Example usage for java.util.zip ZipOutputStream write

Introduction

In this page you can find the example usage for java.util.zip ZipOutputStream write.

Prototype

public synchronized void write(byte[] b, int off, int len) throws IOException 

Source Link

Document

Writes an array of bytes to the current ZIP entry data.

Usage

From source file:org.egov.wtms.web.controller.reports.GenerateConnectionBillController.java

private ZipOutputStream addFilesToZip(final InputStream inputStream, final String noticeNo,
        final ZipOutputStream out) {
    final byte[] buffer = new byte[1024];
    try {/*from   w w  w.ja  v  a2  s .  c o  m*/
        out.setLevel(Deflater.DEFAULT_COMPRESSION);
        out.putNextEntry(new ZipEntry(noticeNo.replaceAll("/", "_")));
        int len;
        while ((len = inputStream.read(buffer)) > 0)
            out.write(buffer, 0, len);
        inputStream.close();

    } catch (final IllegalArgumentException iae) {
        LOGGER.error("Exception in addFilesToZip : ", iae);
    } catch (final FileNotFoundException fnfe) {
        LOGGER.error("Exception in addFilesToZip : ", fnfe);
    } catch (final IOException ioe) {
        LOGGER.error("Exception in addFilesToZip : ", ioe);
    }
    return out;
}

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From source file:jeffaschenk.tomcat.instance.generator.builders.TomcatInstanceBuilderHelper.java

/**
 * Zip File into Archive/*  w  w w  .  j ava  2 s .c om*/
 *
 * @param GENERATION_LOGGER Reference
 * @param zipFilePath       Zip file Destination.
 * @param fileFolder        Folder to be zipped Up ...
 * @throws IOException
 */
protected static boolean zipFile(GenerationLogger GENERATION_LOGGER, String zipFilePath, String fileFolder)
        throws IOException {
    /**
     * First get All Nodes with Folder
     */
    List<String> fileList = new ArrayList<>();
    generateFileListForCompression(new File(fileFolder), fileList);
    File sourceFolder = new File(fileFolder);
    byte[] buffer = new byte[8192];
    try {
        FileOutputStream fos = new FileOutputStream(zipFilePath);
        ZipOutputStream zos = new ZipOutputStream(fos);

        GENERATION_LOGGER.info("Compressing Instance Generation to Zip: " + zipFilePath);
        /**
         * Loop Over Files
         */
        for (String filename : fileList) {
            String zipEntryName = filename.substring(sourceFolder.getParent().length() + 1, filename.length());
            ZipEntry ze = new ZipEntry(zipEntryName);
            zos.putNextEntry(ze);
            FileInputStream in = new FileInputStream(filename);
            int len;
            while ((len = in.read(buffer)) > 0) {
                zos.write(buffer, 0, len);
            }
            in.close();
            GENERATION_LOGGER.debug("File Added to Archive: " + zipEntryName);
        }
        /**
         * Close
         */
        zos.closeEntry();
        zos.close();
        return true;
    } catch (IOException ex) {
        GENERATION_LOGGER.error(ex.getMessage());
        ex.printStackTrace();
        return false;
    }
}

---

From source file:com.Candy.center.AboutCandy.java

private boolean zip() {
    String[] source = { systemfile, logfile, last_kmsgfile, kmsgfile };
    try {/*from   w  w w.j  a  va2s  .  c  om*/
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
        for (int i = 0; i < source.length; i++) {
            String file = source[i].substring(source[i].lastIndexOf("/"), source[i].length());
            FileInputStream in = new FileInputStream(source[i]);
            out.putNextEntry(new ZipEntry(file));
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
            out.closeEntry();
            in.close();
        }
        out.close();
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

---

From source file:br.univali.celine.lms.utils.zip.Zip.java

private void addDir(File dirObj, ZipOutputStream out, int rootLen) throws IOException {
    File[] files = dirObj.listFiles();
    byte[] tmpBuf = new byte[1024];

    for (int i = 0; i < files.length; i++) {
        if (files[i].isDirectory()) {
            addDir(files[i], out, rootLen);
            continue;
        }//from w ww.  j  a  v  a  2  s. c o m

        FileInputStream in = new FileInputStream(files[i].getAbsolutePath());

        out.putNextEntry(new ZipEntry(files[i].getAbsolutePath().substring(rootLen)));

        int len;
        while ((len = in.read(tmpBuf)) > 0) {
            out.write(tmpBuf, 0, len);
        }

        out.closeEntry();
        in.close();
    }
}

---

From source file:org.dbgl.util.FileUtils.java

public static void zipEntry(final File orgFile, final File fileEntry, final ZipOutputStream zos)
        throws IOException {
    ZipEntry anEntry = new ZipEntry(PlatformUtils.toArchivePath(fileEntry, orgFile.isDirectory()));
    anEntry.setTime(orgFile.lastModified());
    if (orgFile.isFile() && !orgFile.canWrite())
        anEntry.setExtra(new byte[] { 1 });
    zos.putNextEntry(anEntry);//from w  ww.j a v a2s.c om

    if (orgFile.isFile()) {
        byte[] readBuffer = new byte[ZIP_BUFFER];
        int bytes = 0;
        FileInputStream is = new FileInputStream(orgFile);
        while ((bytes = is.read(readBuffer)) != -1)
            zos.write(readBuffer, 0, bytes);
        is.close();
    }
    zos.closeEntry();
}

---

From source file:io.fabric8.maven.generator.springboot.SpringBootGenerator.java

private void copyFilesToFatJar(List<File> libs, List<File> classes, File target) throws IOException {
    File tmpZip = File.createTempFile(target.getName(), null);
    tmpZip.delete();//w w w. ja  v a2  s.  com

    // Using Apache commons rename, because renameTo has issues across file systems
    FileUtils.moveFile(target, tmpZip);

    byte[] buffer = new byte[8192];
    ZipInputStream zin = new ZipInputStream(new FileInputStream(tmpZip));
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(target));
    for (ZipEntry ze = zin.getNextEntry(); ze != null; ze = zin.getNextEntry()) {
        if (matchesFatJarEntry(libs, ze.getName(), true) || matchesFatJarEntry(classes, ze.getName(), false)) {
            continue;
        }
        out.putNextEntry(ze);
        for (int read = zin.read(buffer); read > -1; read = zin.read(buffer)) {
            out.write(buffer, 0, read);
        }
        out.closeEntry();
    }

    for (File lib : libs) {
        try (InputStream in = new FileInputStream(lib)) {
            out.putNextEntry(createZipEntry(lib, getFatJarFullPath(lib, true)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    for (File cls : classes) {
        try (InputStream in = new FileInputStream(cls)) {
            out.putNextEntry(createZipEntry(cls, getFatJarFullPath(cls, false)));
            for (int read = in.read(buffer); read > -1; read = in.read(buffer)) {
                out.write(buffer, 0, read);
            }
            out.closeEntry();
        }
    }

    out.close();
    tmpZip.delete();
}

---

From source file:edu.jhuapl.graphs.controller.GraphController.java

public static String zipGraphs(List<GraphObject> graphs, String tempDir, String userId) throws GraphException {
    if (graphs != null && graphs.size() > 0) {
        byte[] byteBuffer = new byte[1024];
        String zipFileName = getUniqueId(userId) + ".zip";

        try {/*w  w  w .  j  a  va  2  s  .c  o  m*/
            File zipFile = new File(tempDir, zipFileName);
            ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFile));
            boolean hasGraphs = false;

            for (GraphObject graph : graphs) {
                if (graph != null) {
                    byte[] renderedGraph = graph.getRenderedGraph().getData();
                    ByteArrayInputStream in = new ByteArrayInputStream(renderedGraph);
                    int len;

                    zos.putNextEntry(new ZipEntry(graph.getImageFileName()));

                    while ((len = in.read(byteBuffer)) > 0) {
                        zos.write(byteBuffer, 0, len);
                    }

                    in.close();
                    zos.closeEntry();
                    hasGraphs = true;
                }
            }

            zos.close();

            if (hasGraphs) {
                return zipFileName;
            } else {
                return null;
            }
        } catch (IOException e) {
            throw new GraphException("Could not write zip", e);
        }
    }

    return null;
}

---

From source file:edu.harvard.iq.dvn.core.analysis.NetworkDataServiceBean.java

private void addZipEntry(ZipOutputStream zout, String inputFileName, String outputFileName) throws IOException {
    FileInputStream tmpin = new FileInputStream(inputFileName);
    byte[] dataBuffer = new byte[8192];
    int i = 0;//from   ww  w. j a v a 2 s . co m

    ZipEntry e = new ZipEntry(outputFileName);
    zout.putNextEntry(e);

    while ((i = tmpin.read(dataBuffer)) > 0) {
        zout.write(dataBuffer, 0, i);
        zout.flush();
    }
    tmpin.close();
    zout.closeEntry();
}

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From source file:org.candlepin.sync.Exporter.java

private void addSignatureToArchive(ZipOutputStream out, byte[] signature)
        throws IOException, FileNotFoundException {

    log.debug("Adding signature to archive.");
    out.putNextEntry(new ZipEntry("signature"));
    out.write(signature, 0, signature.length);
    out.closeEntry();/*from w w w . j ava 2  s  .  c om*/
}

---

From source file:nc.noumea.mairie.appock.services.impl.ExportExcelServiceImpl.java

private void addToZipFile(File file, String nomFichier, ZipOutputStream zos) throws IOException {
    FileInputStream fis = new FileInputStream(file);
    ZipEntry zipEntry = new ZipEntry(nomFichier);
    zos.putNextEntry(zipEntry);/*from  w  ww  .j  av  a  2s  . c  o m*/

    byte[] bytes = new byte[1024];
    int length;
    while ((length = fis.read(bytes)) >= 0) {
        zos.write(bytes, 0, length);
    }

    zos.closeEntry();
    fis.close();
}

---

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