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/*
* Copyright 2017 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 android.webkit;
import android.annotation.NonNull;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
/**
* Simple TracingOutputStream implementation which writes the trace data from
* {@link TracingController} to a new file.
*
*/
public class TracingFileOutputStream implements TracingController.TracingOutputStream {
private FileOutputStream mFileOutput;
public TracingFileOutputStream(@NonNull String filename) throws FileNotFoundException {
mFileOutput = new FileOutputStream(filename);
}
/**
* Writes bytes chunk to the file.
*/
public void write(byte[] chunk) {
try {
mFileOutput.write(chunk);
} catch (IOException e) {
onIOException(e);
}
}
/**
* Closes the file.
*/
public void complete() {
try {
mFileOutput.close();
} catch (IOException e) {
onIOException(e);
}
}
private void onIOException(IOException e) {
throw new RuntimeException(e);
}
}
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