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.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeManifest(byte[] manifest, JarOutputStream jos) throws IOException {

    // Manifest file entry
    JarEntry mfJarEntry = new JarEntry(MANIFEST_LOCATION);
    jos.putNextEntry(mfJarEntry);/*from w w  w  .  j  ava 2 s.c om*/

    // Write content
    ByteArrayInputStream bais = null;

    try {
        bais = new ByteArrayInputStream(manifest);

        byte[] buffer = new byte[2048];
        int read = -1;

        while ((read = bais.read(buffer)) != -1) {
            jos.write(buffer, 0, read);
        }

        jos.closeEntry();
    } finally {
        IOUtils.closeQuietly(bais);
    }
}

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From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeSignatureFile(byte[] sf, String signatureName, JarOutputStream jos)
        throws IOException {

    // Signature file entry
    JarEntry sfJarEntry = new JarEntry(
            MessageFormat.format(METAINF_FILE_LOCATION, signatureName, SIGNATURE_EXT).toUpperCase());
    jos.putNextEntry(sfJarEntry);//ww w.j  ava 2 s  . c om

    // Write content
    ByteArrayInputStream bais = null;

    try {
        bais = new ByteArrayInputStream(sf);

        byte[] buffer = new byte[2048];
        int read = -1;

        while ((read = bais.read(buffer)) != -1) {
            jos.write(buffer, 0, read);
        }

        jos.closeEntry();
    } finally {
        IOUtils.closeQuietly(bais);
    }
}

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From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

/**
 * jarclass//from  w  w w  . j av a2 s.c o m
 * @param inJar
 * @param removeClasses
 */
public static void removeFilesFromJar(File inJar, List<String> removeClasses) throws IOException {
    if (null == removeClasses || removeClasses.isEmpty()) {
        return;
    }
    File outJar = new File(inJar.getParentFile(), inJar.getName() + ".tmp");
    File outParentFolder = outJar.getParentFile();
    if (!outParentFolder.exists()) {
        outParentFolder.mkdirs();
    }
    FileOutputStream fos = new FileOutputStream(outJar);
    ZipOutputStream jos = new ZipOutputStream(fos);
    final byte[] buffer = new byte[8192];
    FileInputStream fis = new FileInputStream(inJar);
    ZipInputStream zis = new ZipInputStream(fis);

    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
                continue;
            }
            String name = entry.getName();
            String className = getClassName(name);
            if (removeClasses.contains(className)) {
                continue;
            }
            JarEntry newEntry;
            // Preserve the STORED method of the input entry.
            if (entry.getMethod() == JarEntry.STORED) {
                newEntry = new JarEntry(entry);
            } else {
                // Create a new entry so that the compressed len is recomputed.
                newEntry = new JarEntry(name);
            }
            // add the entry to the jar archive
            jos.putNextEntry(newEntry);

            // read the content of the entry from the input stream, and write it into the archive.
            int count;
            while ((count = zis.read(buffer)) != -1) {
                jos.write(buffer, 0, count);
            }
            // close the entries for this file
            jos.closeEntry();
            zis.closeEntry();
        }
    } finally {
        zis.close();
    }
    fis.close();
    jos.close();
    FileUtils.deleteQuietly(inJar);
    FileUtils.moveFile(outJar, inJar);
}

---

From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeSignatureBlock(byte[] sigBlock, SignatureType signatureType, String signatureName,
        JarOutputStream jos) throws IOException {

    // Block's extension depends on signature type
    String extension = null;/* ww  w .  j av a  2s .co  m*/

    if (signatureType == SHA1_DSA) {
        extension = DSA_SIG_BLOCK_EXT;
    } else {
        extension = RSA_SIG_BLOCK_EXT;
    }

    // Signature block entry
    JarEntry bkJarEntry = new JarEntry(
            MessageFormat.format(METAINF_FILE_LOCATION, signatureName, extension).toUpperCase());
    jos.putNextEntry(bkJarEntry);

    // Write content
    ByteArrayInputStream bais = new ByteArrayInputStream(sigBlock);

    byte[] buffer = new byte[2048];
    int read = -1;

    while ((read = bais.read(buffer)) != -1) {
        jos.write(buffer, 0, read);
    }

    jos.closeEntry();
}

---

From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

/**
 * 2jar?,??jar//from w  w w. j ava  2s .  co  m
 * @param baseJar
 * @param diffJar
 * @param outJar
 */
public static void unionJar(File baseJar, File diffJar, File outJar) throws IOException {
    File outParentFolder = outJar.getParentFile();
    if (!outParentFolder.exists()) {
        outParentFolder.mkdirs();
    }
    List<String> diffEntries = getZipEntries(diffJar);
    FileOutputStream fos = new FileOutputStream(outJar);
    ZipOutputStream jos = new ZipOutputStream(fos);
    final byte[] buffer = new byte[8192];
    FileInputStream fis = new FileInputStream(baseJar);
    ZipInputStream zis = new ZipInputStream(fis);

    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.getName();
            if (diffEntries.contains(name)) {
                continue;
            }
            JarEntry newEntry;
            // Preserve the STORED method of the input entry.
            if (entry.getMethod() == JarEntry.STORED) {
                newEntry = new JarEntry(entry);
            } else {
                // Create a new entry so that the compressed len is recomputed.
                newEntry = new JarEntry(name);
            }
            // add the entry to the jar archive
            jos.putNextEntry(newEntry);

            // read the content of the entry from the input stream, and write it into the archive.
            int count;
            while ((count = zis.read(buffer)) != -1) {
                jos.write(buffer, 0, count);
            }
            // close the entries for this file
            jos.closeEntry();
            zis.closeEntry();
        }
    } finally {
        zis.close();
    }
    fis.close();
    jos.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<String> of all classpath elements.
 * @return/*from  ww w  .j av  a  2s .c  om*/
 * @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:kr.motd.maven.exec.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<String> of all classpath elements.
 * @return//from  ww  w.  j a  va 2  s  .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;
}

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From source file:com.evolveum.midpoint.provisioning.ucf.impl.ConnectorFactoryIcfImpl.java

/**
 * Test if provided file is connector bundle
 * //from w  w  w  . j  a v a  2 s .  c o m
 * @param file
 *            tested file
 * @return boolean
 */
private Boolean isThisJarFileBundle(File file) {
    // Startup tests
    if (null == file) {
        throw new IllegalArgumentException("No file is providied for bundle test.");
    }

    // Skip all processing if it is not a file
    if (!file.isFile()) {
        LOGGER.debug("This {} is not a file", file.getAbsolutePath());
        return false;
    }

    Properties prop = new Properties();
    JarFile jar = null;
    // Open jar file
    try {
        jar = new JarFile(file);
    } catch (IOException ex) {
        LOGGER.debug("Unable to read jar file: " + file.getAbsolutePath() + " [" + ex.getMessage() + "]");
        return false;
    }

    // read jar file
    InputStream is;
    try {
        JarEntry entry = new JarEntry("META-INF/MANIFEST.MF");
        is = jar.getInputStream(entry);
    } catch (IOException ex) {
        LOGGER.debug("Unable to fine MANIFEST.MF in jar file: " + file.getAbsolutePath() + " ["
                + ex.getMessage() + "]");
        return false;
    }

    // Parse jar file
    try {
        prop.load(is);
    } catch (IOException ex) {
        LOGGER.debug("Unable to parse jar file: " + file.getAbsolutePath() + " [" + ex.getMessage() + "]");
        return false;
    } catch (NullPointerException ex) {
        LOGGER.debug("Unable to parse jar file: " + file.getAbsolutePath() + " [" + ex.getMessage() + "]");
        return false;
    }

    // Test if it is a connector
    if (null != prop.get("ConnectorBundle-Name")) {
        LOGGER.info("Discovered ICF bundle in JAR: " + prop.get("ConnectorBundle-Name") + " version: "
                + prop.get("ConnectorBundle-Version"));
        return true;
    }

    LOGGER.debug("Provided file {} is not iCF bundle jar", file.getAbsolutePath());
    return false;
}

---

From source file:io.fabric8.maven.proxy.impl.MavenProxyServletSupportTest.java

private static void addEntry(JarOutputStream jas, String name, byte[] content) throws Exception {
    JarEntry entry = new JarEntry(name);
    jas.putNextEntry(entry);//from www .  j a  v a 2  s  . c o m
    if (content != null) {
        jas.write(content);
    }
    jas.closeEntry();
}

---

From source file:com.taobao.android.tpatch.utils.JarSplitUtils.java

public static void splitZip(File inputFile, File outputFile, Set<String> includeEnties) throws IOException {
    if (outputFile.exists()) {
        FileUtils.deleteQuietly(outputFile);
    }/*from  w w w.j a v a2 s . c o  m*/
    if (null == includeEnties || includeEnties.size() < 1) {
        return;
    }
    FileOutputStream fos = new FileOutputStream(outputFile);
    ZipOutputStream jos = new ZipOutputStream(fos);
    final byte[] buffer = new byte[8192];
    FileInputStream fis = new FileInputStream(inputFile);
    ZipInputStream zis = new ZipInputStream(fis);

    try {
        // loop on the entries of the jar file package and put them in the final jar
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            // do not take directories or anything inside a potential META-INF folder.
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.getName();
            if (!includeEnties.contains(name)) {
                continue;
            }
            JarEntry newEntry;
            // Preserve the STORED method of the input entry.
            if (entry.getMethod() == JarEntry.STORED) {
                newEntry = new JarEntry(entry);
            } else {
                // Create a new entry so that the compressed len is recomputed.
                newEntry = new JarEntry(name);
            }
            // add the entry to the jar archive
            jos.putNextEntry(newEntry);

            // read the content of the entry from the input stream, and write it into the archive.
            int count;
            while ((count = zis.read(buffer)) != -1) {
                jos.write(buffer, 0, count);
            }
            // close the entries for this file
            jos.closeEntry();
            zis.closeEntry();
        }
    } finally {
        zis.close();
    }
    fis.close();
    jos.close();
}

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