Example usage for java.util.jar JarOutputStream 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.bonitasoft.engine.io.IOUtil.java

public static byte[] generateJar(final Map<String, byte[]> resources) throws IOException {
    if (resources == null || resources.isEmpty()) {
        final String message = "No resources available";
        throw new IOException(message);
    }/*from   w w  w .  java  2 s .  c  o m*/

    ByteArrayOutputStream baos = null;
    JarOutputStream jarOutStream = null;
    try {
        baos = new ByteArrayOutputStream();
        jarOutStream = new JarOutputStream(new BufferedOutputStream(baos));
        for (final Map.Entry<String, byte[]> resource : resources.entrySet()) {
            jarOutStream.putNextEntry(new JarEntry(resource.getKey()));
            jarOutStream.write(resource.getValue());
        }
        jarOutStream.flush();
        baos.flush();
    } finally {
        if (jarOutStream != null) {
            jarOutStream.close();
        }
        if (baos != null) {
            baos.close();
        }
    }

    return baos.toByteArray();
}

---

From source file:ezbake.frack.submitter.util.JarUtil.java

public static File addFilesToJar(File sourceJar, List<File> newFiles) throws IOException {
    JarOutputStream target = null;
    JarInputStream source;//from  w  ww. jav a 2  s .  c om
    File outputJar = new File(sourceJar.getParentFile(), getRepackagedJarName(sourceJar.getAbsolutePath()));
    log.debug("Output file created at {}", outputJar.getAbsolutePath());
    outputJar.createNewFile();
    try {
        source = new JarInputStream(new FileInputStream(sourceJar));
        target = new JarOutputStream(new FileOutputStream(outputJar));
        ZipEntry entry = source.getNextEntry();
        while (entry != null) {
            String name = entry.getName();
            // Add ZIP entry to output stream.
            target.putNextEntry(new ZipEntry(name));
            // Transfer bytes from the ZIP file to the output file
            int len;
            byte[] buffer = new byte[BUFFER_SIZE];
            while ((len = source.read(buffer)) > 0) {
                target.write(buffer, 0, len);
            }
            entry = source.getNextEntry();
        }
        source.close();
        for (File fileToAdd : newFiles) {
            add(fileToAdd, fileToAdd.getParentFile().getAbsolutePath(), target);
        }
    } finally {
        if (target != null) {
            log.debug("Closing output stream");
            target.close();
        }
    }
    return outputJar;
}

---

From source file:com.glaf.core.util.ZipUtils.java

private static void recurseFiles(JarOutputStream jos, File file, String s)
        throws IOException, FileNotFoundException {

    if (file.isDirectory()) {
        s = s + file.getName() + "/";
        jos.putNextEntry(new JarEntry(s));
        String as[] = file.list();
        if (as != null) {
            for (int i = 0; i < as.length; i++)
                recurseFiles(jos, new File(file, as[i]), s);
        }/*from w ww  . j  av a2 s.co  m*/
    } else {
        if (file.getName().endsWith("MANIFEST.MF") || file.getName().endsWith("META-INF/MANIFEST.MF")) {
            return;
        }
        JarEntry jarentry = new JarEntry(s + file.getName());
        FileInputStream fileinputstream = new FileInputStream(file);
        BufferedInputStream bufferedinputstream = new BufferedInputStream(fileinputstream);
        jos.putNextEntry(jarentry);
        while ((len = bufferedinputstream.read(buf)) >= 0) {
            jos.write(buf, 0, len);
        }
        bufferedinputstream.close();
        jos.closeEntry();
    }
}

---

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

public static void copyJarFile(File sourceFile, String destinationDirectory) throws IOException {
    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 va  2s  .  c o  m*/
        jarOutputStream = new JarOutputStream(new FileOutputStream(destinationFile));
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry jarEntry = entries.nextElement();
            InputStream 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);
            }
            inputStream.close();
            jarOutputStream.flush();
            jarOutputStream.closeEntry();
        }
    } finally {
        if (jarOutputStream != null) {
            try {
                jarOutputStream.close();
            } catch (IOException e) {
            }
        }
    }
}

---

From source file:net.technicpack.launchercore.util.ZipUtils.java

public static void copyMinecraftJar(File minecraft, File output) throws IOException {
    String[] security = { "MOJANG_C.DSA", "MOJANG_C.SF", "CODESIGN.RSA", "CODESIGN.SF" };
    JarFile jarFile = new JarFile(minecraft);
    try {// www  .j a v a  2s.  com
        String fileName = jarFile.getName();
        String fileNameLastPart = fileName.substring(fileName.lastIndexOf(File.separator));

        JarOutputStream jos = new JarOutputStream(new FileOutputStream(output));
        Enumeration<JarEntry> entries = jarFile.entries();

        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            if (containsAny(entry.getName(), security)) {
                continue;
            }
            InputStream is = jarFile.getInputStream(entry);

            //jos.putNextEntry(entry);
            //create a new entry to avoid ZipException: invalid entry compressed size
            jos.putNextEntry(new JarEntry(entry.getName()));
            byte[] buffer = new byte[4096];
            int bytesRead = 0;
            while ((bytesRead = is.read(buffer)) != -1) {
                jos.write(buffer, 0, bytesRead);
            }
            is.close();
            jos.flush();
            jos.closeEntry();
        }
        jos.close();
    } finally {
        jarFile.close();
    }

}

---

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

/**
 *
 * @param source//from   ww w. ja  v a 2s. co 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:org.wso2.esb.integration.common.utils.common.FileManager.java

public static void copyJarFile(File sourceFile, String destinationDirectory) throws IOException {
    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 {/*from w  w w.jav a  2s  .c  o m*/
        jarOutputStream = new JarOutputStream(new FileOutputStream(destinationFile));
        Enumeration<JarEntry> entries = jarFile.entries();

        while (entries.hasMoreElements()) {
            JarEntry jarEntry = entries.nextElement();
            InputStream 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);
            }
            inputStream.close();
            jarOutputStream.flush();
            jarOutputStream.closeEntry();
        }
    } finally {
        if (jarOutputStream != null) {
            try {
                jarOutputStream.close();
            } catch (IOException e) {

            }
        }
    }

}

---

From source file:gov.nih.nci.restgen.util.GeneratorUtil.java

private static void add(File source, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {/*from  www .j  ava 2s  . c  om*/
        if (source.isDirectory()) {
            String name = source.getPath().replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/"))
                    name += "/";
                JarEntry entry = new JarEntry(name);
                entry.setTime(source.lastModified());
                target.putNextEntry(entry);
                target.closeEntry();
            }
            for (File nestedFile : source.listFiles())
                add(nestedFile, target);
            return;
        }

        JarEntry entry = new JarEntry(source.getPath().replace("\\", "/"));
        entry.setTime(source.lastModified());
        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();
    } finally {
        if (in != null)
            in.close();
    }
}

---

From source file:ezbake.frack.submitter.util.JarUtil.java

private static void add(File source, final String prefix, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    log.debug("Adding file {} to jar", source.getName());
    try {//from  w w  w.j ava  2  s.c  o  m
        String entryPath = source.getPath().replace("\\", "/").replace(prefix, "");
        if (entryPath.startsWith("/")) {
            entryPath = entryPath.substring(1);
        }
        if (source.isDirectory()) {
            if (!entryPath.isEmpty()) {
                if (!entryPath.endsWith("/")) {
                    entryPath += "/";
                }
                JarEntry entry = new JarEntry(entryPath);
                entry.setTime(source.lastModified());
                target.putNextEntry(entry);
                target.closeEntry();
            }
            for (File nestedFile : source.listFiles()) {
                add(nestedFile, prefix, target);
            }
        } else {
            JarEntry entry = new JarEntry(entryPath);
            entry.setTime(source.lastModified());
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[BUFFER_SIZE];
            int len;
            while ((len = in.read(buffer)) > 0) {
                target.write(buffer, 0, len);
            }
            target.closeEntry();
        }
    } finally {
        if (in != null) {
            in.close();
        }
    }
}

---

From source file:org.hecl.jarhack.JarHack.java

/**
 * The <code>substHecl</code> method takes the filenames of two
 * .jar's - one as input, the second as output, in addition to the
 * name of the application.  Where it counts, the old name (Hecl,
 * usually) is overridden with the new name, and the new .jar file
 * is written to the specified outfile.  Via the iconname argument
 * it is also possible to specify a new icon file to use.
 *
 * @param infile a <code>FileInputStream</code> value
 * @param outfile a <code>String</code> value
 * @param newname a <code>String</code> value
 * @param iconname a <code>String</code> value
 * @exception IOException if an error occurs
 *//*from   w w  w . ja v  a  2  s.c  o m*/
public static void substHecl(InputStream infile, String outfile, String newname, String iconname,
        String scriptfile) throws IOException {

    JarInputStream jif = new JarInputStream(infile);
    Manifest mf = jif.getManifest();
    Attributes attrs = mf.getMainAttributes();

    Set keys = attrs.keySet();
    Iterator it = keys.iterator();
    while (it.hasNext()) {
        Object key = it.next();
        Object value = attrs.get(key);
        String keyname = key.toString();

        /* These are the three cases that interest us in
         * particular, where we need to make changes. */
        if (keyname.equals("MIDlet-Name")) {
            attrs.putValue(keyname, newname);
        } else if (keyname.equals("MIDlet-1")) {
            String valuestr = value.toString();
            /* FIXME - the stringsplit method is used for older
             * versions of GCJ.  Once newer versions are common,
             * it can go away.  Or not - it works just fine. */
            String properties[] = stringsplit(valuestr, ", ");
            attrs.putValue(keyname, newname + ", " + properties[1] + ", " + properties[2]);
        } else if (keyname.equals("MicroEdition-Configuration")) {
            cldcversion = value.toString();
        } else if (keyname.equals("MicroEdition-Profile")) {
            midpversion = value.toString();
        } else if (keyname.equals("MIDlet-Jar-URL")) {
            attrs.put(key, newname + ".jar");
        }
    }

    JarOutputStream jof = new JarOutputStream(new FileOutputStream(outfile), mf);

    byte[] buf = new byte[4096];

    /* Go through the various entries. */
    JarEntry entry;
    int read;
    while ((entry = jif.getNextJarEntry()) != null) {

        /* Don't copy the manifest file. */
        if ("META-INF/MANIFEST.MF".equals(entry.getName()))
            continue;

        /* Insert our own icon */
        if (iconname != null && "Hecl.png".equals(entry.getName())) {
            jof.putNextEntry(new JarEntry("Hecl.png"));
            FileInputStream inf = new FileInputStream(iconname);
            while ((read = inf.read(buf)) != -1) {
                jof.write(buf, 0, read);
            }
            inf.close();
        }
        /* Insert our own copy of the script file. */
        else if ("script.hcl".equals(entry.getName())) {
            jof.putNextEntry(new JarEntry("script.hcl"));
            FileInputStream inf = new FileInputStream(scriptfile);
            while ((read = inf.read(buf)) != -1) {
                jof.write(buf, 0, read);
            }
            inf.close();
        } else {
            /* Otherwise, just copy the entry. */
            jof.putNextEntry(entry);
            while ((read = jif.read(buf)) != -1) {
                jof.write(buf, 0, read);
            }
        }

        jof.closeEntry();
    }

    jof.flush();
    jof.close();
    jif.close();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• »