2009-03-04 03:32:22 +00:00
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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2012-07-18 19:52:40 +00:00
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package com.android.emailcommon.utility;
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2009-03-04 03:32:22 +00:00
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import java.io.IOException;
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import java.io.OutputStream;
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/**
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2014-03-24 20:55:35 +00:00
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* A simple pass-thru OutputStream that also counts how many bytes are written to it and
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2009-03-04 03:32:22 +00:00
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* makes that count available to callers.
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*/
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public class CountingOutputStream extends OutputStream {
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private long mCount;
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2014-03-24 20:55:35 +00:00
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private final OutputStream mOutputStream;
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2009-03-04 03:32:22 +00:00
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2014-03-24 20:55:35 +00:00
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public CountingOutputStream(OutputStream outputStream) {
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mOutputStream = outputStream;
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2009-03-04 03:32:22 +00:00
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}
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public long getCount() {
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return mCount;
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}
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2014-03-24 20:55:35 +00:00
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@Override
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public void write(byte[] buffer, int offset, int count) throws IOException {
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mOutputStream.write(buffer, offset, count);
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mCount += count;
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}
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2009-03-04 03:32:22 +00:00
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@Override
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public void write(int oneByte) throws IOException {
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2014-03-24 20:55:35 +00:00
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mOutputStream.write(oneByte);
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2009-03-04 03:32:22 +00:00
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mCount++;
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}
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}
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