CountingOutputStream.java revision 687f9962d7095e18ef994cd0e64337f02ed1a5bd 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.email.mail.transport;
18
19import java.io.IOException;
20import java.io.OutputStream;
21
22/**
23 * A simple OutputStream that does nothing but count how many bytes are written to it and
24 * makes that count available to callers.
25 */
26public class CountingOutputStream extends OutputStream {
27    private long mCount;
28
29    public CountingOutputStream() {
30    }
31
32    public long getCount() {
33        return mCount;
34    }
35
36    @Override
37    public void write(int oneByte) throws IOException {
38        mCount++;
39    }
40}
41