Example usage for java.io OutputStream close

Introduction

In this page you can find the example usage for java.io OutputStream close.

Prototype

public void close() throws IOException 

Source Link

Document

Closes this output stream and releases any system resources associated with this stream.

Usage

From source file:com.richtodd.android.repository.JSONUtility.java

public static void saveJSONObject(File file, JSONObject jsonObject) throws RepositoryException {
    try {//from   w  w  w.j a v a  2  s .c  o m
        String jsonString = jsonObject.toString();

        OutputStream out = new FileOutputStream(file);
        try {

            Writer writer = new OutputStreamWriter(out);
            try {
                writer.write(jsonString);
            } finally {
                writer.close();
            }
        } finally {
            out.close();
        }
    } catch (FileNotFoundException ex) {
        throw new RepositoryException(ex);
    } catch (IOException ex) {
        throw new RepositoryException(ex);
    }
}

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From source file:com.stratio.deep.cassandra.embedded.CassandraServer.java

/**
 * Copies a resource from within the jar to a directory.
 *
 * @param resource/*from w  ww. ja  va 2  s. c o  m*/
 * @param directory
 * @throws IOException
 */
private static void copy(String resource, String directory) throws IOException {
    mkdir(directory);
    InputStream is = CassandraServer.class.getResourceAsStream(resource);
    String fileName = resource.substring(resource.lastIndexOf("/") + 1);
    File file = new File(directory + System.getProperty("file.separator") + fileName);
    OutputStream out = new FileOutputStream(file);
    byte buf[] = new byte[1024];
    int len;
    while ((len = is.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    out.close();
    is.close();
}

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From source file:de.dakror.scpuller.SCPuller.java

public static void copyInputStream(InputStream is, OutputStream out) throws Exception {
    byte[] buffer = new byte[2048];
    int len = is.read(buffer);
    while (len != -1) {
        out.write(buffer, 0, len);/*from  w  ww  .ja  v a2  s .c  o  m*/
        len = is.read(buffer);
    }
    is.close();
    out.close();
}

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From source file:Main.java

public static void copy(InputStream stream, String path) throws IOException {

    final File file = new File(path);
    if (file.exists()) {
        file.delete();/*from w w  w.jav  a  2 s. c  o m*/
    }
    final File parentFile = file.getParentFile();

    if (!parentFile.exists()) {
        //noinspection ResultOfMethodCallIgnored
        parentFile.mkdir();
    }

    if (file.exists()) {
        return;
    }
    OutputStream myOutput = new FileOutputStream(path, true);

    byte[] buffer = new byte[1024];
    int length;
    while ((length = stream.read(buffer)) >= 0) {
        myOutput.write(buffer, 0, length);
    }

    //Close the streams
    myOutput.flush();
    myOutput.close();
    stream.close();

}

---

From source file:be.i8c.sag.util.FileUtils.java

/**
 * Extract files from a zipped (and jar) file
 *
 * @param internalDir The directory you want to copy
 * @param zipFile The file that contains the content you want to copy
 * @param to The directory you want to copy to
 * @param deleteOnExit If true, delete the files once the application has closed.
 * @throws IOException When failed to write to a file
 * @throws FileNotFoundException If a file could not be found
 *//*from  w w w.j a va 2s . c o m*/
public static void extractDirectory(String internalDir, File zipFile, File to, boolean deleteOnExit)
        throws IOException {
    try (ZipInputStream zip = new ZipInputStream(new FileInputStream(zipFile))) {
        while (true) {
            ZipEntry zipEntry = zip.getNextEntry();
            if (zipEntry == null)
                break;

            if (zipEntry.getName().startsWith(internalDir) && !zipEntry.isDirectory()) {
                File f = createFile(new File(to, zipEntry.getName()
                        .replace((internalDir.endsWith("/") ? internalDir : internalDir + "/"), "")));
                if (deleteOnExit)
                    f.deleteOnExit();
                OutputStream bos = new FileOutputStream(f);
                try {
                    IOUtils.copy(zip, bos);
                } finally {
                    bos.flush();
                    bos.close();
                }
            }

            zip.closeEntry();
        }
    }
}

---

From source file:com.autentia.common.util.FileSystemUtils.java

private static void copyFileLowLevel(File source, File target) throws FileNotFoundException, IOException {
    target.getParentFile().mkdirs();/*from  ww  w .  j  a  v a2 s  .  c  om*/

    final InputStream is = new FileInputStream(source);
    final OutputStream os = new FileOutputStream(target);
    final byte[] buffer = new byte[65536]; // 64 KBytes de buffer
    int c;
    while ((c = is.read(buffer)) != -1) {
        os.write(buffer, 0, c);
    }
    os.close();
    is.close();
}

---

From source file:com.klwork.common.utils.WebUtils.java

/**
 * ???//from   w w  w  .  ja  v a 2  s.  c  om
 * @param request
 * @param response
 */
public static void VerificationCode(HttpServletRequest request, HttpServletResponse response) throws Exception {
    response.setHeader("Pragma", "No-cache");
    response.setHeader("Cache-Control", "no-cache");
    response.setDateHeader("Expires", 0);
    // 
    int width = 60, height = 20;
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    // ?
    Graphics g = image.getGraphics();

    // ??
    Random random = new Random();

    // 
    g.setColor(getRandColor(200, 250));
    g.fillRect(0, 0, width, height);

    // 
    g.setFont(new Font("Times New Roman", Font.PLAIN, 18));

    // 
    // g.setColor(new Color());
    // g.drawRect(0,0,width-1,height-1);

    // ?155?????
    g.setColor(getRandColor(160, 200));
    for (int i = 0; i < 155; i++) {
        int x = random.nextInt(width);
        int y = random.nextInt(height);
        int xl = random.nextInt(12);
        int yl = random.nextInt(12);
        g.drawLine(x, y, x + xl, y + yl);
    }

    String base = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQUSTUVWXYZ0123456789";
    // ????(4?)
    String sRand = "";
    for (int i = 0; i < 4; i++) {
        int start = random.nextInt(base.length());
        String rand = base.substring(start, start + 1);
        sRand = sRand.concat(rand);
        // ??
        g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
        g.drawString(rand, 13 * i + 6, 16);
    }

    // ??SESSION
    request.getSession().setAttribute("entrymrand", sRand);

    // 
    g.dispose();
    OutputStream out = response.getOutputStream();
    // ?
    ImageIO.write(image, "JPEG", out);

    out.flush();
    out.close();
}

---

From source file:Main.java

public static void assetsDataToSD(String fileOutPutName, String fileInPutName, Context context)
        throws IOException {
    InputStream myInput;//  ww  w  .j a va 2  s.  c  o  m
    File file = new File(fileOutPutName);
    /*if (!file.exists()) {
    file.createNewFile();
       }else {
       return;
    }*/
    OutputStream myOutput = new FileOutputStream(fileOutPutName);
    myInput = context.getAssets().open(fileInPutName);
    byte[] buffer = new byte[1024];
    int length = myInput.read(buffer);
    while (length > 0) {
        myOutput.write(buffer, 0, length);
        length = myInput.read(buffer);
    }

    myOutput.flush();
    myInput.close();
    myOutput.close();
}

---

From source file:com.puppetlabs.geppetto.forge.util.TarUtils.java

/**
 * Unpack the content read from <i>source</i> into <i>targetFolder</i>. If the
 * <i>skipTopFolder</i> is set, then don't assume that the archive contains one
 * single folder and unpack the content of that folder, not including the folder
 * itself./* ww w  . jav  a  2 s  . c om*/
 * 
 * @param source
 *            The input source. Must be in <i>TAR</i> format.
 * @param targetFolder
 *            The destination folder for the unpack. Not used when a <tt>fileCatcher</tt> is provided
 * @param skipTopFolder
 *            Set to <code>true</code> to unpack beneath the top folder
 *            of the archive. The archive must consist of one single folder and nothing else
 *            in order for this to work.
 * @param fileCatcher
 *            Used when specific files should be picked from the archive without writing them to disk. Can be
 *            <tt>null</tt>.
 * @throws IOException
 */
public static void unpack(InputStream source, File targetFolder, boolean skipTopFolder, FileCatcher fileCatcher)
        throws IOException {
    String topFolderName = null;
    Map<File, Map<Integer, List<String>>> chmodMap = new HashMap<File, Map<Integer, List<String>>>();
    TarArchiveInputStream in = new TarArchiveInputStream(source);
    try {
        TarArchiveEntry te = in.getNextTarEntry();
        if (te == null) {
            throw new IOException("No entry in the tar file");
        }
        do {
            if (te.isGlobalPaxHeader())
                continue;

            String name = te.getName();
            if (skipTopFolder) {
                int firstSlash = name.indexOf('/');
                if (firstSlash < 0)
                    throw new IOException("Archive doesn't contain one single folder");

                String tfName = name.substring(0, firstSlash);
                if (topFolderName == null)
                    topFolderName = tfName;
                else if (!tfName.equals(topFolderName))
                    throw new IOException("Archive doesn't contain one single folder");
                name = name.substring(firstSlash + 1);
            }
            if (name.length() == 0)
                continue;

            String linkName = te.getLinkName();
            if (linkName != null) {
                if (linkName.trim().equals(""))
                    linkName = null;
            }

            if (fileCatcher != null) {
                if (linkName == null && !te.isDirectory() && fileCatcher.accept(name)) {
                    if (fileCatcher.catchData(name, in))
                        // We're done here
                        return;
                }
                continue;
            }

            File outFile = new File(targetFolder, name);
            if (linkName != null) {
                if (!OsUtil.link(targetFolder, name, te.getLinkName()))
                    throw new IOException("Archive contains links but they are not supported on this platform");
            } else {
                if (te.isDirectory()) {
                    outFile.mkdirs();
                } else {
                    outFile.getParentFile().mkdirs();
                    OutputStream target = new FileOutputStream(outFile);
                    StreamUtil.copy(in, target);
                    target.close();
                    outFile.setLastModified(te.getModTime().getTime());
                }
                registerChmodFile(chmodMap, targetFolder, Integer.valueOf(te.getMode()), name);
            }
        } while ((te = in.getNextTarEntry()) != null);
    } finally {
        StreamUtil.close(in);
    }
    chmod(chmodMap);
}

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From source file:FileMonitor.java

/**
 * Copy the source file system structure into the supplied target location. If
 * the source is a file, the destiniation will be created as a file; if the
 * source is a directory, the destination will be created as a directory.
 * //  w  ww  .  j  av a2 s . c  om
 * @param sourceFileOrDirectory
 *          the file or directory whose contents are to be copied into the
 *          target location
 * @param destinationFileOrDirectory
 *          the location where the copy is to be placed; does not need to
 *          exist, but if it does its type must match that of <code>src</code>
 * @return the number of files (not directories) that were copied
 * @throws IllegalArgumentException
 *           if the <code>src</code> or <code>dest</code> references are
 *           null
 * @throws IOException
 */
public static int copy(File sourceFileOrDirectory, File destinationFileOrDirectory) throws IOException {
    int numberOfFilesCopied = 0;
    if (sourceFileOrDirectory.isDirectory()) {
        destinationFileOrDirectory.mkdirs();
        String list[] = sourceFileOrDirectory.list();

        for (int i = 0; i < list.length; i++) {
            String dest1 = destinationFileOrDirectory.getPath() + File.separator + list[i];
            String src1 = sourceFileOrDirectory.getPath() + File.separator + list[i];
            numberOfFilesCopied += copy(new File(src1), new File(dest1));
        }
    } else {
        InputStream fin = new FileInputStream(sourceFileOrDirectory);
        fin = new BufferedInputStream(fin);
        try {
            OutputStream fout = new FileOutputStream(destinationFileOrDirectory);
            fout = new BufferedOutputStream(fout);
            try {
                int c;
                while ((c = fin.read()) >= 0) {
                    fout.write(c);
                }
            } finally {
                fout.close();
            }
        } finally {
            fin.close();
        }
        numberOfFilesCopied++;
    }
    return numberOfFilesCopied;
}

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