下面列出了怎么用android.app.backup.BackupDataInputStream的API类实例代码及写法,或者点击链接到github查看源代码。
@Override
public void restoreEntity(final BackupDataInputStream data) {
final DAO dao = new DAO(context);
if (KEY.equals(data.getKey())) {
final BufferedReader reader = new BufferedReader(new InputStreamReader(data));
try {
dao.restoreFromReader(reader);
} catch (IOException e) {
e.printStackTrace();
}
}
dao.close();
}
/**
* Read data from the input stream
*
* @param data the input stream
* @return the data
* @throws IOException I/O error
*/
private String readData(BackupDataInputStream data) throws IOException {
String dataS;
byte[] buf = new byte[data.size()];
data.read(buf, 0, buf.length);
ByteArrayInputStream bais = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(bais);
dataS = dis.readUTF();
dis.close();
bais.close();
return dataS;
}
/**
* Read data from the input stream
*
* @param data the input stream
* @return the data
* @throws IOException I/O error
*/
private String readData(BackupDataInputStream data) throws IOException {
String dataS;
byte[] buf = new byte[data.size()];
data.read(buf, 0, buf.length);
ByteArrayInputStream bais = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(bais);
dataS = dis.readUTF();
dis.close();
bais.close();
return dataS;
}
@Override
public void restoreEntity(BackupDataInputStream data) {
if (mRestoreEnabled) {
super.restoreEntity(data);
}
}
@Override
public void restoreEntity(BackupDataInputStream data) {
stopContentProvider();
super.restoreEntity(data);
}