try (FileInputStream fis = new FileInputStream("input.txt");
InputStreamReader isr = new InputStreamReader(fis);
BufferedReader br = new BufferedReader(isr)) {
String line;
while ((line = br.readLine()) != null) {
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
}
try (FileOutputStream fos = new FileOutputStream("output.txt");
OutputStreamWriter osw = new OutputStreamWriter(fos);
BufferedWriter bw = new BufferedWriter(osw)) {
String content = "Hello, World!";
bw.write(content);
} catch (IOException e) {
e.printStackTrace();
}
with open("input.txt", "r") as file:
for line in file:
print(line)
with open("output.txt", "w") as file:
content = "Hello, World!"
file.write(content)
const fs = require('fs');
fs.readFile('input.txt', 'utf8', (err, data) => {
if (err) throw err;
console.log(data);
});
const fs = require('fs');
const content = "Hello, World!";
fs.writeFile('output.txt', content, 'utf8', (err) => {
if (err) throw err;
});
