Example usage for android.os Parcel obtain

Introduction

In this page you can find the example usage for android.os Parcel obtain.

Prototype

public static Parcel obtain()

Source Link

Document

Retrieve a new Parcel object from the pool.

Usage

From source file:Main.java

public static Bundle mutate(Bundle bundle) {

    if (bundle == null) {
        return null;
    }// w  ww .ja va  2 s.  c o m

    final Parcel in = Parcel.obtain();
    in.writeBundle(bundle);
    final byte[] bytes = in.marshall();

    final Parcel out = Parcel.obtain();
    out.unmarshall(bytes, 0, bytes.length);
    out.setDataPosition(0);

    try {
        return out.readBundle();
    } finally {
        in.recycle();
        out.recycle();
    }
}

From source file:Main.java

private static <T> T bytes2Parcelable(final byte[] bytes, final Parcelable.Creator<T> creator) {
    if (bytes == null)
        return null;
    Parcel parcel = Parcel.obtain();
    parcel.unmarshall(bytes, 0, bytes.length);
    parcel.setDataPosition(0);/*from w  w w  .j a  v a2  s  . com*/
    T result = creator.createFromParcel(parcel);
    parcel.recycle();
    return result;
}

From source file:Main.java

public static <T extends Parcelable> T clone(final T original, final Parcelable.Creator<T> creator) {
    final Parcel parcel = Parcel.obtain();
    original.writeToParcel(parcel, 0);//w w w . j  av a  2s.  c om
    parcel.setDataPosition(0);
    final T copy = creator.createFromParcel(parcel);
    parcel.recycle();
    return copy;
}

From source file:Main.java

private static Parcel unmarshall(byte[] bytes) {
    Parcel parcel = Parcel.obtain();
    parcel.unmarshall(bytes, 0, bytes.length);
    parcel.setDataPosition(0);/*from ww  w . j ava 2s  . c o  m*/
    return parcel;
}

From source file:Main.java

public static boolean writeParcelable(Context context, String fileName, Parcelable parcelObject) {
    boolean success = false;
    FileOutputStream fos = null;//w ww.  j a  v  a  2s . co m
    try {
        fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
        Parcel parcel = Parcel.obtain();
        parcel.writeParcelable(parcelObject, Parcelable.PARCELABLE_WRITE_RETURN_VALUE);
        byte[] data = parcel.marshall();
        fos.write(data);

        success = true;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException ioe) {
                ioe.printStackTrace();
            }
        }
    }

    return success;
}

From source file:Main.java

public static byte[] toByteArray(ContentValues contentValues) {
    Parcel obtain = Parcel.obtain();
    contentValues.writeToParcel(obtain, 0);
    byte[] byteArray = obtain.marshall();
    obtain.recycle();/*from w  w  w  .j  ava2  s  . c om*/
    return byteArray;
}

From source file:Main.java

public static byte[] marshall(Parcelable parcelable) {
    Parcel parcel = Parcel.obtain();

    parcelable.writeToParcel(parcel, 0);
    byte[] bytes = parcel.marshall();
    parcel.recycle();//  ww  w .  ja v  a2 s  . c o  m

    return bytes;
}

From source file:Main.java

public static Parcel unmarshall(byte[] bytes) {
    Parcel parcel = Parcel.obtain();

    parcel.unmarshall(bytes, 0, bytes.length);
    parcel.setDataPosition(0);/*from   w  ww  .  ja v a  2s .  co m*/

    return parcel;
}

From source file:Main.java

public static byte[] toByteArray(Bundle bundle) {
    Parcel obtain = Parcel.obtain();
    bundle.writeToParcel(obtain, 0);// ww w  .  j ava  2s . c o  m
    byte[] byteArray = obtain.marshall();
    obtain.recycle();
    return byteArray;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static Parcelable readParcelable(Context context, String fileName, ClassLoader classLoader) {
    Parcelable parcelable = null;//from   ww  w.  j ava2 s .  c  om
    FileInputStream fis = null;
    ByteArrayOutputStream bos = null;
    try {
        fis = context.openFileInput(fileName);
        if (fis != null) {
            bos = new ByteArrayOutputStream();
            byte[] b = new byte[4096];
            int bytesRead;
            while ((bytesRead = fis.read(b)) != -1) {
                bos.write(b, 0, bytesRead);
            }

            byte[] data = bos.toByteArray();

            Parcel parcel = Parcel.obtain();
            parcel.unmarshall(data, 0, data.length);
            parcel.setDataPosition(0);
            parcelable = parcel.readParcelable(classLoader);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
        parcelable = null;
    } finally {
        if (fis != null)
            try {
                fis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        if (bos != null)
            try {
                bos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
    }

    return parcelable;
}