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.heliosdecompiler.helios.tasks.DecompileAndSaveTask.java

@Override
public void run() {
    File file = FileChooserUtil.chooseSaveLocation(Settings.LAST_DIRECTORY.get().asString(),
            Collections.singletonList("zip"));
    if (file == null)
        return;//from  www .j a  v  a  2s . c om
    if (file.exists()) {
        boolean delete = SWTUtil.promptForYesNo(Constants.REPO_NAME + " - Overwrite existing file",
                "The selected file already exists. Overwrite?");
        if (!delete) {
            return;
        }
    }

    AtomicReference<Transformer> transformer = new AtomicReference<>();

    Display display = Display.getDefault();
    display.asyncExec(() -> {
        Shell shell = new Shell(Display.getDefault());
        FillLayout layout = new FillLayout();
        layout.type = SWT.VERTICAL;
        shell.setLayout(layout);
        Transformer.getAllTransformers(t -> {
            return t instanceof Decompiler || t instanceof Disassembler;
        }).forEach(t -> {
            Button button = new Button(shell, SWT.RADIO);
            button.setText(t.getName());
            button.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                    transformer.set(t);
                }
            });
        });
        Button ok = new Button(shell, SWT.NONE);
        ok.setText("OK");
        ok.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                shell.close();
                shell.dispose();
                synchronized (transformer) {
                    transformer.notify();
                }
            }
        });
        shell.pack();
        SWTUtil.center(shell);
        shell.open();
    });

    synchronized (transformer) {
        try {
            transformer.wait();
        } catch (InterruptedException e) {
            ExceptionHandler.handle(e);
        }
    }

    FileOutputStream fileOutputStream = null;
    ZipOutputStream zipOutputStream = null;

    try {
        file.createNewFile();
        fileOutputStream = new FileOutputStream(file);
        zipOutputStream = new ZipOutputStream(fileOutputStream);
        Set<String> written = new HashSet<>();
        for (Pair<String, String> pair : data) {
            LoadedFile loadedFile = Helios.getLoadedFile(pair.getValue0());
            if (loadedFile != null) {
                String innerName = pair.getValue1();
                byte[] bytes = loadedFile.getAllData().get(innerName);
                if (bytes != null) {
                    if (loadedFile.getClassNode(pair.getValue1()) != null) {
                        StringBuilder buffer = new StringBuilder();
                        transformer.get().transform(loadedFile.getClassNode(pair.getValue1()), bytes, buffer);
                        String name = innerName.substring(0, innerName.length() - 6) + ".java";
                        if (written.add(name)) {
                            zipOutputStream.putNextEntry(new ZipEntry(name));
                            zipOutputStream.write(buffer.toString().getBytes(StandardCharsets.UTF_8));
                            zipOutputStream.closeEntry();
                        } else {
                            SWTUtil.showMessage("Duplicate entry occured: " + name);
                        }
                    } else {
                        if (written.add(pair.getValue1())) {
                            zipOutputStream.putNextEntry(new ZipEntry(pair.getValue1()));
                            zipOutputStream.write(loadedFile.getAllData().get(pair.getValue1()));
                            zipOutputStream.closeEntry();
                        } else {
                            SWTUtil.showMessage("Duplicate entry occured: " + pair.getValue1());
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        ExceptionHandler.handle(e);
    } finally {
        IOUtils.closeQuietly(zipOutputStream);
        IOUtils.closeQuietly(fileOutputStream);
    }
}

---

From source file:com.joliciel.lefff.LefffMemoryLoader.java

public void serializeMemoryBase(LefffMemoryBase memoryBase, File memoryBaseFile) {
    LOG.debug("serializeMemoryBase");
    boolean isZip = false;
    if (memoryBaseFile.getName().endsWith(".zip"))
        isZip = true;/* w w w .ja  v  a 2 s  .com*/

    FileOutputStream fos = null;
    ObjectOutputStream out = null;
    ZipOutputStream zos = null;
    try {
        fos = new FileOutputStream(memoryBaseFile);
        if (isZip) {
            zos = new ZipOutputStream(fos);
            zos.putNextEntry(new ZipEntry("lefff.obj"));
            out = new ObjectOutputStream(zos);
        } else {
            out = new ObjectOutputStream(fos);
        }

        try {
            out.writeObject(memoryBase);
        } finally {
            out.flush();
            out.close();
        }
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

---

From source file:com.joliciel.jochre.lexicon.TextFileLexicon.java

public void serialize(File memoryBaseFile) {
    LOG.debug("serialize");
    boolean isZip = false;
    if (memoryBaseFile.getName().endsWith(".zip"))
        isZip = true;//from ww  w. j a  va 2 s  . c  om

    FileOutputStream fos = null;
    ObjectOutputStream out = null;
    ZipOutputStream zos = null;
    try {
        fos = new FileOutputStream(memoryBaseFile);
        if (isZip) {
            zos = new ZipOutputStream(fos);
            zos.putNextEntry(new ZipEntry("lexicon.obj"));
            out = new ObjectOutputStream(zos);
        } else {
            out = new ObjectOutputStream(fos);
        }

        try {
            out.writeObject(this);
        } finally {
            out.flush();
            out.close();
        }
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

---

From source file:com.liferay.portal.deploy.hot.ExtHotDeployListener.java

private void zipWebInfJar(String zipName, File[] files) throws Exception {
    byte[] buffer = new byte[4096]; // Create a buffer for copying
    int bytesRead;

    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipName));
    try {//from   w  w w  .j  a v  a2  s .  c  o m
        for (int i = 0; i < files.length; i++) {
            File f = files[i];
            if (f.isDirectory()) {
                continue;
            }

            String fileName = "WEB-INF/" + f.getName();
            FileInputStream in = new FileInputStream(f); // Stream to read file
            try {
                ZipEntry entry = new ZipEntry(fileName); // Make a ZipEntry
                out.putNextEntry(entry); // Store entry
                while ((bytesRead = in.read(buffer)) != -1) {
                    out.write(buffer, 0, bytesRead);
                }
            } finally {
                in.close();
            }
        }
    } finally {
        out.close();
    }
}

---

From source file:br.univali.celine.lms.utils.zip.Zip.java

public void zipDir(String zipFileName, String dir) throws Exception {
    File dirObj = new File(dir);
    if (!dirObj.isDirectory()) {
        throw new Exception(dir + " is not a directory");
    }//  w w w .  j a  va  2s. c  o  m

    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));

    addDir(dirObj, out, dir.length() + 1);

    out.close();

}

---

From source file:com.edgenius.core.util.ZipFileUtil.java

/**
 * Creates a ZIP file and places it in the current working directory. The zip file is compressed
 * at the default compression level of the Deflater.
 * /*  w  ww  .j  av  a  2  s .  c  o m*/
 * @param listToZip. Key is file or directory, value is parent directory which will remove from given file/directory because 
 * compression only save relative directory.  For example, c:\geniuswiki\data\repository\somefile, if value is c:\geniuswiki, then only 
 * \data\repository\somefile will be saved.  It is very important, the value must be canonical path, ie, c:\my document\geniuswiki, 
 * CANNOT like this "c:\my doc~1\" 
 * 
 * 
 */
public static void createZipFile(String zipFileName, Map<File, String> listToZip, boolean withEmptyDir)
        throws ZipFileUtilException {
    ZipOutputStream zop = null;
    try {
        zop = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipFileName)));
        zop.setMethod(ZipOutputStream.DEFLATED);
        zop.setLevel(Deflater.DEFAULT_COMPRESSION);

        for (Entry<File, String> entry : listToZip.entrySet()) {
            File file = entry.getKey();
            if (!file.exists()) {
                log.warn("Unable to find file " + file + " to zip");
                continue;
            }
            if (file.isDirectory()) {
                Collection<File> list = FileUtils.listFiles(file, null, true);
                for (File src : list) {
                    addEntry(zop, src, createRelativeDir(src.getCanonicalPath(), entry.getValue()));
                }
                if (withEmptyDir) {
                    final List<File> emptyDirs = new ArrayList<File>();
                    if (file.list().length == 0) {
                        emptyDirs.add(file);
                    } else {
                        //I just don't know how quickly to find out all empty sub directories recursively. so use below hack:
                        FileUtils.listFiles(file, FileFilterUtils.falseFileFilter(), new IOFileFilter() {
                            //JDK1.6 @Override
                            public boolean accept(File f) {
                                if (!f.isDirectory())
                                    return false;

                                int size = f.listFiles().length;
                                if (size == 0) {
                                    emptyDirs.add(f);
                                }
                                return true;
                            }

                            //JDK1.6 @Override
                            public boolean accept(File arg0, String arg1) {
                                return true;
                            }
                        });
                    }
                    for (File src : emptyDirs) {
                        addEntry(zop, null, createRelativeDir(src.getCanonicalPath(), entry.getValue()));
                    }
                }
            } else {
                addEntry(zop, file, createRelativeDir(file.getCanonicalPath(), entry.getValue()));
            }

        }
    } catch (IOException e1) {
        throw new ZipFileUtilException(
                "An error has occurred while trying to zip the files. Error message is: ", e1);
    } finally {
        try {
            if (zop != null)
                zop.close();
        } catch (Exception e) {
        }
    }

}

---

From source file:com.replaymod.sponge.recording.AbstractRecorder.java

@Override
public void addOutput(OutputStream out) throws IOException {
    ZipOutputStream zipOut = new ZipOutputStream(out);
    zipOut.putNextEntry(new ZipEntry("recording.tmcpr"));
    outputs.put(out, zipOut);//ww  w  .j  a v  a 2s.c o  m
}

---

From source file:hd3gtv.embddb.network.DataBlock.java

byte[] getBytes(Protocol protocol) throws IOException {
    checkIfNotEmpty();//w  w w  .jav a2  s  .com

    ByteArrayOutputStream byte_array_out_stream = new ByteArrayOutputStream(Protocol.BUFFER_SIZE);

    DataOutputStream dos = new DataOutputStream(byte_array_out_stream);
    dos.write(Protocol.APP_SOCKET_HEADER_TAG);
    dos.writeInt(Protocol.VERSION);

    /**
     * Start header name
     */
    dos.writeByte(0);
    byte[] request_name_data = request_name.getBytes(Protocol.UTF8);
    dos.writeInt(request_name_data.length);
    dos.write(request_name_data);

    /**
     * Start datas payload
     */
    dos.writeByte(1);

    /**
     * Get datas from zip
     */
    ZipOutputStream zos = new ZipOutputStream(dos);
    zos.setLevel(3);
    entries.forEach(entry -> {
        try {
            entry.toZip(zos);
        } catch (IOException e) {
            log.error("Can't add to zip", e);
        }
    });
    zos.flush();
    zos.finish();
    zos.close();

    dos.flush();
    dos.close();

    byte[] result = byte_array_out_stream.toByteArray();

    if (log.isTraceEnabled()) {
        log.trace("Make raw datas for " + request_name + Hexview.LINESEPARATOR + Hexview.tracelog(result));
    }

    return result;
}

---

From source file:com.joliciel.talismane.parser.ParsingConstrainerImpl.java

@Override
public void onCompleteParse() {
    if (this.transitionSystem == null)
        this.transitionSystem = TalismaneSession.getTransitionSystem();

    if (this.file != null) {
        try {//w  w  w. j a  v a2 s. c  o  m
            ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(file, false));
            zos.putNextEntry(new ZipEntry("ParsingConstrainer.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(this);
            } finally {
                oos.flush();
            }
            zos.flush();
            zos.close();
        } catch (IOException ioe) {
            LogUtils.logError(LOG, ioe);
            throw new RuntimeException(ioe);
        }
    }
}

---

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

/**
 *
 * @param file//www .  j  a  v a2 s  .  c  om
 * @return
 * @throws java.io.IOException
 */
public static InputStream create(File file) throws IOException {
    if (!file.exists())
        return null;

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ZipOutputStream out = new ZipOutputStream(stream);
    zipEntry(file, out, file.getPath());
    IOUtils.closeQuietly(out);

    return new ByteArrayInputStream(stream.toByteArray());
}

---

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