client.java

packageLecture23.generics;

publicclassclient {

publicstaticvoidmain(String[] args) {

genericPair<Integer> pair1 = newgenericPair<Integer>();

pair1.one = 1;
pair1.two = 2;

// pair1.one = "hello"; // Type mismatch: cannot convert from String to Integer


Integerone = pair1.one;
System.out.println(one); // 1

GenericPair2D<Integer, String> pair2 = newGenericPair2D<Integer, String>();

pair2.one = 1;
pair2.two = "two, yay! I can hold string";

Stringtwo = pair2.two;
System.out.println(two);

GenericPair2D<String, Integer> pair3 = newGenericPair2D<String, Integer>();

pair3.one = "one, yay! I can also come first ";
pair3.two = 2;

System.out.println(pair3.one);
 }

}