Example usage for java.util.zip ZipEntry ZipEntry

Introduction

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

Prototype

public ZipEntry(ZipEntry e) 

Source Link

Document

Creates a new zip entry with fields taken from the specified zip entry.

Usage

From source file:com.yifanlu.PSXperiaTool.ZpakCreate.java

public void create(boolean noCompress) throws IOException {
    Logger.info("Generating zpak file from directory %s with compression = %b", mDirectory.getPath(),
            !noCompress);/*from   w w  w . java  2  s.  c om*/
    IOFileFilter filter = new IOFileFilter() {
        public boolean accept(File file) {
            if (file.getName().startsWith(".")) {
                Logger.debug("Skipping file %s", file.getPath());
                return false;
            }
            return true;
        }

        public boolean accept(File file, String s) {
            if (s.startsWith(".")) {
                Logger.debug("Skipping file %s", file.getPath());
                return false;
            }
            return true;
        }
    };
    Iterator<File> it = FileUtils.iterateFiles(mDirectory, filter, TrueFileFilter.INSTANCE);
    ZipOutputStream out = new ZipOutputStream(mOut);
    out.setMethod(noCompress ? ZipEntry.STORED : ZipEntry.DEFLATED);
    while (it.hasNext()) {
        File current = it.next();
        FileInputStream in = new FileInputStream(current);
        ZipEntry zEntry = new ZipEntry(
                current.getPath().replace(mDirectory.getPath(), "").substring(1).replace("\\", "/"));
        if (noCompress) {
            zEntry.setSize(in.getChannel().size());
            zEntry.setCompressedSize(in.getChannel().size());
            zEntry.setCrc(getCRC32(current));
        }
        out.putNextEntry(zEntry);
        Logger.verbose("Adding file %s", current.getPath());
        int n;
        while ((n = in.read(mBuffer)) != -1) {
            out.write(mBuffer, 0, n);
        }
        in.close();
        out.closeEntry();
    }
    out.close();
    Logger.debug("Done with ZPAK creation.");
}

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From source file:eu.openanalytics.rsb.message.MultiFilesResult.java

/**
 * Zips all the files contained in a multifiles result except if the result is
 * not successful, in that case returns the first file (which should be the only
 * one and contain a plain text error message).
 * /*from w w  w  .j a  va2 s  . com*/
 * @param result
 * @return
 * @throws FileNotFoundException
 * @throws IOException
 */
public static File zipResultFilesIfNotError(final MultiFilesResult result)
        throws FileNotFoundException, IOException {
    final File[] resultFiles = result.getPayload();

    if ((!result.isSuccess()) && (resultFiles.length == 1)) {
        return resultFiles[0];
    }

    final File resultZipFile = new File(result.getTemporaryDirectory(), result.getJobId() + ".zip");
    final ZipOutputStream resultZOS = new ZipOutputStream(new FileOutputStream(resultZipFile));

    for (final File resultFile : resultFiles) {
        resultZOS.putNextEntry(new ZipEntry(resultFile.getName()));

        final FileInputStream fis = new FileInputStream(resultFile);
        IOUtils.copy(fis, resultZOS);
        IOUtils.closeQuietly(fis);

        resultZOS.closeEntry();
    }

    IOUtils.closeQuietly(resultZOS);
    return resultZipFile;
}

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From source file:biz.c24.io.spring.batch.writer.source.ZipFileWriterSource.java

@Override
public void initialise(StepExecution stepExecution) {
    // Extract the name of the file we're supposed to be writing to
    String fileName = resource != null ? resource.getPath()
            : stepExecution.getJobParameters().getString("output.file");

    // Remove any leading file:// if it exists
    if (fileName.startsWith("file://")) {
        fileName = fileName.substring("file://".length());
    }//  w w  w. ja v  a 2 s. c  om

    // Now create the name of our zipEntry
    // Strip off the leading path and the suffix (ie the zip extension)
    int tailStarts = fileName.lastIndexOf(pathSepString) + 1;
    int tailEnds = fileName.lastIndexOf('.');
    if (tailStarts < 0) {
        tailStarts = 0;
    }
    if (tailEnds < 0) {
        tailEnds = fileName.length();
    }

    String tailName = fileName.substring(tailStarts, tailEnds);

    try {
        FileOutputStream fileStream = new FileOutputStream(fileName);
        zipStream = new ZipOutputStream(fileStream);
        zipStream.putNextEntry(new ZipEntry(tailName));
        outputWriter = new OutputStreamWriter(zipStream, getEncoding());
    } catch (IOException ioEx) {
        throw new RuntimeException(ioEx);
    }

}

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From source file:com.joliciel.talismane.machineLearning.AbstractMachineLearningModel.java

@Override
public final void persist(File modelFile) {
    try {/*from   www . j av  a  2  s . c  o m*/
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFile, false));
        Writer writer = new BufferedWriter(new OutputStreamWriter(zos, "UTF-8"));

        zos.putNextEntry(new ZipEntry("algorithm.txt"));
        writer.write(this.getAlgorithm().name());
        writer.flush();
        zos.flush();

        for (String descriptorKey : descriptors.keySet()) {
            zos.putNextEntry(new ZipEntry(descriptorKey + "_descriptors.txt"));
            List<String> descriptorList = descriptors.get(descriptorKey);
            for (String descriptor : descriptorList) {
                writer.write(descriptor + "\n");
                writer.flush();
            }
            zos.flush();

        }

        zos.putNextEntry(new ZipEntry("attributes.txt"));
        for (String name : this.modelAttributes.keySet()) {
            String value = this.modelAttributes.get(name);
            writer.write(name + "\t" + value + "\n");
            writer.flush();
        }

        for (String name : this.dependencies.keySet()) {
            Object dependency = this.dependencies.get(name);
            zos.putNextEntry(new ZipEntry(name + "_dependency.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(dependency);
            } finally {
                oos.flush();
            }
            zos.flush();
        }

        this.persistOtherEntries(zos);

        if (this.externalResources != null) {
            zos.putNextEntry(new ZipEntry("externalResources.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(externalResources);
            } finally {
                oos.flush();
            }
            zos.flush();
        }

        this.writeDataToStream(zos);

        zos.putNextEntry(new ZipEntry("model.bin"));
        this.writeModelToStream(zos);
        zos.flush();

        zos.close();
    } catch (IOException ioe) {
        LogUtils.logError(LOG, ioe);
        throw new RuntimeException(ioe);
    }
}

---

From source file:io.lightlink.excel.StreamingExcelTransformer.java

public void doExport(InputStream template, OutputStream out, ExcelStreamVisitor visitor) throws IOException {
    try {//from  w w w.jav a 2  s . c om
        ZipInputStream zipIn = new ZipInputStream(template);
        ZipOutputStream zipOut = new ZipOutputStream(out);

        ZipEntry entry;

        Map<String, byte[]> sheets = new HashMap<String, byte[]>();

        while ((entry = zipIn.getNextEntry()) != null) {

            String name = entry.getName();

            if (name.startsWith("xl/sharedStrings.xml")) {

                byte[] bytes = IOUtils.toByteArray(zipIn);
                zipOut.putNextEntry(new ZipEntry(name));
                zipOut.write(bytes);

                sharedStrings = processSharedStrings(bytes);

            } else if (name.startsWith("xl/worksheets/sheet")) {
                byte[] bytes = IOUtils.toByteArray(zipIn);
                sheets.put(name, bytes);
            } else if (name.equals("xl/calcChain.xml")) {
                // skip this file, let excel recreate it
            } else if (name.equals("xl/workbook.xml")) {
                zipOut.putNextEntry(new ZipEntry(name));

                SAXParserFactory factory = SAXParserFactory.newInstance();
                SAXParser saxParser = factory.newSAXParser();
                Writer writer = new OutputStreamWriter(zipOut, "UTF-8");

                byte[] bytes = IOUtils.toByteArray(zipIn);
                saxParser.parse(new ByteArrayInputStream(bytes), new WorkbookTemplateHandler(writer));

                writer.flush();
            } else {
                zipOut.putNextEntry(new ZipEntry(name));
                IOUtils.copy(zipIn, zipOut);
            }

        }

        for (Map.Entry<String, byte[]> sheetEntry : sheets.entrySet()) {
            String name = sheetEntry.getKey();

            byte[] bytes = sheetEntry.getValue();
            zipOut.putNextEntry(new ZipEntry(name));
            processSheet(bytes, zipOut, visitor);
        }

        zipIn.close();
        template.close();

        zipOut.close();
        out.close();
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e.toString(), e);
    }
}

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From source file:ch.ivyteam.ivy.maven.util.ClasspathJar.java

private void writeManifest(String name, ZipOutputStream jarStream, List<String> classpathEntries)
        throws IOException {
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    manifest.getMainAttributes().putValue("Name", name);
    if (mainClass != null) {
        manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, mainClass);
    }//w w w.j  a  v  a  2 s . c  o m
    if (!classpathEntries.isEmpty()) {
        manifest.getMainAttributes().put(Attributes.Name.CLASS_PATH, StringUtils.join(classpathEntries, " "));
    }
    jarStream.putNextEntry(new ZipEntry(MANIFEST_MF));
    manifest.write(jarStream);
}

---

From source file:net.firejack.platform.core.utils.ArchiveUtils.java

public static void zip(OutputStream outputStream, Map<String, InputStream> filePaths) throws IOException {
    ZipOutputStream out = new ZipOutputStream(outputStream);

    for (Map.Entry<String, InputStream> file : filePaths.entrySet()) {
        String filename = file.getKey();
        InputStream stream = file.getValue();
        if (stream != null) {
            System.out.println("Adding: " + filename);
            ZipEntry entry = new ZipEntry(filename);
            out.putNextEntry(entry);//from ww w . j  a  va 2  s .  co  m
            IOUtils.copy(stream, out);
            stream.close();
        }
    }

    out.close();
}

---

From source file:com.aionlightning.slf4j.conversion.TruncateToZipFileAppender.java

/**
 * This method creates archive with file instead of deleting it.
 * // www  .  j a v a2  s . co m
 * @param file
 *            file to truncate
 */
protected void truncate(File file) {
    File backupRoot = new File(backupDir);
    if (!backupRoot.exists() && !backupRoot.mkdirs()) {
        log.warn("Can't create backup dir for backup storage");
        return;
    }

    String date = "";
    try {
        BufferedReader reader = new BufferedReader(new FileReader(file));
        date = reader.readLine().split("\f")[1];
        reader.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    File zipFile = new File(backupRoot, file.getName() + "." + date + ".zip");
    ZipOutputStream zos = null;
    FileInputStream fis = null;
    try {
        zos = new ZipOutputStream(new FileOutputStream(zipFile));
        ZipEntry entry = new ZipEntry(file.getName());
        entry.setMethod(ZipEntry.DEFLATED);
        entry.setCrc(FileUtils.checksumCRC32(file));
        zos.putNextEntry(entry);
        fis = FileUtils.openInputStream(file);

        byte[] buffer = new byte[1024];
        int readed;
        while ((readed = fis.read(buffer)) != -1) {
            zos.write(buffer, 0, readed);
        }

    } catch (Exception e) {
        log.warn("Can't create zip file", e);
    } finally {
        if (zos != null) {
            try {
                zos.close();
            } catch (IOException e) {
                log.warn("Can't close zip file", e);
            }
        }

        if (fis != null) {
            try {
                fis.close();
            } catch (IOException e) {
                log.warn("Can't close zipped file", e);
            }
        }
    }

    if (!file.delete()) {
        log.warn("Can't delete old log file " + file.getAbsolutePath());
    }
}

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From source file:com.jaxio.celerio.output.ZipOutputResult.java

@Override
public void addContent(byte[] contentBytes, String entryName, TemplatePack pack, Template template)
        throws IOException {
    open();// ww  w .j  a  va  2 s.c  om
    if (fileList.contains(entryName)) {
        log.error("Ignore duplicate entry: " + entryName);
        return;
    } else {
        fileList.add(entryName);
    }

    // Add archive entry
    ZipEntry zipEntry = new ZipEntry(normalize(entryName));
    zipOutputStream.putNextEntry(zipEntry);
    zipOutputStream.write(contentBytes, 0, contentBytes.length);
}

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From source file:au.com.permeance.liferay.util.zip.ZipWriter.java

public void addEntry(String path, InputStream is) throws IOException {
    this.zos.putNextEntry(new ZipEntry(path));
    StreamUtil.transfer(is, zos, false);
    this.allocatedPaths.add(path);
}

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