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69 lines
1.4 KiB
69 lines
1.4 KiB
/*
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* Copyright (c) 2018-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import java.io.FileReader;
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import java.io.DataInputStream;
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import java.io.FileWriter;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import android.support.annotation.UiThread;
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class JavaIO {
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FileReader reader;
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DataInputStream inputStream;
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FileWriter writer;
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DataOutputStream outputStream;
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int doFileRead() throws IOException {
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return reader.read();
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}
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String doStreamRead() throws IOException {
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return inputStream.readUTF();
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}
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@UiThread
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void FN_fileReadBad() throws IOException {
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doFileRead();
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}
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@UiThread
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void FN_streamReadBad() throws IOException {
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doStreamRead();
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}
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@UiThread
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void writerMethodsOk() throws IOException {
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writer = new FileWriter("bla");
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writer.write('a');
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writer.append('b');
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String enc = writer.getEncoding();
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}
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@UiThread
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void readerMethodsOk() throws IOException {
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reader = new FileReader("bla");
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String enc = reader.getEncoding();
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reader.markSupported();
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reader.reset();
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reader.close();
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}
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@UiThread
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void outputStreamMethodsOk() throws IOException {
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outputStream.write('a');
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outputStream.size();
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}
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@UiThread
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void inputStreamMethodsOk() throws IOException {
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inputStream.available();
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inputStream.reset();
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inputStream.close();
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}
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}
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