obtienehora

import java.util.Calendar;

public class obtienehora {
    Calendar calendario = Calendar.getInstance();
    int hora,minuto;
    boolean on = true;
    Thread tiempo,eleva;

    obtienehora(){

    hora = calendario.get(Calendar.HOUR_OF_DAY);

    System.out.print("El puente se baja... \n");

    if(hora == 20 || hora == 21 || hora == 22 || hora == 23 || hora == 00){

    try {
        eleva.sleep(60*1000);
        on = false;
        if(on==false){
            System.out.print("El puente se levanta... \n");
        }
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    }

    if(hora == 1 || hora == 2 || hora == 3 || hora == 4 || hora == 5 || hora == 6){

        try {
            eleva.sleep(30*1000);
            on = false;
            if(on==false){
                System.out.print("El puente se baja... \n");
            }
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        }

    if(hora == 7 || hora == 8 || hora == 9 || hora == 10|| hora == 11){

        try {
            eleva.sleep(120*1000);
            on = false;
            if(on==false){
                System.out.print("El puente se baja... \n");
            }
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        }

    if(hora == 12 || hora == 13 || hora == 14 || hora == 15 || hora == 16|| hora == 17 || hora == 18 || hora == 19 ){

        try {
            eleva.sleep(150*1000);
            on = false;
            if(on==false){
                System.out.print("El puente se baja... \n");
            }
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }


        hora= 0;
        minuto=0;
        hora = calendario.get(Calendar.HOUR);
        minuto = calendario.get(Calendar.MINUTE);

        }

public static void main(String[] args){
    boolean puente=true;
    do{
    new obtienehora();
    }while(puente=true);
    }


}