Generic Methods and Bounded Type Parameters
public static <T> int countGreaterThan(T[] anArray, T elem) {
int count = 0;
for (T e : anArray)
if (e > elem) // compiler error
++count;
return count;
}public interface Comparable<T> {
public int compareTo(T o);
}public static <T extends Comparable<T>> int countGreaterThan(T[] anArray, T elem) {
int count = 0;
for (T e : anArray)
if (e.compareTo(elem) > 0)
++count;
return count;
}Last updated