package one.digitalinnovation.gof;
- Singleton "preguiçoso"
- @author Izaque
public class SingletonLazy {
private static SingletonLazy instancia;
private SingletonLazy(); {
super();
}
public static SingletonLazy getInstancia() {
if (instancia == null) {
instancia = new SingletonLazy();
}
return instancia;
}
}
package one.digitalinnovation.gof;
- Singleton "apressado"
- @author Izaque
public class SingletonEager {
private static SingletonEager instancia = new SingletonEager();
private SingletonEager(); {
super();
}
public static SingletonEager getInstancia() {
return instancia;
}
}
package one.digitalinnovation.gof;
- Singleton "Suporte preguiçoso"
- @see Referencia
- @author Izaque
public class SingletonLazyHolder {
private static class InstanceHolder {
public static SingletonLazyHolder instancia = new SingletonLazyHolder();
}
private SingletonLazyHolder(); {
super();
}
public static SingletonLazyHolder getInstancia() {
return InstanceHolder.instancia;
}
}