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[], int off, int len) throws IOException

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this file output stream.

Usage

From source file:Main.java

protected static void inputStreamToFile(InputStream is, File to) throws IOException {
    FileOutputStream out = null;
    try {/*  ww  w. jav a2s  .  com*/
        out = new FileOutputStream(to);
        byte[] buffer = new byte[1024];
        int len;
        while ((len = is.read(buffer)) != -1) {
            out.write(buffer, 0, len);
        }
    } finally {
        if (out != null) {
            out.close();
        }
        is.close();
    }
}

From source file:Main.java

public static String catchStreamToFile(String catchFile, InputStream inStream) throws Exception {

    File tempFile = new File(catchFile);
    try {/*from   www . j  av  a  2s.  c o m*/
        if (tempFile.exists()) {
            tempFile.delete();
        }
        tempFile.createNewFile();
    } catch (IOException e) {
        e.printStackTrace();
    }
    FileOutputStream fileOutputStream = new FileOutputStream(tempFile);
    byte[] buffer = new byte[1024];
    int len = 0;
    while ((len = inStream.read(buffer)) != -1) {
        fileOutputStream.write(buffer, 0, len);
    }
    inStream.close();
    fileOutputStream.close();
    return catchFile;
}

From source file:Main.java

protected static File unzipEntry(ZipInputStream zis, File targetFile) throws Exception {
    FileOutputStream fos = null;
    try {//from  ww  w . j av a2 s.c  om
        fos = new FileOutputStream(targetFile);

        byte[] buffer = new byte[BUFFER_SIZE];
        int len = 0;
        while ((len = zis.read(buffer)) != -1) {
            fos.write(buffer, 0, len);
        }
    } finally {
        if (fos != null) {
            fos.close();
        }
    }
    return targetFile;
}

From source file:in.co.sneh.model.CargaExcelRuralModel.java

public static boolean processFile(String path, FileItemStream item) {
    try {/*from  w w  w.ja v  a 2  s.c  o m*/
        File f = new File(path + File.separator + "exceles" + File.separator);
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();
        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read(b)) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
    return false;
}

From source file:com.elit2.app.model.FileUpload.java

public static boolean proccessFile(String path, FileItemStream item) {
    try {/*from  www  .  j  a v  a2  s . c o m*/
        File f = new File(path + File.separator + "images");
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();

        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read()) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return false;
}

From source file:Main.java

public static void writeStreamToFile(InputStream is, File file) {
    FileOutputStream fos = null;
    try {/*from  w  w w  .ja v a  2s .c o  m*/
        fos = new FileOutputStream(file);
        byte[] buffer = new byte[4096];
        int length = 0;
        while ((length = is.read(buffer)) != -1) {
            fos.write(buffer, 0, length);
            fos.flush();
        }
        Log.d("tg", "FileUtils writeStreamToFile successed...");
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:Main.java

/** Downloads a file from the specified URL and stores the file to the specified location 
 * @param fileUrl the URL from which the file should be downloaded
 * @param storageLocation the location to which the downloaded file should be stored. If the file exists, it will
 * be overridden! /*  w  ww  .  ja va2  s. c  om*/
 * @throws IOException */
public static void downloadFileFromWebserver(String fileUrl, String storageLocation) throws IOException {
    URL url = new URL(fileUrl);
    File file = new File(storageLocation);

    URLConnection urlConnection = url.openConnection();
    InputStream inputStream = urlConnection.getInputStream();
    BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
    FileOutputStream fileOutputStream = new FileOutputStream(file);

    byte[] buffer = new byte[1024];
    int bytesInBuffer = 0;
    while ((bytesInBuffer = bufferedInputStream.read(buffer)) != -1) {
        fileOutputStream.write(buffer, 0, bytesInBuffer);
    }

    fileOutputStream.close();
}

From source file:Main.java

public static boolean saveRes(Context gContext, int res, String dirjpg) {
    InputStream is = gContext.getApplicationContext().getResources().openRawResource(res);
    boolean rez = false;
    try {/* ww  w  . j a v a2 s .c o  m*/
        FileOutputStream rtFOS = new FileOutputStream(dirjpg + "/" + res + ".gif");
        byte[] buffer = new byte[4096];
        int n = -1;
        while ((n = is.read(buffer, 0, 4095)) != -1) {
            if (n > 0)
                rtFOS.write(buffer, 0, n);
            rez = true;
        }
        rtFOS.flush();
        rtFOS.close();
    } catch (Exception e) {
        Log.e("FullscreenActivity", e.toString());
    }
    return rez;
}

From source file:Main.java

public static void writeInputStreamToFile(InputStream is, String fileName, Context context)
        throws FileNotFoundException, IOException {

    FileOutputStream fos = null;

    try {/*from   w  ww .  j  av a2 s  . com*/
        fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
        byte buf[] = new byte[1024];
        int len = 0;
        while ((len = is.read(buf)) > 0) {
            fos.write(buf, 0, len);
        }
        fos.close();

    } catch (Exception exp) {
        Log.v(TAG, "Failed to write to file exp:" + exp.getMessage());
        exp.printStackTrace();
    }
}

From source file:Main.java

public static boolean copy(File source, File target) {
    if (source == null || target == null || !source.exists() || source.length() < 100) {
        return false;
    }/*  ww w . jav a  2s. c  o  m*/
    try {
        FileOutputStream fos = new FileOutputStream(target);
        FileInputStream fis = new FileInputStream(source);
        int len = 0;
        byte[] buffer = new byte[1024];
        while ((len = fis.read(buffer)) != -1) {
            fos.write(buffer, 0, len);
        }
        fos.flush();
        fos.close();
        fis.close();
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}