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import android.os.Parcel; | |
import android.os.Parcelable; | |
public class ParcelableHelper { | |
/** | |
* There is not always a guarantee that Parcelable values will be immediately written out and | |
* read back in. For data data that mutable (its own issue), this can be a problem. This is | |
* for the times when it would be great to have confidence that you will be working with a copy | |
* of that data. | |
*/ | |
public static Parcelable immediateDeepCopy(Parcelable input) { | |
return immediateDeepCopy(input, input.getClass().getClassLoader()); | |
} | |
/** | |
* Same as {@link #immediateDeepCopy(android.os.Parcelable)}, but for when you need a little | |
* more control over which ClassLoader will be used. | |
*/ | |
public static Parcelable immediateDeepCopy(Parcelable input, ClassLoader classLoader) { | |
Parcel parcel = null; | |
try { | |
parcel = Parcel.obtain(); | |
parcel.writeParcelable(input, 0); | |
parcel.setDataPosition(0); | |
return parcel.readParcelable(classLoader); | |
} finally { | |
if (parcel != null) { | |
parcel.recycle(); | |
} | |
} | |
} | |
} |
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