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.microsoft.azurebatch.jenkins.utils.ZipHelper.java

private static void addFileToZip(String path, String srcFile, ZipOutputStream zip, boolean isEmptyFolder)
        throws IOException {
    File folder = new File(srcFile);

    if (isEmptyFolder == true) {
        zip.putNextEntry(new ZipEntry(path + "/" + folder.getName() + "/"));
    } else {/*from w ww. j ava  2  s.c  om*/
        if (folder.isDirectory()) {
            addFolderToZip(path, srcFile, zip);
        } else {
            byte[] buf = new byte[1024];
            int len;
            try (FileInputStream in = new FileInputStream(srcFile)) {
                zip.putNextEntry(new ZipEntry(path + "/" + folder.getName()));
                while ((len = in.read(buf)) > 0) {
                    zip.write(buf, 0, len);
                }
            }
        }
    }
}

From source file:com.taobao.android.builder.tools.zip.ZipUtils.java

private static void write(InputStream inputStream, ZipOutputStream out, byte[] buffer) throws IOException {
    int length = inputStream.read(buffer);
    while (length != -1) {
        out.write(buffer, 0, length);
        length = inputStream.read(buffer);
    }//from  ww  w . ja va 2  s.  c  o m
    closeQuitely(inputStream);
}

From source file:com.nridge.core.base.std.FilUtl.java

/**
 * Compresses the input file into a ZIP file container.
 *
 * @param aInFileName The file name to be compressed.
 * @param aZipFileName The file name of the ZIP container.
 * @throws IOException Related to opening the file streams and
 * related read/write operations.//w w  w.j  a  v a  2 s. c om
 */
static public void zipFile(String aInFileName, String aZipFileName) throws IOException {
    File inFile;
    int byteCount;
    byte[] ioBuf;
    FileInputStream fileIn;
    ZipOutputStream zipOut;
    FileOutputStream fileOut;

    inFile = new File(aInFileName);
    if (inFile.isDirectory())
        return;

    ioBuf = new byte[FILE_IO_BUFFER_SIZE];
    fileIn = new FileInputStream(inFile);
    fileOut = new FileOutputStream(aZipFileName);
    zipOut = new ZipOutputStream(fileOut);
    zipOut.putNextEntry(new ZipEntry(inFile.getName()));
    byteCount = fileIn.read(ioBuf);
    while (byteCount > 0) {
        zipOut.write(ioBuf, 0, byteCount);
        byteCount = fileIn.read(ioBuf);
    }
    fileIn.close();
    zipOut.closeEntry();
    zipOut.close();
}

From source file:apim.restful.exportimport.utils.ArchiveGenerator.java

public static void addToZip(File directoryToZip, File file, ZipOutputStream zos)
        throws FileNotFoundException, IOException {

    FileInputStream fis = new FileInputStream(file);

    // we want the zipEntry's path to be a relative path that is relative
    // to the directory being zipped, so chop off the rest of the path
    String zipFilePath = file.getCanonicalPath().substring(directoryToZip.getCanonicalPath().length() + 1,
            file.getCanonicalPath().length());
    System.out.println("Writing '" + zipFilePath + "' to zip file");
    ZipEntry zipEntry = new ZipEntry(zipFilePath);
    zos.putNextEntry(zipEntry);//from   ww  w .j  a v  a  2 s .  co  m

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

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

From source file:Main.java

private static boolean addEntryInputStream(ZipOutputStream zos, String entryName, InputStream inputStream) {
    final ZipEntry zipEntry = new ZipEntry(entryName);
    try {/*from  w  ww  .  j  a v a  2  s. c o m*/
        zos.putNextEntry(zipEntry);
    } catch (final ZipException e) {

        // Ignore duplicate entry - no overwriting
        return false;
    } catch (final IOException e) {
        throw new RuntimeException("Error while adding zip entry " + zipEntry, e);
    }
    final int buffer = 2048;
    final BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream, buffer);
    int count;
    try {
        final byte data[] = new byte[buffer];
        while ((count = bufferedInputStream.read(data, 0, buffer)) != -1) {
            zos.write(data, 0, count);
        }
        bufferedInputStream.close();
        inputStream.close();
        zos.closeEntry();
        return true;
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.eclipse.emf.emfstore.common.model.util.FileUtil.java

private static void zip(File current, String rootPath, ZipOutputStream zipStream, byte[] buffer)
        throws IOException {
    if (current.isDirectory()) {
        for (File file : current.listFiles()) {
            if (!".".equals(file.getName()) && !"..".equals(file.getName())) {
                zip(file, rootPath, zipStream, buffer);
            }//ww w .  ja  v a2  s .  com
        }
    } else if (current.isFile()) {
        zipStream.putNextEntry(new ZipEntry(current.getPath().replace(rootPath, "")));
        FileInputStream file = new FileInputStream(current);
        int read;
        while ((read = file.read(buffer)) != -1) {
            zipStream.write(buffer, 0, read);
        }
        zipStream.closeEntry();
        file.close();
    } else {
        throw new IllegalStateException();
    }
}

From source file:au.org.ands.vocabs.toolkit.utils.ToolkitFileUtils.java

/** Add a file to a ZIP archive.
 * @param zos The ZipOutputStream representing the ZIP archive.
 * @param file The File which is to be added to the ZIP archive.
 * @return True if adding succeeded./*from w  w w. ja  v  a  2 s . com*/
 * @throws IOException Any exception when reading/writing data.
 */
private static boolean zipFile(final ZipOutputStream zos, final File file) throws IOException {
    if (!file.canRead()) {
        logger.error("zipFile can not read " + file.getCanonicalPath());
        return false;
    }
    zos.putNextEntry(new ZipEntry(file.getName()));
    FileInputStream fis = new FileInputStream(file);

    byte[] buffer = new byte[BUFFER_SIZE];
    int byteCount = 0;
    while ((byteCount = fis.read(buffer)) != -1) {
        zos.write(buffer, 0, byteCount);
    }
    fis.close();
    zos.closeEntry();
    return true;
}

From source file:Main.java

private static void compressDir(File srcFile, ZipOutputStream out, String destPath) throws IOException {
    if (srcFile.isDirectory()) {
        File subfile[] = srcFile.listFiles();
        for (int i = 0; i < subfile.length; i++) {
            compressDir(subfile[i], out, destPath);
        }//from   w ww  . j  av a 2 s .c  o  m
    } else {
        InputStream in = new FileInputStream(srcFile);
        String name = srcFile.getAbsolutePath().replace(destPath, "");
        if (name.startsWith("\\"))
            name = name.substring(1);
        ZipEntry entry = new ZipEntry(name);
        entry.setSize(srcFile.length());
        entry.setTime(srcFile.lastModified());
        out.putNextEntry(entry);
        int len = -1;
        byte buf[] = new byte[1024];
        while ((len = in.read(buf, 0, 1024)) != -1)
            out.write(buf, 0, len);

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

From source file:com.ecofactor.qa.automation.platform.util.FileUtil.java

/**
 * Adds the file to zip.//from  w  w w.j  ava  2  s.  co m
 * @param path the path
 * @param srcFile the src file
 * @param zip the zip
 */
private static void addFileToZip(final String path, final String srcFile, final ZipOutputStream zip) {

    try {
        final File folder = new File(srcFile);
        if (folder.isDirectory()) {
            addFolderToZip(path, srcFile, zip);
        } else {
            final byte[] buf = new byte[1024];
            int len;
            final FileInputStream inputStream = new FileInputStream(srcFile);
            zip.putNextEntry(
                    new ZipEntry(new StringBuilder(path).append(SLASH).append(folder.getName()).toString()));
            do {
                len = inputStream.read(buf);
                zip.write(buf, 0, len);
            } while (len > 0);
            inputStream.close();
        }
    } catch (IOException e) {
        LOGGER.error("Error in add flies to zip", e);
    }
}

From source file:net.grinder.util.LogCompressUtil.java

/**
 * Compress multiple Files./*from ww w .  j a va 2s. c om*/
 * 
 * @param logFiles
 *            files to be compressed
 * @return compressed file byte array
 */
public static byte[] compressFile(File[] logFiles) {
    FileInputStream fio = null;
    ByteArrayOutputStream out = null;
    ZipOutputStream zos = null;
    try {

        out = new ByteArrayOutputStream();
        zos = new ZipOutputStream(out);
        for (File each : logFiles) {
            try {
                fio = new FileInputStream(each);
                ZipEntry zipEntry = new ZipEntry(each.getName());
                zipEntry.setTime(each.lastModified());
                zos.putNextEntry(zipEntry);
                byte[] buffer = new byte[COMPRESS_BUFFER_SIZE];
                int count = 0;
                while ((count = fio.read(buffer, 0, COMPRESS_BUFFER_SIZE)) != -1) {
                    zos.write(buffer, 0, count);
                }
                zos.closeEntry();
            } catch (IOException e) {
                LOGGER.error("Error occurs while compress {}", each.getAbsolutePath());
                LOGGER.error("Details", e);
            } finally {
                IOUtils.closeQuietly(fio);
            }
        }
        zos.finish();
        zos.flush();
        return out.toByteArray();
    } catch (IOException e) {
        LOGGER.info("Error occurs while compress log : {} ", e.getMessage());
        LOGGER.debug("Details", e);
        return null;
    } finally {
        IOUtils.closeQuietly(zos);
        IOUtils.closeQuietly(fio);
        IOUtils.closeQuietly(out);
    }
}