content: /*
   * 
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package allen.town.focus.twitter.util;
  
  import android.graphics.Bitmap;
  
  import java.io.ByteArrayOutputStream;
  import java.io.File;
  import java.io.FileOutputStream;
  
  public class IoUtils {
  
      public void cacheBitmap(Bitmap bitmap, File file) throws Exception {
          file.getParentFile().mkdirs();
          file.createNewFile();
          FileOutputStream output = new FileOutputStream(file);
          bitmap.compress(Bitmap.CompressFormat.JPEG, 100, output);
          output.close();
      }
  
      public byte[] convertToByteArray(Bitmap bitmap) {
          ByteArrayOutputStream stream = new ByteArrayOutputStream();
          bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
          return stream.toByteArray();
      }
  
  }
  