Write a method which can get a variable of any type and prints it. code example
Example: java generic type method
public <T> List<T> fromArrayToList(T[] a) {
return Arrays.stream(a).collect(Collectors.toList());
}
public static <T, G> List<G> fromArrayToList(T[] a, Function<T, G> mapperFunction) {
return Arrays.stream(a)
.map(mapperFunction)
.collect(Collectors.toList());
}
public <T extends Number> List<T> fromArrayToList(T[] a) {
...
}
<T extends Number & Comparable>
public static void paintAllBuildings(List<? extends Building> buildings) {
...
}
<? super T>