class Wait {
public static void oneSec() {
try {
Thread.currentThread().sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public static void manySec(long s) {
try {
Thread.currentThread().sleep(s * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public class Main {
public static void main(String args[]) {
System.out.println("Wait one second");
Wait.oneSec();
System.out.println("Done\nWait five seconds");
Wait.manySec(5);
System.out.println("Done");
}
}