Example usage for java.util.zip ZipOutputStream putNextEntry

List of usage examples for java.util.zip ZipOutputStream putNextEntry

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Introduction

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

Prototype

public void putNextEntry(ZipEntry e) throws IOException

Source Link

Document

Begins writing a new ZIP file entry and positions the stream to the start of the entry data.

Usage

From source file:Main.java

static private void addToZip(String path, String srcFile, ZipOutputStream zip) throws IOException {
    File folder = new File(srcFile);
    if (folder.isDirectory()) {
        addFolderToZip(path, srcFile, zip, true);
    } else {/*  w w w.j  av a2s .co  m*/
        byte[] buf = new byte[1024];
        int len;
        FileInputStream in = null;
        try {
            in = new FileInputStream(srcFile);
            zip.putNextEntry(new ZipEntry(path + File.separator + folder.getName()));
            while ((len = in.read(buf)) > 0) {
                zip.write(buf, 0, len);
            }
        } finally {
            if (in != null)
                try {
                    in.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
        }
    }
}

From source file:com.datasalt.pangool.solr.TupleSolrOutputFormat.java

private static void createZip(File dir, File out) throws IOException {
    HashSet<File> files = new HashSet<File>();
    // take only conf/ and lib/
    for (String allowedDirectory : SolrRecordWriter.getAllowedConfigDirectories()) {
        File configDir = new File(dir, allowedDirectory);
        boolean configDirExists;
        /** If the directory does not exist, and is required, bail out */
        if (!(configDirExists = configDir.exists())
                && SolrRecordWriter.isRequiredConfigDirectory(allowedDirectory)) {
            throw new IOException(String.format("required configuration directory %s is not present in %s",
                    allowedDirectory, dir));
        }//  w  ww  .  ja va  2s.  com
        if (!configDirExists) {
            continue;
        }
        listFiles(configDir, files); // Store the files in the existing, allowed
                                     // directory configDir, in the list of files
                                     // to store in the zip file
    }

    out.delete();
    int subst = dir.toString().length();
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(out));
    byte[] buf = new byte[1024];
    for (File f : files) {
        ZipEntry ze = new ZipEntry(f.toString().substring(subst));
        zos.putNextEntry(ze);
        InputStream is = new FileInputStream(f);
        int cnt;
        while ((cnt = is.read(buf)) >= 0) {
            zos.write(buf, 0, cnt);
        }
        is.close();
        zos.flush();
        zos.closeEntry();
    }
    zos.close();
}

From source file:Main.java

final static private boolean createZipFile(String out, String... in) {
    InputStream is = null;/*  w ww.  j  a  v  a  2 s  .c o m*/
    ZipOutputStream zos = null;

    try {
        zos = new ZipOutputStream(new FileOutputStream(out));
    } catch (FileNotFoundException e2) {
        e2.printStackTrace();
    }
    try {
        for (int i = 0; i < in.length; i++) {
            is = new FileInputStream(in[i]);
            ZipEntry ze = new ZipEntry(in[i]);
            zos.putNextEntry(ze);
            int len = 0;
            byte[] buf = new byte[1024];
            while ((len = is.read(buf)) != -1) {
                zos.write(buf, 0, len);
            }
            is.close();
            zos.closeEntry();
        }
        zos.close();

    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
    return true;
}

From source file:Main.java

static void addDir(File dirObj, ZipOutputStream out) 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);//from   w w w. jav  a 2 s .c om
            continue;
        }
        FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
        System.out.println(" Adding: " + files[i].getAbsolutePath());
        out.putNextEntry(new ZipEntry(files[i].getAbsolutePath()));
        int len;
        while ((len = in.read(tmpBuf)) > 0) {
            out.write(tmpBuf, 0, len);
        }
        out.closeEntry();
        in.close();
    }
}

From source file:com.chinamobile.bcbsp.fault.tools.Zip.java

/**
 * Compress files to *.zip./*from   ww  w .  j  av a  2 s.com*/
 * @param fileName
 *        file name to compress
 * @return compressed file.
 */
public static String compress(String fileName) {
    String targetFile = null;
    File sourceFile = new File(fileName);
    Vector<File> vector = getAllFiles(sourceFile);
    try {
        if (sourceFile.isDirectory()) {
            targetFile = fileName + ".zip";
        } else {
            char ch = '.';
            targetFile = fileName.substring(0, fileName.lastIndexOf(ch)) + ".zip";
        }
        BufferedInputStream bis = null;
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(targetFile));
        ZipOutputStream zipos = new ZipOutputStream(bos);
        byte[] data = new byte[BUFFER];
        if (vector.size() > 0) {
            for (int i = 0; i < vector.size(); i++) {
                File file = vector.get(i);
                zipos.putNextEntry(new ZipEntry(getEntryName(fileName, file)));
                bis = new BufferedInputStream(new FileInputStream(file));
                int count;
                while ((count = bis.read(data, 0, BUFFER)) != -1) {
                    zipos.write(data, 0, count);
                }
                bis.close();
                zipos.closeEntry();
            }
            zipos.close();
            bos.close();
            return targetFile;
        } else {
            File zipNullfile = new File(targetFile);
            zipNullfile.getParentFile().mkdirs();
            zipNullfile.mkdir();
            return zipNullfile.getAbsolutePath();
        }
    } catch (IOException e) {
        LOG.error("[compress]", e);
        return "error";
    }
}

From source file:Utils.java

/**
 * Zip a list of file into one zip file.
 * //w  w  w.  j a v  a2 s  . co  m
 * @param files
 *          files to zip
 * @param targetZipFile
 *          target zip file
 * @throws IOException
 *           IO error exception can be thrown when copying ...
 */
public static void zipFile(final File[] files, final File targetZipFile) throws IOException {
    try {
        FileOutputStream fos = new FileOutputStream(targetZipFile);
        ZipOutputStream zos = new ZipOutputStream(fos);
        byte[] buffer = new byte[128];
        for (int i = 0; i < files.length; i++) {
            File currentFile = files[i];
            if (!currentFile.isDirectory()) {
                ZipEntry entry = new ZipEntry(currentFile.getName());
                FileInputStream fis = new FileInputStream(currentFile);
                zos.putNextEntry(entry);
                int read = 0;
                while ((read = fis.read(buffer)) != -1) {
                    zos.write(buffer, 0, read);
                }
                zos.closeEntry();
                fis.close();
            }
        }
        zos.close();
        fos.close();
    } catch (FileNotFoundException e) {
        System.out.println("File not found : " + e);
    }

}

From source file:com.nuvolect.securesuite.util.OmniZip.java

public static void zipFile(String basePath, OmniFile file, ZipOutputStream zout) throws IOException {

    LogUtil.log(LogUtil.LogType.OMNI_ZIP, "zipFile : " + file.getPath());

    byte[] buffer = new byte[4096];

    InputStream fin = file.getFileInputStream();

    zout.putNextEntry(new ZipEntry(basePath + file.getName()));

    int length;/*from w  w  w . j  ava  2 s  .c om*/

    while ((length = fin.read(buffer)) > 0) {
        zout.write(buffer, 0, length);
    }

    zout.closeEntry();
    fin.close();
}

From source file:com.algomedica.service.LicenseManagerServiceImpl.java

public static byte[] zipBytes(String filename, byte[] input) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(baos);
    ZipEntry entry = new ZipEntry(filename);
    entry.setSize(input.length);//  w  w w. j a va  2s  .  co  m
    zos.putNextEntry(entry);
    zos.write(input);
    zos.closeEntry();
    zos.close();
    return baos.toByteArray();
}

From source file:com.amalto.core.jobox.util.JoboxUtil.java

private static void zip(File file, String zipPath, ZipOutputStream zos) throws IOException {
    FileInputStream is = null;//from w w  w . j av  a2 s. co  m
    try {
        byte[] buf = new byte[1024];
        // Add ZIP entry to output stream.
        zos.putNextEntry(new ZipEntry(zipPath));
        // Transfer bytes from the file to the ZIP file
        int len;
        is = new FileInputStream(file);
        while ((len = is.read(buf)) > 0) {
            zos.write(buf, 0, len);
        }
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:Main.java

/**
 * Compress files to a zip/*from   w  w  w .j ava  2s .c o  m*/
 * @param zip
 * @param files
 * @throws IOException 
 */
public static void compressToZip(File zip, File[] files) throws IOException {
    byte data[] = new byte[BUFFER];
    FileOutputStream fozip = new FileOutputStream(zip);
    ZipOutputStream zo = new ZipOutputStream(new BufferedOutputStream(fozip));
    for (int i = 0; i < files.length; i++) {
        System.out.println("Adding:" + files[i]);
        FileInputStream fi = new FileInputStream(files[i]);
        BufferedInputStream origin = new BufferedInputStream(fi, BUFFER);
        ZipEntry zipentry = new ZipEntry(files[i].getName());
        zo.putNextEntry(zipentry);
        int count;
        while ((count = origin.read(data, 0, BUFFER)) != -1) {
            zo.write(data, 0, count);
        }
        origin.close();
    }
    zo.close();
}