CODE EXAMPLE FOR JAVA

Java try with multiple resources

import java.io.*;
import java.util.*;
class Main {
  public static void main(String[] args) throws IOException{
    try (Scanner scanner = new Scanner(new File("testRead.txt")); 
      PrintWriter writer = new PrintWriter(new File("testWrite.txt"))) {
      while (scanner.hasNext()) {
        writer.print(scanner.nextLine());
      }
    }
  }
}