import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;

public class BersihkanSumber {
    static void bacaData() throws IOException {
        BufferedReader pembaca = new BufferedReader(new StringReader("satu\ndua"));

        try {
            System.out.println("baris 1: " + pembaca.readLine());
            System.out.println("baris 2: " + pembaca.readLine());
        } finally {
            System.out.println("menutup pembaca");
            pembaca.close();
        }
    }

    public static void main(String[] args) throws IOException {
        bacaData();
    }
}