Mega Code Archive
Generic Interfaces
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interface MinMax<T extends Comparable<T>> {
T min();
T max();
}
class MyClass<T extends Comparable<T>> implements MinMax<T> {
T[] vals;
MyClass(T[] o) {
vals = o;
}
public T min() {
T v = vals[0];
for (int i = 1; i < vals.length; i++)
if (vals[i].compareTo(v) < 0)
v = vals[i];
return v;
}
public T max() {
T v = vals[0];
for (int i = 1; i < vals.length; i++)
if (vals[i].compareTo(v) > 0)
v = vals[i];
return v;
}
}
public class MainClass {
public static void main(String args[]) {
Integer inums[] = { 3, 6, 2, 8, 6 };
Character chs[] = { 'A', 'r', 'V', 'w' };
MyClass<Integer> iob = new MyClass<Integer>(inums);
MyClass<Character> cob = new MyClass<Character>(chs);
System.out.println("Max value in inums: " + iob.max());
System.out.println("Min value in inums: " + iob.min());
System.out.println("Max value in chs: " + cob.max());
System.out.println("Min value in chs: " + cob.min());
}
}
Max value in inums: 8
Min value in inums: 2
Max value in chs: w
Min value in chs: A
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