Example usage for java.util.jar JarOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes the compressed output stream.

Usage

From source file:org.jahia.modules.serversettings.portlets.BasePortletHelper.java

void copyEntries(JarInputStream source, JarOutputStream dest) throws IOException {
    JarEntry originalJarEntry = source.getNextJarEntry();
    while (originalJarEntry != null) {
        final JarEntry newJarEntry = cloneEntry(originalJarEntry);
        dest.putNextEntry(newJarEntry);//from ww w . ja  v a 2 s .  c  om
        if (!handled(originalJarEntry, source, dest)) {
            IOUtils.copy(source, dest);
        }
        dest.closeEntry();
        dest.flush();
        originalJarEntry = source.getNextJarEntry();
    }
}

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From source file:org.kepler.kar.KARBuilder.java

/**
 *
 */// w w w  .  j  a  v a  2  s  .  c om
private void writeKARFile() throws IOException {

    JarOutputStream jos = new JarOutputStream(new FileOutputStream(_karFile), _manifest);
    Iterator<KAREntry> li = _karItems.keySet().iterator();
    while (li.hasNext()) {
        KAREntry entry = (KAREntry) li.next();
        if (isDebugging)
            log.debug("Writing " + entry.getName());
        try {
            jos.putNextEntry(entry);

            if (_karItems.get(entry) instanceof InputStream) {
                // inputstream from a bin file
                byte[] b = new byte[1024];
                InputStream is = (InputStream) _karItems.get(entry);
                int numread = is.read(b, 0, 1024);
                while (numread != -1) {
                    jos.write(b, 0, numread);
                    numread = is.read(b, 0, 1024);
                }
                is.close();
                // jos.flush();
                jos.closeEntry();
            }
        } catch (IOException ioe) {
            log.error(" Tried to write Duplicate Entry to kar " + entry.getName() + " " + entry.getLSID());
            ioe.printStackTrace();
        }
    }
    jos.flush();
    jos.close();

    log.info("done writing KAR file to " + _karFile.getAbsolutePath());
}

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From source file:org.mule.util.JarUtils.java

public static void createJarFileEntries(File jarFile, LinkedHashMap entries) throws Exception {
    JarOutputStream jarStream = null;
    FileOutputStream fileStream = null;

    if (jarFile != null) {
        logger.debug("Creating jar file " + jarFile.getAbsolutePath());

        try {/* w ww  . j  a  va 2  s . co m*/
            fileStream = new FileOutputStream(jarFile);
            jarStream = new JarOutputStream(fileStream);

            if (entries != null && !entries.isEmpty()) {
                Iterator iter = entries.keySet().iterator();
                while (iter.hasNext()) {
                    String jarFilePath = (String) iter.next();
                    Object content = entries.get(jarFilePath);

                    JarEntry entry = new JarEntry(jarFilePath);
                    jarStream.putNextEntry(entry);

                    logger.debug("Adding jar entry " + jarFilePath + " to " + jarFile.getAbsolutePath());

                    if (content instanceof String) {
                        writeJarEntry(jarStream, ((String) content).getBytes());
                    } else if (content instanceof byte[]) {
                        writeJarEntry(jarStream, (byte[]) content);
                    } else if (content instanceof File) {
                        writeJarEntry(jarStream, (File) content);
                    }
                }
            }

            jarStream.flush();
            fileStream.getFD().sync();
        } finally {
            if (jarStream != null) {
                try {
                    jarStream.close();
                } catch (Exception jarNotClosed) {
                    logger.debug(jarNotClosed);
                }
            }
            if (fileStream != null) {
                try {
                    fileStream.close();
                } catch (Exception fileNotClosed) {
                    logger.debug(fileNotClosed);
                }
            }
        }
    }
}

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From source file:org.sonatype.maven.plugin.emma4it.InstrumentProjectArtifactMojo.java

private void append(JarOutputStream output, File jar, boolean excludeMetainf) throws IOException {
    JarFile ejar = new JarFile(jar);

    Enumeration<JarEntry> entries = ejar.entries();
    while (entries.hasMoreElements()) {
        JarEntry jarEntry = entries.nextElement();
        if (jarEntry.isDirectory() || (excludeMetainf && jarEntry.getName().startsWith("META-INF"))) {
            continue;
        }/*from w  w w. ja  v a 2  s . c  o  m*/

        output.putNextEntry(jarEntry);

        InputStream input = ejar.getInputStream(jarEntry);
        try {
            IOUtil.copy(input, output);
        } finally {
            IOUtil.close(input);
        }

        output.flush();
    }

}

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From source file:org.talend.designer.maven.utils.ClasspathsJarGenerator.java

public static String createJar(Property property, String classpath, String separator) throws Exception {
    String newClasspath = generateClasspathForManifest(classpath, separator);

    Manifest manifest = new Manifest();
    Attributes a = manifest.getMainAttributes();
    a.put(Attributes.Name.MANIFEST_VERSION, "1.0"); //$NON-NLS-1$
    a.put(Attributes.Name.IMPLEMENTATION_VENDOR, "Talend Open Studio"); //$NON-NLS-1$
    a.put(Attributes.Name.CLASS_PATH, newClasspath);

    String jarLocation = getJarLocation(property);
    File jarFile = new File(jarLocation);
    if (!jarFile.exists()) {
        jarFile.createNewFile();/*  w  ww  .j  a v  a  2s . c om*/
    }
    JarOutputStream stream = null;
    try {
        stream = new JarOutputStream(new FileOutputStream(jarLocation), manifest);
        stream.flush();
    } finally {
        stream.close();
    }

    return getFinalClasspath(classpath, separator, jarLocation);
}

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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 {//from www.jav  a2 s .c  o  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();
        }
    }
}

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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 w  w  .j a va 2  s  .  c om*/
        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) {
            }
        }
    }
}

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

public void copyJarFile(String sourceFileLocationWithFileName, String destinationDirectory)
        throws URISyntaxException, IOException {
    File sourceFile = new File(getClass().getResource(sourceFileLocationWithFileName).toURI());
    File destinationFileDirectory = new File(destinationDirectory);
    JarOutputStream jarOutputStream = null;
    InputStream inputStream = null;

    try {/*from   w w  w  . j  a  v a  2s .c  o m*/
        JarFile jarFile = new JarFile(sourceFile);
        String fileName = jarFile.getName();
        String fileNameLastPart = fileName.substring(fileName.lastIndexOf(File.separator));
        File destinationFile = new File(destinationFileDirectory, fileNameLastPart);
        jarOutputStream = new JarOutputStream(new FileOutputStream(destinationFile));
        Enumeration<JarEntry> entries = jarFile.entries();

        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) {
                    try {
                        inputStream.close();
                    } catch (IOException e) {
                        log.warn("Fail to close jarOutStream");
                    }
                }
                if (jarOutputStream != null) {
                    try {
                        jarOutputStream.flush();
                        jarOutputStream.closeEntry();
                    } catch (IOException e) {
                        log.warn("Error while closing jar out stream");
                    }
                }
                if (jarFile != null) {
                    try {
                        jarFile.close();
                    } catch (IOException e) {
                        log.warn("Error while closing jar file");
                    }
                }
            }
        }
    } finally {
        if (jarOutputStream != null) {
            try {
                jarOutputStream.close();
            } catch (IOException e) {
                log.warn("Fail to close jarOutStream");
            }
        }
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                log.warn("Error while closing input stream");
            }
        }
    }
}

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From source file:org.wso2.carbon.integration.common.utils.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  . ja v 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) {
                //ignore
            }
        }
    }
}

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From source file:org.wso2.esb.integration.common.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 = 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);
        }//from  w w w.j  a v a2 s .com
        inputStream.close();
        jarOutputStream.flush();
        jarOutputStream.closeEntry();
    }
    jarOutputStream.close();
}

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