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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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 com.android.voicemail.impl.mail.utility;
import java.io.IOException;
import java.io.OutputStream;
/**
* A simple pass-thru OutputStream that also counts how many bytes are written to it and makes that
* count available to callers.
*/
public class CountingOutputStream extends OutputStream {
private long mCount;
private final OutputStream mOutputStream;
public CountingOutputStream(OutputStream outputStream) {
mOutputStream = outputStream;
}
public long getCount() {
return mCount;
}
@Override
public void write(byte[] buffer, int offset, int count) throws IOException {
mOutputStream.write(buffer, offset, count);
mCount += count;
}
@Override
public void write(int oneByte) throws IOException {
mOutputStream.write(oneByte);
mCount++;
}
}
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