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.netpace.aims.controller.application.WapApplicationHelper.java

public static boolean createWapImagesZipFile(File imagesZipFile, String imageFileName, Long wapApplicationID,
        Long allianceID) throws AimsException, HibernateException {

    byte[] buf = new byte[1024];// Create a buffer for reading the files
    boolean zipCreated = false;
    ZipOutputStream zipOut = null;
    InputStream imgInput = null;/*from  w w  w .  ja  v  a2 s.c om*/

    //general exception for zip creation
    AimsException aimsException = new AimsException("Error");
    aimsException.addException(new AimsException("error.wap.app.zip.create"));

    String fileExtension = "";
    String fName = "";
    String[] imagesDirNames = new String[] { "img_174", "img_240", "img_320" };

    //if images not found, then this statement throws aims exception
    AimsTempFile[] wapImageFiles = WapApplicationHelper.getImagesTempFiles(wapApplicationID, allianceID);

    try {
        zipOut = new ZipOutputStream(new FileOutputStream(imagesZipFile));
        // Compress the files
        for (int i = 0; i < wapImageFiles.length; i++) {
            try {
                imgInput = wapImageFiles[i].getTempFile().getBinaryStream();

                //get extension of filename in lower case
                fName = wapImageFiles[i].getTempFileName();
                fileExtension = (fName.substring(fName.lastIndexOf("."))).toLowerCase();

                // Add ZIP entry to output stream. dirName/filename+extension
                zipOut.putNextEntry(new ZipEntry(imagesDirNames[i] + "/" + (imageFileName + fileExtension)));
                // Transfer bytes from the file to the ZIP file
                int len;
                while ((len = imgInput.read(buf)) > 0) {
                    zipOut.write(buf, 0, len);
                }
            } //end try
            catch (SQLException sqle) {
                System.out.println("Problem in getting image file as stream");
                sqle.printStackTrace(); //
                throw aimsException;
            } catch (IOException e) {
                System.out.println("Problem in adding zip entry");
                e.printStackTrace();
                throw aimsException;
            } finally {
                // Complete the entry
                try {
                    zipOut.closeEntry();
                    imgInput.close();
                } catch (IOException ioe) {
                    System.out.println("Error closing zip entry or input stream for image");
                    ioe.printStackTrace();
                }
            } //end finally
        } //end for
        zipCreated = true;
        log.debug("wap images zip file created for ftp transfer: " + imagesZipFile.getName() + " in directory: "
                + imagesZipFile.getAbsolutePath());
    } catch (FileNotFoundException e) {
        System.out.println(imagesZipFile + " not found in temp directory: " + imagesZipFile.getAbsolutePath());
        e.printStackTrace();//zip file not found
        throw aimsException;
    }

    finally {
        try {
            if (zipOut != null) {
                zipOut.close();
            }
        } catch (IOException e) {
            System.out.println("Error closing zip stream");
            e.printStackTrace();
            System.out.println("deleting zip file: " + imagesZipFile.delete());
            throw aimsException;
        }
    }
    return zipCreated;
}

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From source file:org.deeplearning4j.models.embeddings.loader.WordVectorSerializer.java

private static void writeEntry(InputStream inputStream, ZipOutputStream zipStream) throws IOException {
    byte[] bytes = new byte[1024];
    int bytesRead;
    while ((bytesRead = inputStream.read(bytes)) != -1) {
        zipStream.write(bytes, 0, bytesRead);
    }/*from w w  w .  java2 s  . co m*/
}

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From source file:middleware.NewServerSocket.java

private boolean zipAllFiles() {

    File zipFile = new File(zipFileName);
    int index = 0;
    while (zipFile.exists()) {
        if (!zipFile.delete()) {
            ++index;//  ww w.j  a va  2  s  .  c o  m
            zipFileName = "LogFiles_" + index + ".zip";
            zipFile = new File(zipFileName);
        }
    }

    try {

        FileOutputStream fos = new FileOutputStream(zipFileName);

        ZipOutputStream zos = new ZipOutputStream(fos);

        File[] files = dir.listFiles();

        for (int i = 0; i < files.length; i++) {

            // only sends the dstat log file.
            if (files[i].getName().contains("log_exp_1")) {
                FileInputStream fis = new FileInputStream(files[i]);

                // begin writing a new ZIP entry, positions the stream to the start of
                // the entry data
                zos.putNextEntry(new ZipEntry(files[i].getName()));

                int length;

                while ((length = fis.read(fileBuffer)) > 0) {
                    zos.write(fileBuffer, 0, length);
                }

                zos.closeEntry();

                // close the InputStream
                fis.close();
            }
        }

        // close the ZipOutputStream
        zos.close();

    } catch (IOException ioe) {
        return false;
    }

    return true;

}

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From source file:edu.umd.cs.marmoset.modelClasses.TestOutcome.java

/**
 * Zips the contents of a given file containing code coverage results in XML format.
 * @param file The file containing the code coverage XML results.
 * @throws IOException If there are any error reading the file.
 *///from www .j  a  va 2 s  . com
public void setCodeCoveralXMLResults(File file) throws IOException {
    if (!file.exists() || !file.canRead()) {
        return;
    }
    ByteArrayOutputStream actualData = new ByteArrayOutputStream();
    ZipOutputStream zipOut = new ZipOutputStream(actualData);

    ZipEntry entry = new ZipEntry("coverage");
    zipOut.putNextEntry(entry);

    BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
    try {
        int bytesRead = 0;
        byte[] bytes = new byte[2048];
        while (true) {
            int numBytes = in.read(bytes);
            if (numBytes == -1)
                break;
            zipOut.write(bytes, 0, numBytes);
            bytesRead += numBytes;
        }
        zipOut.closeEntry();
        zipOut.close();
        byte[] outbytes = actualData.toByteArray();
        //       System.out.println("outbytes.length: "+outbytes.length+
        //               " and we read: " +bytesRead+ " total bytes");
        setDetails(outbytes);
    } finally {
        in.close();
    }
}

---

From source file:org.etudes.tool.melete.ExportMeleteModules.java

/**
 * @param inputFile -//from  w ww  .  j  a v  a  2  s .  c  o m
 *            file to zip
 * @param zout -
 *            zip output stream
 * @throws FileNotFoundException
 * @throws IOException
 */
private void writeToZip(File inputFile, ZipOutputStream zout, String baseFileName)
        throws FileNotFoundException, IOException {
    File files[] = inputFile.listFiles();
    for (int i = 0; i < files.length; i++) {
        if (files[i].isFile()) {
            FileInputStream in = new FileInputStream(files[i]);

            String name = null;
            String filepath = files[i].getAbsolutePath();
            //            name = filepath.substring(filepath.indexOf(baseFileName)
            //                  + baseFileName.length() + 1);

            // fix by Raul Enrique Mengod Lpez
            name = filepath.substring(filepath.indexOf(File.separator + baseFileName + File.separator)
                    + baseFileName.length() + 2);
            zout.putNextEntry(new ZipEntry(name));

            // Transfer bytes from the file to the ZIP file
            int len;
            byte buf[] = new byte[102400];
            while ((len = in.read(buf)) > 0) {
                zout.write(buf, 0, len);
            }
            zout.closeEntry();
            in.close();
        } else {
            writeToZip(files[i], zout, baseFileName);
        }
    }
}

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From source file:com.hichinaschool.flashcards.async.DeckTask.java

private TaskData doInBackgroundExportApkg(TaskData... params) {
    // Log.i(AnkiDroidApp.TAG, "doInBackgroundExportApkg");
    Object[] data = params[0].getObjArray();
    String colPath = (String) data[0];
    String apkgPath = (String) data[1];
    boolean includeMedia = (Boolean) data[2];

    byte[] buf = new byte[1024];
    try {//from ww w .  j av a  2 s.c  om
        try {
            AnkiDb d = AnkiDatabaseManager.getDatabase(colPath);
        } catch (SQLiteDatabaseCorruptException e) {
            // collection is invalid
            return new TaskData(false);
        } finally {
            AnkiDatabaseManager.closeDatabase(colPath);
        }

        // export collection
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(apkgPath));
        FileInputStream colFin = new FileInputStream(colPath);
        ZipEntry ze = new ZipEntry("collection.anki2");
        zos.putNextEntry(ze);
        int len;
        while ((len = colFin.read(buf)) >= 0) {
            zos.write(buf, 0, len);
        }
        zos.closeEntry();
        colFin.close();

        // export media
        JSONObject media = new JSONObject();
        if (includeMedia) {
            File mediaDir = new File(AnkiDroidApp.getCurrentAnkiDroidMediaDir());
            if (mediaDir.exists() && mediaDir.isDirectory()) {
                File[] mediaFiles = mediaDir.listFiles();
                int c = 0;
                for (File f : mediaFiles) {
                    FileInputStream mediaFin = new FileInputStream(f);
                    ze = new ZipEntry(Integer.toString(c));
                    zos.putNextEntry(ze);
                    while ((len = mediaFin.read(buf)) >= 0) {
                        zos.write(buf, 0, len);
                    }
                    zos.closeEntry();
                    media.put(Integer.toString(c), f.getName());
                }
            }
        }
        ze = new ZipEntry("media");
        zos.putNextEntry(ze);
        InputStream mediaIn = new ByteArrayInputStream(Utils.jsonToString(media).getBytes("UTF-8"));
        while ((len = mediaIn.read(buf)) >= 0) {
            zos.write(buf, 0, len);
        }
        zos.closeEntry();
        zos.close();
    } catch (FileNotFoundException e) {
        return new TaskData(false);
    } catch (IOException e) {
        return new TaskData(false);
    } catch (JSONException e) {
        return new TaskData(false);
    }
    return new TaskData(true);
}

---

From source file:com.nit.async.DeckTask.java

private TaskData doInBackgroundExportApkg(TaskData... params) {
    // Log.i(AnkiDroidApp.TAG, "doInBackgroundExportApkg");
    Object[] data = params[0].getObjArray();
    String colPath = (String) data[0];
    String apkgPath = (String) data[1];
    boolean includeMedia = true; //(Boolean) data[2];

    byte[] buf = new byte[1024];
    try {//from w ww.j  av  a2s.c  o m
        try {
            AnkiDb d = AnkiDatabaseManager.getDatabase(colPath);
        } catch (SQLiteDatabaseCorruptException e) {
            // collection is invalid
            return new TaskData(false);
        } finally {
            AnkiDatabaseManager.closeDatabase(colPath);
        }

        // export collection
        ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(apkgPath));
        FileInputStream colFin = new FileInputStream(colPath);
        ZipEntry ze = new ZipEntry("collection.anki2");
        zos.putNextEntry(ze);
        int len;
        while ((len = colFin.read(buf)) >= 0) {
            zos.write(buf, 0, len);
        }
        zos.closeEntry();
        colFin.close();

        // export media
        JSONObject media = new JSONObject();
        if (includeMedia) {
            File mediaDir = new File(AnkiDroidApp.getCurrentAnkiDroidMediaDir());
            if (mediaDir.exists() && mediaDir.isDirectory()) {
                File[] mediaFiles = mediaDir.listFiles();
                int c = 0;
                for (File f : mediaFiles) {
                    FileInputStream mediaFin = new FileInputStream(f);
                    ze = new ZipEntry(Integer.toString(c));
                    zos.putNextEntry(ze);
                    while ((len = mediaFin.read(buf)) >= 0) {
                        zos.write(buf, 0, len);
                    }
                    zos.closeEntry();
                    media.put(Integer.toString(c), f.getName());
                    c++;
                }
            }
        }
        ze = new ZipEntry("media");
        zos.putNextEntry(ze);
        InputStream mediaIn = new ByteArrayInputStream(Utils.jsonToString(media).getBytes("UTF-8"));
        while ((len = mediaIn.read(buf)) >= 0) {
            zos.write(buf, 0, len);
        }
        zos.closeEntry();
        zos.close();
    } catch (FileNotFoundException e) {
        return new TaskData(false);
    } catch (IOException e) {
        return new TaskData(false);
    } catch (JSONException e) {
        return new TaskData(false);
    }
    return new TaskData(true);
}

---

From source file:br.org.indt.ndg.client.Service.java

/**
 *
 * @param surveyIds//from  ww  w  .  j  av  a 2  s  .  co  m
 * @return
 * @throws NDGServerException
 */
public String downloadSurvey(String username, ArrayList<String> surveyIds) throws NDGServerException {

    final String SURVEY = "survey";
    String strFileContent = null;
    byte[] fileContent = null;
    ArrayList<String> arrayStrFileContent;

    try {
        arrayStrFileContent = new ArrayList<String>();

        for (int i = 0; i < surveyIds.size(); i++) {
            arrayStrFileContent.add(i, msmBD.loadSurveyFromServerToEditor(username, surveyIds.get(i)));
        }
    } catch (MSMApplicationException e) {
        e.printStackTrace();
        throw new NDGServerException(e.getErrorCode());
    } catch (Exception e) {
        e.printStackTrace();
        throw new NDGServerException(UNEXPECTED_SERVER_EXCEPTION);
    }

    File f = new File(SURVEY + ZIP);

    ZipOutputStream out = null;
    try {
        out = new ZipOutputStream(new FileOutputStream(f));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    for (int i = 0; i < surveyIds.size(); i++) {
        StringBuilder sb = new StringBuilder();
        sb.append(arrayStrFileContent.get(i));

        File zipDir = new File(SURVEY + surveyIds.get(i));

        ZipEntry e = new ZipEntry(zipDir + File.separator + "survey.xml");

        try {
            out.putNextEntry(e);
            byte[] data = sb.toString().getBytes();
            out.write(data, 0, data.length);
            out.closeEntry();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }

    try {
        out.close();
        fileContent = getBytesFromFile(f);
        strFileContent = Base64Encode.base64Encode(fileContent);

    } catch (IOException e1) {
        e1.printStackTrace();
    }

    f.delete();

    return strFileContent;
}

---

From source file:org.openmrs.module.dhisconnector.api.impl.DHISConnectorServiceImpl.java

private void addDHIS2APIDirectories(File dirObj, ZipOutputStream out, String sourceDirectory) {
    File[] files = dirObj.listFiles();
    byte[] tmpBuf = new byte[1024];

    for (int i = 0; i < files.length; i++) {
        if (matchingDHIS2APIBackUpStructure(files[i])) {
            if (files[i].isDirectory()) {
                addDHIS2APIDirectories(files[i], out, sourceDirectory);
                continue;
            }/*from w  w w .ja  v a2s. c  om*/
            try {
                FileInputStream in = new FileInputStream(files[i].getAbsolutePath());
                String entryPath = (new File(sourceDirectory)).toURI().relativize(files[i].toURI()).getPath();

                System.out.println("Adding: " + entryPath);
                out.putNextEntry(new ZipEntry(entryPath));

                int len;
                while ((len = in.read(tmpBuf)) > 0) {
                    out.write(tmpBuf, 0, len);
                }
                out.closeEntry();
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

---

From source file:br.org.indt.ndg.client.Service.java

private void zipDir(String dir2zip, ZipOutputStream zos) {
    try {//from w w  w.ja  v a2  s.  c o m

        File zipDir = new File(dir2zip);

        String[] dirList = zipDir.list();
        byte[] readBuffer = new byte[2156];
        int bytesIn = 0;

        for (int i = 0; i < dirList.length; i++) {
            File f = new File(zipDir, dirList[i]);
            if (f.isDirectory()) {
                String filePath = f.getPath();
                zipDir(filePath, zos);
                continue;
            }

            FileInputStream fis = new FileInputStream(f);

            ZipEntry anEntry = new ZipEntry(f.getPath());

            zos.putNextEntry(anEntry);

            while ((bytesIn = fis.read(readBuffer)) != -1) {
                zos.write(readBuffer, 0, bytesIn);
            }

            fis.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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