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:com.solidmaps.webapp.service.ApostilamentosServiceImpl.java

private void addToZip(ZipOutputStream zos, String file) {

    if (StringUtils.isBlank(file)) {
        return;/*w  ww .j  a  v  a 2 s .  c o  m*/
    }

    byte[] buffer = new byte[1024];

    try {
        ZipEntry ze = new ZipEntry(file);
        zos.putNextEntry(ze);

        FileInputStream in = new FileInputStream(FILE_PATH + file);

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

        in.close();

    } catch (IOException ex) {
        ex.printStackTrace();
    }

}

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From source file:isl.FIMS.utils.Utils.java

public static void createZip(String zipFile, String sourceDirectory) {
    try {/*from  w  w w.j a  v  a2 s .  c  o m*/
        // String zipFile = "C:/FileIO/zipdemo.zip";
        // String sourceDirectory = "C:/examples";

        //create byte buffer
        byte[] buffer = new byte[1024];
        //create object of FileOutputStream
        FileOutputStream fout = new FileOutputStream(zipFile);
        //create object of ZipOutputStream from FileOutputStream
        ZipOutputStream zout = new ZipOutputStream(fout);
        //create File object from directory name
        File dir = new File(sourceDirectory);

        //check to see if this directory exists
        if (!dir.isDirectory()) {
        } else {
            File[] files = dir.listFiles();
            for (int i = 0; i < files.length; i++) {
                if (files[i].isFile()) {
                    //create object of FileInputStream for source file
                    FileInputStream fin = new FileInputStream(files[i]);
                    zout.putNextEntry(new ZipEntry(files[i].getName()));
                    int length;
                    while ((length = fin.read(buffer)) > 0) {
                        zout.write(buffer, 0, length);
                    }
                    zout.closeEntry();
                    //close the InputStream
                    fin.close();
                }
            }
        }

        //close the ZipOutputStream
        zout.close();
    } catch (IOException ioe) {
    }
}

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From source file:org.agnitas.util.ZipUtilities.java

/**
 * Compress a file or recursively compress all files of a folder.
 * /*from  w ww  . jav a  2s .  c  o  m*/
 * @param sourceFile
 * @param destinationZipFileSream
 * @throws IOException
 */
public static void addFileToOpenZipFileStream(File sourceFile, String relativeDirPath,
        ZipOutputStream destinationZipFileSream) throws IOException {
    BufferedInputStream bufferedFileInputStream = null;

    if (!sourceFile.exists())
        throw new IOException("SourceFile does not exist");

    if (destinationZipFileSream == null)
        throw new IOException("DestinationStream is not ready");

    if (relativeDirPath == null || (!relativeDirPath.endsWith("/") && !relativeDirPath.endsWith("\\")))
        throw new IOException("RelativeDirPath is invalid");

    try {
        if (!sourceFile.isDirectory()) {
            ZipEntry entry = new ZipEntry(relativeDirPath + sourceFile.getName());
            entry.setTime(sourceFile.lastModified());
            destinationZipFileSream.putNextEntry(entry);

            bufferedFileInputStream = new BufferedInputStream(new FileInputStream(sourceFile));
            byte[] bufferArray = new byte[1024];
            int byteBufferFillLength = bufferedFileInputStream.read(bufferArray);
            while (byteBufferFillLength > -1) {
                destinationZipFileSream.write(bufferArray, 0, byteBufferFillLength);
                byteBufferFillLength = bufferedFileInputStream.read(bufferArray);
            }
            bufferedFileInputStream.close();
            bufferedFileInputStream = null;

            destinationZipFileSream.flush();
            destinationZipFileSream.closeEntry();
        } else {
            for (File sourceSubFile : sourceFile.listFiles()) {
                addFileToOpenZipFileStream(sourceSubFile,
                        relativeDirPath + sourceFile.getName() + File.separator, destinationZipFileSream);
            }
        }
    } catch (IOException e) {
        throw e;
    } finally {
        if (bufferedFileInputStream != null) {
            try {
                bufferedFileInputStream.close();
            } catch (Exception e) {
            }
            bufferedFileInputStream = null;
        }
    }
}

---

From source file:com.music.scheduled.BackupJob.java

private void zipBackup(String baseFileName) throws IOException {
    FileOutputStream fos = new FileOutputStream(baseFileName + ".zip");
    ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos));

    File entryFile = new File(baseFileName + ".sql");
    FileInputStream fi = new FileInputStream(entryFile);
    InputStream origin = new BufferedInputStream(fi, ZIP_BUFFER);
    ZipEntry entry = new ZipEntry("data.sql");
    zos.putNextEntry(entry);//from  w  w  w.  ja  v a  2s.  com
    int count;
    byte[] data = new byte[ZIP_BUFFER];
    while ((count = origin.read(data, 0, ZIP_BUFFER)) != -1) {
        zos.write(data, 0, count);
    }
    origin.close();
    zos.close();

    entryFile.delete();
}

---

From source file:org.dataconservancy.packaging.tool.model.impl.PackageStateBuilderImpl.java

private void writeToZipOutputStream(ZipOutputStream outputStream, File fileToWrite) throws IOException {
    //Add packageToolMetadata to the ZipOutputStream

    //Write bagInfoFile to Package state file
    outputStream.putNextEntry(new ZipEntry(fileToWrite.getName()));
    FileInputStream fis = new FileInputStream(fileToWrite);
    byte[] buffer = new byte[1024];

    int length;/*from w w w . j av  a  2s. co  m*/
    while ((length = fis.read(buffer)) > 0) {
        outputStream.write(buffer, 0, length);
    }
    outputStream.closeEntry();
    // close the InputStream
    fis.close();
}

---

From source file:it.eng.spagobi.tools.scheduler.dispatcher.UniqueMailDocumentDispatchChannel.java

public static MimeBodyPart zipAttachment(String zipFileName, Map mailOptions, File tempFolder) {
    logger.debug("IN");
    MimeBodyPart messageBodyPart = null;
    try {//from  ww w  . ja v a2  s . c  o m

        String nameSuffix = mailOptions.get(NAME_SUFFIX) != null ? (String) mailOptions.get(NAME_SUFFIX) : "";

        byte[] buffer = new byte[4096]; // Create a buffer for copying
        int bytesRead;

        // the zip
        String tempFolderPath = (String) mailOptions.get(TEMP_FOLDER_PATH);

        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        ZipOutputStream out = new ZipOutputStream(bout);

        logger.debug("File zip to write: " + tempFolderPath + File.separator + "zippedFile.zip");

        //files to zip
        String[] entries = tempFolder.list();

        for (int i = 0; i < entries.length; i++) {
            //File f = new File(tempFolder, entries[i]);
            File f = new File(tempFolder + File.separator + entries[i]);
            if (f.isDirectory())
                continue;//Ignore directory
            logger.debug("insert file: " + f.getName());
            FileInputStream in = new FileInputStream(f); // Stream to read file
            ZipEntry entry = new ZipEntry(f.getName()); // Make a ZipEntry
            out.putNextEntry(entry); // Store entry
            while ((bytesRead = in.read(buffer)) != -1)
                out.write(buffer, 0, bytesRead);
            in.close();
        }
        out.close();

        messageBodyPart = new MimeBodyPart();
        DataSource source = new ByteArrayDataSource(bout.toByteArray(), "application/zip");
        messageBodyPart.setDataHandler(new DataHandler(source));

        messageBodyPart.setFileName(zipFileName + nameSuffix + ".zip");

    } catch (Exception e) {
        logger.error("Error while creating the zip", e);
        return null;
    }

    logger.debug("OUT");

    return messageBodyPart;
}

---

From source file:org.carlspring.strongbox.artifact.generator.NugetPackageGenerator.java

private void createMetadata(String id, String version, ZipOutputStream zos) throws IOException {
    ZipEntry ze = new ZipEntry("package/services/metadata/core-properties/metadata.psmdcp");
    zos.putNextEntry(ze);//w  w  w . j a  va 2  s . c o m

    ByteArrayInputStream is = new ByteArrayInputStream(String.format(PSMDCP_CONTENT, id, version).getBytes());
    byte[] buffer = new byte[4096];
    int len;
    while ((len = is.read(buffer)) > 0) {
        zos.write(buffer, 0, len);
    }

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

---

From source file:com.navjagpal.fileshare.StreamingZipEntity.java

public void writeTo(OutputStream out) throws IOException {
    Cursor c = mContentResolver.query(FileSharingProvider.Files.CONTENT_URI,
            new String[] { FileSharingProvider.Files.Columns.DISPLAY_NAME,
                    FileSharingProvider.Files.Columns._DATA },
            FileSharingProvider.Files.Columns.FOLDER_ID + "=?", new String[] { mFolderId }, null);
    ZipOutputStream zipOut = new ZipOutputStream(out);
    byte[] buf = new byte[BUFFER_SIZE];
    while (c.moveToNext()) {
        String filename = c.getString(c.getColumnIndex(FileSharingProvider.Files.Columns.DISPLAY_NAME));
        String data = c.getString(c.getColumnIndex(FileSharingProvider.Files.Columns._DATA));
        zipOut.putNextEntry(new ZipEntry(filename));
        InputStream input = mContentResolver.openInputStream(Uri.parse(data));
        int len;/* w  w  w  .  j  a  v a  2 s  . c  o m*/
        while ((len = input.read(buf)) > 0) {
            zipOut.write(buf, 0, len);
        }
        zipOut.closeEntry();
        input.close();
    }
    zipOut.finish();
    mFinished = true;
}

---

From source file:edu.stanford.epad.plugins.qifpwrapper.QIFPHandler.java

public static File generateZipFile(List<File> files, String dirPath) {

    File dir_file = new File(dirPath);
    File zip_file = new File(dirPath + "/temp_" + (fileNum++) + ".zip");
    int dir_l = dir_file.getAbsolutePath().length();

    FileOutputStream fos = null;//  w w w . j a v  a2 s. co  m
    try {
        fos = new FileOutputStream(zip_file);
    } catch (FileNotFoundException e1) {
        log.warning("File not found", e1);
        return null;
    }

    ZipOutputStream zipout = new ZipOutputStream(fos);
    zipout.setLevel(1);
    for (int i = 0; i < files.size(); i++) {
        File f = (File) files.get(i);
        if (f.canRead()) {
            log.info("Adding file: " + f.getAbsolutePath());
            try {
                zipout.putNextEntry(new ZipEntry(f.getAbsolutePath().substring(dir_l + 1)));
            } catch (Exception e) {
                log.warning("Error adding to zip file", e);
                return null;
            }
            BufferedInputStream fr;
            try {
                fr = new BufferedInputStream(new FileInputStream(f));

                byte buffer[] = new byte[0xffff];
                int b;
                while ((b = fr.read(buffer)) != -1)
                    zipout.write(buffer, 0, b);

                fr.close();
                zipout.closeEntry();

            } catch (Exception e) {
                log.warning("Error closing zip file", e);
                return null;
            }
        }
    }

    try {
        zipout.finish();
        fos.flush();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
    log.info("file zipped and returning as " + zip_file.getAbsolutePath());
    return zip_file;

}

---

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

public void zip(ArrayList<String> fileList, File destFile, int compressionLevel) throws Exception {

    if (destFile.exists())
        throw new Exception("File " + destFile.getName() + " already exists!!");

    int fileLength;
    byte[] buffer = new byte[4096];

    FileOutputStream fos = new FileOutputStream(destFile);
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    ZipOutputStream zipFile = new ZipOutputStream(bos);
    zipFile.setLevel(compressionLevel);/*from   w  ww.  ja v  a 2s  .c o  m*/

    for (int i = 0; i < fileList.size(); i++) {

        FileInputStream fis = new FileInputStream(fileList.get(i));
        BufferedInputStream bis = new BufferedInputStream(fis);
        ZipEntry ze = new ZipEntry(FilenameUtils.getName(fileList.get(i)));
        zipFile.putNextEntry(ze);

        while ((fileLength = bis.read(buffer, 0, 4096)) > 0)
            zipFile.write(buffer, 0, fileLength);

        zipFile.closeEntry();
        bis.close();
    }

    zipFile.close();

}

---

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