Example usage for java.util.zip ZipOutputStream ZipOutputStream

Introduction

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

Prototype

public ZipOutputStream(OutputStream out) 

Source Link

Document

Creates a new ZIP output stream.

Usage

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

/**
 * Compress files to *.zip.//from   w  w  w .j a v  a 2 s.co  m
 * @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";
    }
}

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From source file:com.facebook.buck.zip.ZipScrubberStepIntegrationTest.java

@Test
public void modificationTimes() throws Exception {

    // Create a dummy ZIP file.
    Path zip = tmp.newFile("output.zip");
    try (ZipOutputStream out = new ZipOutputStream(Files.newOutputStream(zip))) {
        ZipEntry entry = new ZipEntry("file1");
        byte[] data = "data1".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);//from   ww w.j  a va 2 s  . co  m
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();

        entry = new ZipEntry("file2");
        data = "data2".getBytes(Charsets.UTF_8);
        entry.setSize(data.length);
        out.putNextEntry(entry);
        out.write(data);
        out.closeEntry();
    }

    // Execute the zip scrubber step.
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    ZipScrubberStep step = new ZipScrubberStep(new ProjectFilesystem(tmp.getRoot()), Paths.get("output.zip"));
    assertEquals(0, step.execute(executionContext).getExitCode());

    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new FileInputStream(zip.toFile()))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

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From source file:com.stehno.oxy.ZipBuilder.java

/**
 * Creates a zip builder with the given output stream. The stream will be closed when the <code>zip()</code>
 * method is called./*from   w ww  . j ava  2 s  .  c o m*/
 *
 * @param os the output stream the zip file is to be written into
 */
public ZipBuilder(final OutputStream os) {
    super();
    this.zos = new ZipOutputStream(os);
}

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From source file:org.cloudfoundry.client.lib.io.DynamicZipInputStreamTest.java

@Test
public void shouldCreateValidZipContent() throws Exception {

    byte[] f1 = newRandomBytes(10000);
    byte[] f2 = newRandomBytes(10000);

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ZipOutputStream zipOutputStream = new ZipOutputStream(bos);
    zipOutputStream.putNextEntry(new ZipEntry("a/b/c"));
    zipOutputStream.write(f1);// w  w  w  .j av a2 s.c  o  m
    zipOutputStream.closeEntry();
    zipOutputStream.putNextEntry(new ZipEntry("a/b/c/d/"));
    zipOutputStream.closeEntry();
    zipOutputStream.putNextEntry(new ZipEntry("d/e/f"));
    zipOutputStream.write(f2);
    zipOutputStream.closeEntry();
    zipOutputStream.flush();
    zipOutputStream.close();
    byte[] expected = bos.toByteArray();

    List<DynamicZipInputStream.Entry> entries = new ArrayList<DynamicZipInputStream.Entry>();
    entries.add(newEntry("a/b/c", f1));
    entries.add(newEntry("a/b/c/d/", null));
    entries.add(newEntry("d/e/f", f2));
    DynamicZipInputStream inputStream = new DynamicZipInputStream(entries);
    bos.reset();
    FileCopyUtils.copy(inputStream, bos);
    byte[] actual = bos.toByteArray();

    assertThat(actual, is(equalTo(expected)));
}

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From source file:eu.scidipes.toolkits.palibrary.utils.zip.ZipUtils.java

/**
 * Zips one or more {@link ByteArrayZipEntry} objects together and returns the archive as a base64-encoded
 * <code>String</code>//from   w  w  w  .  j  av a 2s  . co m
 * 
 * @param entries
 * @return a base64-encoded <code>String</code> which is the zip archive of the passed entries
 * 
 * @throws IOException
 *             in the event of an exception writing to the zip output stream
 * @throws IllegalArgumentException
 *             if passed entries is null or empty
 */
public static String byteArrayZipEntriesToBase64(final Set<? extends ByteArrayZipEntry> entries)
        throws IOException {
    if (entries == null || entries.isEmpty()) {
        throw new IllegalArgumentException("entries cannot be null or empty");
    }

    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try (final ZipOutputStream zos = new ZipOutputStream(bos)) {
        for (final ByteArrayZipEntry entry : entries) {
            zos.putNextEntry(entry.getZipEntry());
            IOUtils.write(entry.getBytes(), zos);
            zos.closeEntry();
        }
    }

    return Base64.encodeBase64String(bos.toByteArray());
}

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From source file:net.sourceforge.floggy.persistence.pool.ZipOutputPool.java

/**
 * Creates a new ZipOutputPool object.//from  w ww.  j a  va 2  s.  co m
 *
 * @param file DOCUMENT ME!
 *
 * @throws IOException DOCUMENT ME!
 * @throws IllegalArgumentException DOCUMENT ME!
 */
public ZipOutputPool(File file) throws IOException {
    if (file == null) {
        throw new IllegalArgumentException("The file parameter cannot be null!");
    }

    out = new ZipOutputStream(new FileOutputStream(file));
}

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From source file:com.jbrisbin.vpc.jobsched.batch.BatchMessageConverter.java

public Message toMessage(Object object, MessageProperties props) throws MessageConversionException {
    if (object instanceof BatchMessage) {
        BatchMessage batch = (BatchMessage) object;
        props.setCorrelationId(batch.getId().getBytes());
        props.setContentType("application/zip");

        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        ZipOutputStream zout = new ZipOutputStream(bout);
        for (Map.Entry<String, String> msg : batch.getMessages().entrySet()) {
            ZipEntry zentry = new ZipEntry(msg.getKey());
            try {
                zout.putNextEntry(zentry);
                zout.write(msg.getValue().getBytes());
                zout.closeEntry();//  ww w  . j  a v  a 2 s. co  m
            } catch (IOException e) {
                throw new MessageConversionException(e.getMessage(), e);
            }
        }

        try {
            zout.flush();
            zout.close();
        } catch (IOException e) {
            throw new MessageConversionException(e.getMessage(), e);
        }

        return new Message(bout.toByteArray(), props);
    } else {
        throw new MessageConversionException(
                "Cannot convert object " + String.valueOf(object) + " using " + getClass().toString());
    }
}

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From source file:mpimp.assemblxweb.util.J5FileUtils.java

public static void zipDirectory(String dirPath, String targetPath) throws Exception {
    BufferedInputStream origin = null;
    FileOutputStream dest = new FileOutputStream(targetPath);
    ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));
    out.setMethod(ZipOutputStream.DEFLATED);
    int BUFFER = 2048;
    byte data[] = new byte[BUFFER];
    zipDirectoryRecursively(dirPath, origin, BUFFER, out, data, new File(dirPath).getName());
    out.close();/*from  ww  w  . j  a va  2 s.c o m*/

}

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From source file:com.baasbox.db.async.ExportJob.java

@Override
public void run() {
    FileOutputStream dest = null;
    ZipOutputStream zip = null;//from  w ww . ja  va2  s. co  m
    FileOutputStream tempJsonOS = null;
    FileInputStream in = null;
    try {
        //File f = new File(this.fileName);
        File f = File.createTempFile("export", ".temp");

        dest = new FileOutputStream(f);
        zip = new ZipOutputStream(dest);

        File tmpJson = File.createTempFile("export", ".json");
        tempJsonOS = new FileOutputStream(tmpJson);
        DbHelper.exportData(this.appcode, tempJsonOS);
        BaasBoxLogger.info(String.format("Writing %d bytes ", tmpJson.length()));
        tempJsonOS.close();

        ZipEntry entry = new ZipEntry("export.json");
        zip.putNextEntry(entry);
        in = new FileInputStream(tmpJson);
        final int BUFFER = BBConfiguration.getImportExportBufferSize();
        byte buffer[] = new byte[BUFFER];

        int length;
        while ((length = in.read(buffer)) > 0) {
            zip.write(buffer, 0, length);
        }
        zip.closeEntry();
        in.close();

        File manifest = File.createTempFile("manifest", ".txt");
        FileUtils.writeStringToFile(manifest,
                BBInternalConstants.IMPORT_MANIFEST_VERSION_PREFIX + BBConfiguration.getApiVersion());

        ZipEntry entryManifest = new ZipEntry("manifest.txt");
        zip.putNextEntry(entryManifest);
        zip.write(FileUtils.readFileToByteArray(manifest));
        zip.closeEntry();

        tmpJson.delete();
        manifest.delete();

        File finaldestination = new File(this.fileName);
        FileUtils.moveFile(f, finaldestination);

    } catch (Exception e) {
        BaasBoxLogger.error(ExceptionUtils.getMessage(e));
    } finally {
        try {
            if (zip != null)
                zip.close();
            if (dest != null)
                dest.close();
            if (tempJsonOS != null)
                tempJsonOS.close();
            if (in != null)
                in.close();

        } catch (Exception ioe) {
            BaasBoxLogger.error(ExceptionUtils.getMessage(ioe));
        }
    }
}

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From source file:net.sf.jabref.exporter.OpenOfficeDocumentCreator.java

private static void storeOpenOfficeFile(File file, InputStream source) throws Exception {
    try (ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
        ZipEntry zipEntry = new ZipEntry("content.xml");
        out.putNextEntry(zipEntry);//from   w w  w  .  ja  v a  2  s .c o m
        int c;
        while ((c = source.read()) >= 0) {
            out.write(c);
        }
        out.closeEntry();

        // Add manifest (required for OOo 2.0), "meta.xml", "mimetype" files. These are in the
        // resource/openoffice directory, and are copied verbatim into the zip file.
        OpenOfficeDocumentCreator.addResourceFile("meta.xml", "/resource/openoffice/meta.xml", out);
        OpenOfficeDocumentCreator.addResourceFile("mimetype", "/resource/openoffice/mimetype", out);
        OpenOfficeDocumentCreator.addResourceFile("META-INF/manifest.xml", "/resource/openoffice/manifest.xml",
                out);

    }
}

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