diff --git a/source/ch3_javadatatypes.ptx b/source/ch3_javadatatypes.ptx
index df08c4a..f348eb0 100644
--- a/source/ch3_javadatatypes.ptx
+++ b/source/ch3_javadatatypes.ptx
@@ -967,6 +967,48 @@ public class HistoArray {
The main difference between and is that we declare count to be an Array of integers. We also can initialize short arrays directly using the syntax shown here: Integer[] count = {0,0,0,0,0,0,0,0,0,0}Then notice that we can use the square bracket notation count[idx] to index into an array.
+
+
+
+
+ Construct a short Java program that creates an array of three integers,
+ changes the first value, and prints it. Drag the blocks into the correct order on the right.
+
+
+
+
+ public class ArrayExample {
+ public static void main(String[] args) {
+
+
+
+
+ Integer[] nums = {1, 2, 3};
+
+
+ Integer[] nums = (1, 2, 3);
+
+
+
+
+
+ nums[0] = 5;
+
+
+ nums(0) = 5;
+
+
+
+
+ System.out.println(nums[0]);
+
+
+
+ }
+ }
+
+
+