Oracle
1Z0-809 · Question #253
1Z0-809 Question #253: Real Exam Question with Answer & Explanation
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Question
Given that data.txt and alldata.txt are accessible, and the code fragment:
public void writeFiles() throws IOException {
BufferedReader br = new BufferedReader(new FileReader("data.txt"));
BufferedWriter bw = new BufferedWriter(new FileWriter("alldata.txt"));
String line = null;
while ((line = br.readLine()) != null) {
// line n1
}
}
Options
- Abr.close();
- Bbw.writeln();
- Cbw.flush();
- Dbw.append(line + "\n");
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