocator relocator : relocators) {
                if (relocator.canRelocateClass(key)) {
                    key = relocator.relocateClass(key);
                    break;
                }/*from   w w  w .  jav a2  s.  c  o m*/
            }

            key = SERVICES_PATH + '/' + key;
        }

        JarEntry jarEntry = new ConsistentJarEntry(key, consistentDates);
        jos.putNextEntry(jarEntry);

        //read the content of service file for candidate classes for relocation
        PrintWriter writer = new PrintWriter(jos);
        InputStreamReader streamReader = new InputStreamReader(data.toInputStream());
        BufferedReader reader = new BufferedReader(streamReader);
        String className;

        while ((className = reader.readLine()) != null) {

            if (relocators != null) {
                for (Relocator relocator : relocators) {
                    //if the class can be relocated then relocate it
                    if (relocator.canRelocateClass(className)) {
                        className = relocator.applyToSourceContent(className);
                        break;
                    }
                }
            }

            writer.println(className);
            writer.flush();
        }

        reader.close();
        data.reset();
    }
}