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09/02/28 20:32:26
public static void main(String[] args) throws IOException {
BufferedReader reader = null;
BufferedWriter writer = null;

reader = new BufferedReader(
new FileReader("F:\\temp\\Test.txt"));
writer = new BufferedWriter(
new FileWriter("F:\\temp\\Test.txt"));

writer.write("Test");
String str = reader.readLine();

System.out.println(str);

writer.write("Test");
str = reader.readLine();

System.out.println(str);

reader.close();
writer.close();
}

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