DataProxy.java 文件源码

private Object getSerializedObject(DataFlavor f)
        throws IOException, UnsupportedFlavorException {
    String nativeFormat = SystemFlavorMap.encodeDataFlavor(f);
    if ((nativeFormat == null) || 
            !data.isNativeFormatAtailable(nativeFormat)) {
        throw new UnsupportedFlavorException(f);
    }
    byte bytes[] = data.getSerializedObject(f.getRepresentationClass());
    if (bytes == null) {
        // awt.4F=Data is not available
        throw new IOException(Messages.getString("awt.4F")); //$NON-NLS-1$
    }
    ByteArrayInputStream str = new ByteArrayInputStream(bytes);
    try {
        return new ObjectInputStream(str).readObject();
    } catch (ClassNotFoundException ex) {
        throw new IOException(ex.getMessage());
    }
}