9B added

GenericClass9A.java

@@ -1,4 +1,4 @@
-// write a program for Generic class
+// write a program for Generic class 9A
 public class GenericClass9A <T1, T2> {
 	public void display (T1 var1, T2 var2){
 		System.out.println("Name: "+var1 + " ID: " + var2);

GenericClass9B.java

@@ -0,0 +1,20 @@
+public class GenericClass9B<T> {
+	private T t;
+
+	public void add(T t){
+		this.t = t;
+	}
+	
+	public T get(){
+		return t;
+	}
+	
+	public static void main(String[] args){
+		GenericClass9B<Integer> rhombus = new GenericClass9B<Integer>();
+		GenericClass9B<Double> circle = new GenericClass9B<Double>();
+		rhombus.add(33);
+		circle.add(16.9);
+		System.out.println(rhombus.get());
+		System.out.println(circle.get());
+	}
+}