This code is also usable in Android-Processing and Java.
import java.lang.reflect.Method; import java.lang.reflect.InvocationTargetException; ///////////////////////////////// Metode class ////////////////////////////// class Metode{ Object obj; // objecte que conté el mètode que HA de ser PUBLIC Method method; Metode(Object lobj, String lnomMetode, Class... parametres) { obj = lobj; try { method = lobj.getClass().getMethod(lnomMetode, parametres); //parametres = new Class[] { } || new Class[] { int.class, float.class } } catch (NoSuchMethodException nsme) { System.err.println("There is no " + lnomMetode + "() method " + "in the class " + obj.getClass().getName()); } catch (Exception e) { e.printStackTrace(); } }//////// Object run(Object... parametres) { try { return(method.invoke(obj, parametres)); //parametres = new Object[] { } || new object[] { 1, 5.1 } } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (InvocationTargetException e) { e.getTargetException().printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return(null); }//////// }//end class Metode ///////////////////////////// Example ////////////////////////// A aObj = new A(); C cObj = new C(); void setup(){ Metode a = new Metode( aObj, "metA", int.class, float.class ); a.run(3, 5.1); // prints '3 5.1' rebMetode( new Metode( this, "metB") ); // prints 'hola' Metode c = new Metode( cObj, "metC", int.class ); int res = (Integer)c.run(2); // prints 'Has dit: 2 i jo et dic: 12' println(res); // prints '12' } void rebMetode(Metode metode){ metode.run(); } public void metB(){ println("hola"); } class A{ A(){} public void metA(int i, float f){ println(i+" "+f); } } class C{ C(){} public int metC(int i) { println("Has dit: " + i + " i jo et dic: "+(i+10)); return(i+10); } } ////////////////////////////// Example End ///////////////////////////////////
