将捕获的图像从Java发送到Android时出错

将捕获的图像从Java发送到Android时出错,java,android,sockets,Java,Android,Sockets,我有用java从屏幕捕获图像的代码,我有最终捕获的图像作为BuffereImage对象,并可以将其转换为ImageIcon 问题是,当将该文件发送到android时,无法将其读取为可绘制位图。有人对此有答案吗 要发送的代码(Java) 安卓接收机部分 Thread t= new Thread(new Runnable() { @Override public void run() { while (true) {

我有用java从屏幕捕获图像的代码,我有最终捕获的图像作为BuffereImage对象,并可以将其转换为ImageIcon

问题是,当将该文件发送到android时,无法将其读取为可绘制位图。有人对此有答案吗

要发送的代码(Java)

安卓接收机部分

Thread t= new Thread(new Runnable() {

        @Override
        public void run() {
            while (true) {


                try {

                    client= sc.accept();
                    is = client.getInputStream();

                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

                BitmapDrawable imageIcon = null;

                try {
                    ois = new ObjectInputStream(is);
                    imageIcon = (BitmapDrawable) ois.readObject();
                    //Drawable d = Drawable.createFromStream(is, null);
                    IV.setImageDrawable(imageIcon);
                } catch (OptionalDataException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (ClassNotFoundException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                System.out.println("New image recieved");


            }

        }

我得到一个例外,它不能将imageIcon或BuffereImage强制转换为位图可绘制。你不应该使用对象,因为oracle jvm与android的dalvik不同。 尝试将捕获的图像转换为原始字节,并将这些字节发送到android。然后在android中,将这些原始数据转换为可绘制的

Thread t= new Thread(new Runnable() {

        @Override
        public void run() {
            while (true) {


                try {

                    client= sc.accept();
                    is = client.getInputStream();

                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

                BitmapDrawable imageIcon = null;

                try {
                    ois = new ObjectInputStream(is);
                    imageIcon = (BitmapDrawable) ois.readObject();
                    //Drawable d = Drawable.createFromStream(is, null);
                    IV.setImageDrawable(imageIcon);
                } catch (OptionalDataException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (ClassNotFoundException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                System.out.println("New image recieved");


            }

        }