added program 8B and screenshot for it

GenericMethod1.java

@@ -0,0 +1,17 @@
+// 8B 
+public class GenericMethod1{
+  public static void main(String arg[]){
+    Integer[] intArray = {1, 2, 3, 4, 5};
+    String[] stringArray = {"Hello", "World", "!"};
+    System.out.println("Integer Array: ");
+    printArray(intArray);
+    System.out.println("String Array: ");
+    printArray(stringArray);
+  }
+  public static <T> void printArray(T[] arr){
+    for(T element: arr){
+      System.out.print(element + " ");
+    }
+    System.out.println();
+  }
+}