package com.trifulcas.Interfaces;
public interface ISaludo {
public String saludar();
}
package com.trifulcas.Interfaces;
public interface IDespedida {
public String adios();
}
package com.trifulcas.Interfaces;
public class Amigo1 implements ISaludo {
@Override
public String saludar() {
// TODO Auto-generated method stub
return "Ola k ase???";
}
}
package com.trifulcas.Interfaces;
public class Amigo2 implements IDespedida{
@Override
public String adios() {
// TODO Auto-generated method stub
return "Adios con el corazón";
}
}
package com.trifulcas.Interfaces;
public class Amigo1 implements ISaludo {
@Override
public String saludar() {
// TODO Auto-generated method stub
return "Ola k ase???";
}
}
package com.trifulcas.Interfaces;
public class Amigo2 implements IDespedida{
@Override
public String adios() {
// TODO Auto-generated method stub
return "Adios con el corazón";
}
}
package com.trifulcas.Interfaces;
public class Amigo3 implements ISaludo, IDespedida {
@Override
public String adios() {
// TODO Auto-generated method stub
return "Hasta luego Lucas";
}
@Override
public String saludar() {
// TODO Auto-generated method stub
return "Como están los máquinas?";
}
}
package com.trifulcas.Interfaces;
public interface ITotal {
public int total();
}
package com.trifulcas.Interfaces;
import java.util.ArrayList;
import com.trifulcas.cartas.Carta;
public class Notas implements ITotal {
private ArrayList<Integer> notas;
public Notas() {
notas=new ArrayList<>();
}
public int addNumero(int nota) {
notas.add(nota);
return notas.size();
}
@Override
public int total() {
int total=0;
for(int nota:notas) {
total+=nota;
}
return total;
}
}
package com.trifulcas.Interfaces;
import java.util.ArrayList;
public class Alumno implements ITotal, ISaludo {
public ArrayList<String> alumnos;
public Alumno() {
alumnos=new ArrayList<>();
}
@Override
public String saludar() {
return "Hola "+(alumnos.size()>0?alumnos.get(0):"");
}
@Override
public int total() {
// TODO Auto-generated method stub
return alumnos.size();
}
}
package com.trifulcas.Interfaces;
public interface IFigura {
public void dibujar();
}
package com.trifulcas.Interfaces;
public interface IFigura2D extends IFigura {
public double area();
}
package com.trifulcas.Interfaces;
public interface IFigura3D extends IFigura2D{
public double volumen();
}
package com.trifulcas.Interfaces;
public class Cuadrado implements IFigura2D {
private double lado;
protected double getLado() {
return lado;
}
protected void setLado(double lado) {
this.lado = lado;
}
public Cuadrado(double lado) {
this.lado=lado;
}
@Override
public double area() {
// TODO Auto-generated method stub
return lado*lado;
}
@Override
public void dibujar() {
System.out.println("Cuadrado");
}
}
