Example usage for java.io InputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes this input stream and releases any system resources associated with the stream.

Usage

From source file:Main.java

/** @see http://stackoverflow.com/questions/477572/android-strange-out-of-memory-issue */
public static int getSampleSize(Context context, Uri uri, float maxSize) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//from   w  ww .j  a  v  a  2  s  .  c om
    if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
        try {
            InputStream stream = context.getContentResolver().openInputStream(uri);
            BitmapFactory.decodeStream(stream, null, options);
            stream.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else
        BitmapFactory.decodeFile(uri.getPath(), options);
    int longSide = Math.max(options.outHeight, options.outWidth);
    return getSampleSize(longSide, maxSize);
}

From source file:Main.java

public static Bitmap decodeFileFromDrawable(int id, int maxSize, Context context) {
    Bitmap b = null;/* w  w w .ja v  a  2  s .  com*/
    try {
        // Decode image size
        BitmapFactory.Options o = new BitmapFactory.Options();
        o.inJustDecodeBounds = true;

        InputStream inputStream = context.getResources().openRawResource(id);
        BitmapFactory.decodeStream(inputStream, null, o);
        inputStream.close();

        int scale = 1;
        if (o.outHeight > maxSize || o.outWidth > maxSize) {
            scale = (int) Math.pow(2, (int) Math
                    .round(Math.log(maxSize / (double) Math.max(o.outHeight, o.outWidth)) / Math.log(0.5)));
        }

        // Decode with inSampleSize
        BitmapFactory.Options o2 = new BitmapFactory.Options();
        o2.inSampleSize = scale;
        inputStream = context.getResources().openRawResource(id);
        b = BitmapFactory.decodeStream(inputStream, null, o2);
        inputStream.close();
    } catch (IOException e) {
    }
    return b;
}

From source file:Main.java

/**
 * Creates a copy of the file/* w  ww .j a v a 2s .  co  m*/
 * @param in Source file
 * @param out Destination file
 * @throws IOException if the operation fails.
 * 
 */
public static void copyFile(File in, File out) throws IOException {
    InputStream in_stream = new FileInputStream(in);
    OutputStream out_stream = new FileOutputStream(out);
    copyStream(in_stream, out_stream);
    in_stream.close();
    out_stream.close();
}

From source file:jfix.zk.Medias.java

public static File asFile(Media media) {
    try {/*  w ww  .  j  av  a 2  s  .co m*/
        File directory = Files.createTempDirectory("jfix-media").toFile();
        directory.deleteOnExit();
        File file = new File(directory.getPath() + File.separator + media.getName());
        OutputStream output = new FileOutputStream(file);
        if (media.isBinary()) {
            InputStream input = Medias.asStream(media);
            IOUtils.copy(input, output);
            input.close();
        } else {
            Reader input = Medias.asReader(media);
            IOUtils.copy(input, output);
            input.close();
        }
        output.close();
        return file;
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:Main.java

public static Object getObject(ByteBuffer byteBuffer) throws ClassNotFoundException, IOException {
    InputStream input = new ByteArrayInputStream(byteBuffer.array());
    ObjectInputStream oi = new ObjectInputStream(input);
    Object obj = oi.readObject();
    input.close();
    oi.close();/*ww w  .ja v a 2  s . co  m*/
    byteBuffer.clear();
    return obj;
}

From source file:com.codingrhemes.steamsalesmobile.HttpThumbnails.java

public static Bitmap readPictureFromTheWeb(String URL) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(URL);
    Bitmap thePicture = null;/*from   w  ww  .ja  v  a  2  s  .  c om*/

    try {

        HttpResponse response = httpClient.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream inputStream = entity.getContent();
            thePicture = BitmapFactory.decodeStream(inputStream);
            inputStream.close();
        } else {
            Log.d("JSON", "Failed to download file");
        }
    } catch (Exception e) {
        Log.d("HttpThumbnails", e.getLocalizedMessage());
    }
    return thePicture;
}

From source file:org.devdom.commons.util.Utils.java

public static void close(InputStream... inputStreams) {
    for (InputStream input : inputStreams) {
        try {// ww w .j  ava 2  s .  c o  m
            input.close();
        } catch (Exception e) {
            //ignore
        }
    }
}

From source file:com.gs.obevo.util.IOUtilsDA.java

public static String toString(URL url) {
    // This method overload was added after 2.0. We have this here for backwards-compatibility with 2.0 for some
    // clients/*from   w  ww.  j  a v a  2s . co  m*/
    // return IOUtils.toString(url);

    try {
        InputStream inputStream = url.openStream();
        try {
            return toString(inputStream);
        } finally {
            inputStream.close();
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static String extractAssetToString(Context context, String file) {
    String json;//from   w w  w.  j ava2  s  .c o  m
    try {
        InputStream is = context.getAssets().open(file);
        int size = is.available();
        byte[] buffer = new byte[size];
        is.read(buffer);
        is.close();
        json = new String(buffer, "UTF-8");
    } catch (IOException ex) {
        ex.printStackTrace();
        return null;
    }
    return json;
}

From source file:Main.java

public static Document parseFileToXML(File in) {
    try {//from  w  ww.  ja v  a2s . c  o m
        InputStream defXML = new FileInputStream(in);
        Document defDoc = parseStreamToXML(defXML);
        defXML.close();
        return defDoc;
    } catch (IOException errIO) {
        throw new RuntimeException("Error parsing XML files", errIO);
    }
}