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- import java.util.Scanner;
- public class ConsoleReader implements AutoCloseable {
- private Scanner scanner = new Scanner(System.in);
- public int readInt(String error) {
- while(true) {
- String s = scanner.nextLine();
- try {
- return Integer.parseInt(s);
- } catch(NumberFormatException nfe) {
- System.out.println(error);
- }
- }
- }
- public String readLine() {
- return scanner.nextLine();
- }
- @Override
- public void close() {
- scanner.close();
- }
- }
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