本文整理了Java中android.app.Activity.openFileOutput()方法的一些代码示例，展示了Activity.openFileOutput()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Activity.openFileOutput()方法的具体详情如下：
包路径：android.app.Activity
类名称：Activity
方法名：openFileOutput

Activity.openFileOutput介绍

暂无

代码示例

代码示例来源：origin: com.uphyca/android-junit4-robolectric

/**
 * @param name
 * @param mode
 * @return
 * @throws FileNotFoundException
 * @see android.content.ContextWrapper#openFileOutput(java.lang.String, int)
 */
public FileOutputStream openFileOutput(String name,
                    int mode) throws FileNotFoundException {
  return mActivity.openFileOutput(name, mode);
}

代码示例来源：origin: powerpoint45/BasicLauncher

public static void serializeShortcutData(ShortcutSerializableData obj){
  FileOutputStream fos;
  try{
    fos = MainActivity.activity.openFileOutput("shortcutdata", Context.MODE_PRIVATE);
    ObjectOutputStream os = new ObjectOutputStream(fos);
    os.writeObject(obj);
    os.close();
  }catch (FileNotFoundException e){
    e.printStackTrace();
  }catch (IOException e){
    e.printStackTrace();
  }
}

代码示例来源：origin: powerpoint45/BasicLauncher

public static void serializeData(AppSerializableData obj){
  FileOutputStream fos;
  try{
    fos = MainActivity.activity.openFileOutput("data", Context.MODE_PRIVATE);
    ObjectOutputStream os = new ObjectOutputStream(fos);
    os.writeObject(obj);
    os.close();
  }catch (FileNotFoundException e){
    e.printStackTrace();
  }catch (IOException e){
    e.printStackTrace();
  }
}

代码示例来源：origin: seemoo-lab/fitness-app

/**
 * Saves a string in the internal storage.
 * @param string The data of the file.
 * @param fileName The fileName of the file.
 * @param activity The current activity.
 */
private static void save(String string, String fileName, Activity activity) {
  try {
    FileOutputStream outputStream = activity.openFileOutput(fileName, Context.MODE_PRIVATE);
    outputStream.write(string.getBytes());
    outputStream.close();
    Log.e(TAG, "saved file on internal storage: " + fileName);
  } catch (IOException e) {
    Log.e(TAG, e.toString());
  }
}

代码示例来源：origin: lessthanoptimal/BoofAndroidDemo

public void saveList() {
  try {
    FileOutputStream outputStream = owner.openFileOutput(FILE_NAME, Context.MODE_PRIVATE);
    PrintStream out = new PrintStream(outputStream);
    for( Info info : list ) {
      // save the name at the end so I don't need to worry about parsing spaces and such
      out.println(info.id+" "+info.sideLength+" "+info.units.name()+" "+info.name);
    }
    outputStream.close();
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: DeviceConnect/DeviceConnect-Android

/**
 * リソースから pbw ファイルを作成し、その uri を返す.
 * @return uri を返す.
 */
@SuppressLint("WorldReadableFiles")
@SuppressWarnings("deprecation")
private static Uri getPbwFileName(final Activity activity) {
  File file = activity.getFileStreamPath("dc_pebble.pbw");
  try {
    fileCopy(activity.getResources().openRawResource(R.raw.dc_pebble),
        activity.openFileOutput(file.getName(), MODE_WORLD_READABLE));
  } catch (IOException e) {
    e.printStackTrace();
  }
  return Uri.fromFile(file);
}

代码示例来源：origin: AEFeinstein/mtg-familiar

/**
 * Write the wishlist passed as a parameter to the wishlist file
 *
 * @param activity  A context to open the file and pop toasts with
 * @param lWishlist The wishlist to write to the file
 */
public static void WriteWishlist(Activity activity, ArrayList<MtgCard> lWishlist) {
  try {
    FileOutputStream fos = activity.openFileOutput(WISHLIST_NAME, Context.MODE_PRIVATE);
    for (MtgCard m : lWishlist) {
      fos.write(m.toWishlistString().getBytes());
    }
    fos.close();
  } catch (IOException e) {
    SnackbarWrapper.makeAndShowText(activity, e.getLocalizedMessage(), SnackbarWrapper.LENGTH_LONG);
  }
}

代码示例来源：origin: lessthanoptimal/BoofAndroidDemo

public void addFiducial( GrayU8 image , double sideLength , UnitsDistance units ,
             String name ) {
  Info info = new Info();
  info.id = selectUniqueId();
  info.sideLength = sideLength;
  info.units = units;
  info.name = name;
  list.add( info );
  saveImage(image, info.id );
  try {
    FileOutputStream outputStream = owner.openFileOutput(FILE_NAME,
        Context.MODE_PRIVATE | Context.MODE_APPEND );
    PrintStream out = new PrintStream(outputStream);
    out.println(info.id+" "+info.sideLength+" "+info.units.name()+" "+info.name);
    outputStream.close();
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: AEFeinstein/mtg-familiar

/**
 * Write the wishlist passed as a parameter to the wishlist file
 *
 * @param activity            A context to open the file and pop toasts with
 * @param mCompressedWishlist The wishlist to write to the file
 */
public static void WriteCompressedWishlist(Activity activity, ArrayList<CompressedWishlistInfo> mCompressedWishlist) {
  if (null == activity) {
    // Context is null, don't try to write the wishlist
    return;
  }
  try {
    FileOutputStream fos = activity.openFileOutput(WISHLIST_NAME, Context.MODE_PRIVATE);
    /* For each compressed card, make an MtgCard and write it to the wishlist */
    for (CompressedWishlistInfo cwi : mCompressedWishlist) {
      for (IndividualSetInfo isi : cwi.mInfo) {
        cwi.applyIndividualInfo(isi);
        fos.write(cwi.toWishlistString().getBytes());
      }
    }
    fos.close();
  } catch (IOException e) {
    SnackbarWrapper.makeAndShowText(activity, e.getLocalizedMessage(), SnackbarWrapper.LENGTH_LONG);
  }
}

代码示例来源：origin: AEFeinstein/mtg-familiar

/**
 * Write the decklist passed as a parameter to the decklist file.
 *
 * @param activity  A context to open the file and pop toasts with
 * @param lDecklist The decklist to write to the file
 * @param fileName  The name of the file to write the decklist to
 */
public static void WriteDecklist(
    Activity activity,
    ArrayList<MtgCard> lDecklist,
    String fileName) {
  try {
    fileName = sanitizeFilename(fileName);
    FileOutputStream fos = activity.openFileOutput(fileName, Context.MODE_PRIVATE);
    for (MtgCard m : lDecklist) {
      String cardString = m.toWishlistString();
      /* If the card is a sideboard card, add the marking */
      if (m.isSideboard()) {
        cardString = "SB:" + cardString;
      }
      fos.write(cardString.getBytes());
    }
    fos.close();
  } catch (IOException | IllegalArgumentException ioe) {
    SnackbarWrapper.makeAndShowText(activity, ioe.getLocalizedMessage(), SnackbarWrapper.LENGTH_LONG);
  }
}

代码示例来源：origin: bradand/XMouse

FileOutputStream fos = a.openFileOutput(lfile, Context.MODE_PRIVATE);
int foo;
while(true){

代码示例来源：origin: AEFeinstein/mtg-familiar

FileOutputStream fos = activity.openFileOutput(newFileName, Context.MODE_PRIVATE);