自定義一個SerializableBitmap

2019-11-09 14:53:26

字體：大中小

供稿：網(wǎng)友

java code?

12345678910111213141516171819202122232425262728293031 public class SerializableBitmap implements Serializable { PRivate static final long serialVersionUID = -5228835919664263905L; private Bitmap bitmap; public SerializableBitmap(Bitmap b) { bitmap = b; } // Converts the Bitmap into a byte array for serialization private void writeObject(ObjectOutputStream out) throws IOException { ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); boolean success = bitmap.compress(Bitmap.CompressFormat.PNG, 0, byteStream); byte bitmapBytes[] = byteStream.toByteArray(); if (success) out.write(bitmapBytes, 0, bitmapBytes.length); } // Deserializes a byte array representing the Bitmap and decodes it private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); int b; while ((b = in.read()) != -1) byteStream.write(b); byte bitmapBytes[] = byteStream.toByteArray(); bitmap = BitmapFactory.decodeByteArray(bitmapBytes, 0, bitmapBytes.length); } public Bitmap getBitmap() { return this.bitmap; } }