Example usage for java.io FileOutputStream write

Introduction

In this page you can find the example usage for java.io FileOutputStream write.

Prototype

public void write(byte b[]) throws IOException 

Source Link

Document

Writes b.length bytes from the specified byte array to this file output stream.

Usage

From source file:com.bluexml.side.util.documentation.LogSave.java

/**
 * Move file from this jar to the specified folder
 * // w ww.  ja va 2 s.com
 * @param folderDest
 * @param fileName
 * @param folderSource
 * @throws Exception
 */
private static void moveFile(String folderDest, String fileName, String folderSource) throws Exception {
    /*
     * InputStream in = LogSave.class.getResourceAsStream(folderSource +
     * fileName);
     */
    InputStream in = LogSave.class.getClassLoader().getResourceAsStream(folderSource + "/" + fileName);
    File dest = new File(folderDest);
    if (!dest.exists()) {
        dest.mkdirs();
    }
    File file = new File(folderDest + fileName);
    FileOutputStream fos;
    fos = new FileOutputStream(file);
    int data;
    data = in.read();
    while (data != -1) {
        fos.write(data);
        data = in.read();
    }
    fos.close();
}

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From source file:com.sinpo.xnfc.nfc.Util.java

public static void writeFileSdcardFile(String fileName, String write_str) throws IOException {
    try {//from w ww .  j  a v a 2s .  com
        FileOutputStream fout = new FileOutputStream(fileName);
        byte[] bytes = write_str.getBytes();

        fout.write(bytes);
        fout.close();
    }

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

---

From source file:com.cssweb.android.common.CssIniFile.java

public static boolean saveStockData(Context context, String filename, String filecontent) {
    FileOutputStream fileOut = null;
    try {//from  w  w w.  ja  va2 s.  co  m
        fileOut = context.openFileOutput(filename + ".dat", Context.MODE_PRIVATE);
        fileOut.write(filecontent.getBytes());
        fileOut.close();
    } catch (FileNotFoundException e) {
        return false;
    } catch (IOException e) {
        return false;
    }
    return true;
}

---

From source file:com.heliosdecompiler.helios.bootloader.Bootloader.java

private static byte[] loadSWTLibrary() throws IOException, NoSuchMethodException, IllegalAccessException,
        InvocationTargetException, ClassNotFoundException {
    String name = getOSName();/*from w w w. ja  v a2  s.  c  o  m*/
    if (name == null)
        throw new IllegalArgumentException("Cannot determine OS");
    String arch = getArch();
    if (arch == null)
        throw new IllegalArgumentException("Cannot determine architecture");

    String artifactId = "org.eclipse.swt." + name + "." + arch;
    String swtLocation = artifactId + "-" + SWT_VERSION + ".jar";

    System.out.println("Loading SWT version " + swtLocation);

    byte[] data = null;

    File savedJar = new File(Constants.DATA_DIR, swtLocation);
    if (savedJar.isDirectory() && !savedJar.delete())
        throw new IllegalArgumentException("Saved file is a directory and could not be deleted");

    if (savedJar.exists() && savedJar.canRead()) {
        try {
            System.out.println("Loading from saved file");
            InputStream inputStream = new FileInputStream(savedJar);
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            copy(inputStream, outputStream);
            data = outputStream.toByteArray();
        } catch (IOException exception) {
            System.out.println("Failed to load from saved file.");
            exception.printStackTrace(System.out);
        }
    }
    if (data == null) {
        InputStream fromJar = Bootloader.class.getResourceAsStream("/swt/" + swtLocation);
        if (fromJar != null) {
            try {
                System.out.println("Loading from within JAR");
                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                copy(fromJar, outputStream);
                data = outputStream.toByteArray();
            } catch (IOException exception) {
                System.out.println("Failed to load within JAR");
                exception.printStackTrace(System.out);
            }
        }
    }
    if (data == null) {
        URL url = new URL("https://maven-eclipse.github.io/maven/org/eclipse/swt/" + artifactId + "/"
                + SWT_VERSION + "/" + swtLocation);
        try {
            System.out.println("Loading over the internet");
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            if (connection.getResponseCode() == 200) {
                InputStream fromURL = connection.getInputStream();
                ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                copy(fromURL, outputStream);
                data = outputStream.toByteArray();
            } else {
                throw new IOException(connection.getResponseCode() + ": " + connection.getResponseMessage());
            }
        } catch (IOException exception) {
            System.out.println("Failed to load over the internet");
            exception.printStackTrace(System.out);
        }
    }

    if (data == null) {
        throw new IllegalArgumentException("Failed to load SWT");
    }

    if (!savedJar.exists()) {
        try {
            System.out.println("Writing to saved file");
            if (savedJar.createNewFile()) {
                FileOutputStream fileOutputStream = new FileOutputStream(savedJar);
                fileOutputStream.write(data);
                fileOutputStream.close();
            } else {
                throw new IOException("Could not create new file");
            }
        } catch (IOException exception) {
            System.out.println("Failed to write to saved file");
            exception.printStackTrace(System.out);
        }
    }

    byte[] dd = data;

    URL.setURLStreamHandlerFactory(protocol -> { //JarInJar!
        if (protocol.equals("swt")) {
            return new URLStreamHandler() {
                protected URLConnection openConnection(URL u) {
                    return new URLConnection(u) {
                        public void connect() {
                        }

                        public InputStream getInputStream() {
                            return new ByteArrayInputStream(dd);
                        }
                    };
                }

                protected void parseURL(URL u, String spec, int start, int limit) {
                    // Don't parse or it's too slow
                }
            };
        }
        return null;
    });

    ClassLoader classLoader = Bootloader.class.getClassLoader();
    Method method = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
    method.setAccessible(true);
    method.invoke(classLoader, new URL("swt://load"));

    return data;
}

---

From source file:de.ingrid.portal.global.UtilsFileHelper.java

/**
 * Convert a byte array to file//from www. j  a  v a  2  s. c  om
 * 
 * @param byteFile
 * @param docid
 * @param title
 * @param mimetyp
 * @return HashMap with file details
 * @throws IOException
 */
public static HashMap<String, String> getByteAsFile(byte[] byteFile, String title, String mimetyp,
        RenderRequest request) throws IOException {

    HashMap<String, String> fileDetails = null;
    File directory = null;
    File file = null;
    String typ = null;
    String parentTyp = null;

    if (byteFile != null) {

        fileDetails = new HashMap<String, String>();
        typ = UtilsMimeType.getFileExtensionOfMimeType(mimetyp);
        parentTyp = UtilsMimeType.getMimeTypeParent(mimetyp);

        if (typ != null) {
            directory = new File(
                    System.getProperty("java.io.tmpdir") + "/ingrid-portal-apps/details/" + parentTyp + "/");
            directory.mkdirs();

            file = new File(directory.getAbsolutePath() + "/"
                    + generateFilename(parentTyp, title, new String(byteFile).hashCode(), typ));
            file.createNewFile();

            FileOutputStream fos = new FileOutputStream(file);
            fos.write(byteFile);
            fos.close();
            if (log.isDebugEnabled()) {
                log.debug("Create file: " + file.getAbsolutePath());
            }

            fileDetails.put("mimetyp", mimetyp);
            fileDetails.put("filename", file.getName());
            fileDetails.put("title", title);
            fileDetails.put("path", file.getAbsolutePath());
            fileDetails.put("parenttyp", parentTyp);

            // Set file into servlet session
            request.getPortletSession().setAttribute(file.getName(), file.getAbsolutePath(),
                    PortletSession.APPLICATION_SCOPE);
        }
    }
    return fileDetails;
}

---

From source file:com.sinpo.xnfc.nfc.Util.java

public static void writeFileSdcardFile(String fileName, String write_str, boolean append) throws IOException {
    try {//from   www  .j  a  va 2 s . c  o m
        FileOutputStream fout = new FileOutputStream(fileName, append);
        byte[] bytes = write_str.getBytes();

        fout.write(bytes);
        fout.close();
    }

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

---

From source file:eu.liveandgov.ar.utilities.Download_Data.java

/**                      DownAndCopy
 * /*from www . j av a  2 s .  c  o  m*/
 * Download file from URL and Copy to Android file system folder
 * 
 * @param fileUrl
 * @param StringAndroidPath
 */
public static boolean DownAndCopy(String fileUrlSTR, String StringAndroidPath, boolean preservefilename,
        String Caller) {

    if (compareRemoteWithLocal(fileUrlSTR, StringAndroidPath)) {
        //Log.e("fileUrlSTR", "SKIP WITH HASH");
        return true;
    } else {
        Log.e("TRY TO DOWNLOAD BY " + Caller, fileUrlSTR);
    }

    SimpleDateFormat sdf = new SimpleDateFormat("mm");

    // Check if downloaded at least just 2 minutes ago
    for (String[] mem : MemDown)
        if (fileUrlSTR.equals(mem[0])) {
            int diff = Integer.parseInt(sdf.format(new Date())) - Integer.parseInt(mem[1]);
            Log.e("diff", " " + diff);
            if (diff < 2) {
                Log.d("Download_Data", "I am not downloading " + fileUrlSTR + " because it was downloaded "
                        + diff + " minutes ago");
                return true;
            }
        }

    if (!OS_Utils.exists(fileUrlSTR)) {
        Log.e("Download_Data", "URL: " + fileUrlSTR + " called from " + Caller + " not exists to copy it to "
                + StringAndroidPath);
        return false;
    }

    int DEBUG_FLAG = 0;

    HttpURLConnection conn;
    URL fileUrl = null;
    try {
        fileUrl = new URL(fileUrlSTR);
    } catch (MalformedURLException e1) {
        return false;
    }

    try {
        conn = (HttpURLConnection) fileUrl.openConnection();

        DEBUG_FLAG = 1;

        conn.setDoInput(true);
        conn.connect();
        InputStream is = conn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(100);

        DEBUG_FLAG = 2;

        int current = 0;
        byte[] buffer = new byte[10];
        while ((current = bis.read(buffer)) != -1)
            baf.append(buffer, 0, current);

        DEBUG_FLAG = 3;

        /* Convert the Bytes read to a String. */
        File fileAndroid;

        try {

            if (preservefilename) {
                int iSlash = fileUrlSTR.lastIndexOf("/");
                fileAndroid = new File(StringAndroidPath + "/" + fileUrlSTR.substring(iSlash + 1));
            } else
                fileAndroid = new File(StringAndroidPath);

        } catch (Exception e) {
            Log.e("Download_Data.DownAndCopy", "I can not create " + StringAndroidPath);
            bis.close();
            conn.disconnect();
            return false;
        }

        DEBUG_FLAG = 4;

        FileOutputStream fos = new FileOutputStream(fileAndroid);
        fos.write(baf.toByteArray());

        DEBUG_FLAG = 5;

        bis.close();
        fos.close();
        conn.disconnect();

        MemDown.add(new String[] { fileUrlSTR, sdf.format(new Date()) });

        return true; //returns including the filename
    } catch (IOException e) {
        Log.e("Download_Data", "Download_Data: Error when trying to download:  " + fileUrl.toString() + " to "
                + StringAndroidPath + " DEBUG_FLAG=" + DEBUG_FLAG);
        return false;
    }

}

---

From source file:com.example.mediastock.util.Utilities.java

/**
 * Method to save a media file inside the directory typeDir. It writes the bytes of the stream into the file
 * @param type the directory type: music, video or image
 * @param context the context/* www .j  av a2 s. c o m*/
 * @param inputStream the stream
 * @param id the id of the media file
 * @return the path of the media file
 */
public static String saveMediaToInternalStorage(String type, Context context, InputStream inputStream, int id) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());

    File dir = cw.getDir(type + "Dir", Context.MODE_PRIVATE);

    // Create media file
    File file;

    if (type.equals(Utilities.MUSIC_DIR))
        file = new File(dir, type + id + ".mp3");
    else
        file = new File(dir, type + id);

    FileOutputStream fos;
    try {

        fos = new FileOutputStream(file);
        fos.write(Utilities.covertStreamToByte(inputStream));

        fos.flush();
        fos.close();
        inputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return file.getName();
}

---

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