try {
FileInputStream fileInputStream = new FileInputStream("input.txt");
InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String line;
while ((line = bufferedReader.readLine()) != null) {
System.out.println(line);
}
bufferedReader.close();
inputStreamReader.close();
fileInputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
FileOutputStream fileOutputStream = new FileOutputStream("output.txt");
OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream);
BufferedWriter bufferedWriter = new BufferedWriter(outputStreamWriter);
bufferedWriter.write("Hello, World!");
bufferedWriter.newLine();
bufferedWriter.write("This is an example of output stream.");
bufferedWriter.close();
outputStreamWriter.close();
fileOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
