1 files changed, 44 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing0813.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0813.java
new file mode 100644
index 0000000..9309a46
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing0813.java
@@ -0,0 +1,44 @@
+/* Listing0813.java */
+
+class SingleValue
+{
+  protected int value1;
+
+  public SingleValue(int value1)
+  {
+    this.value1 = value1;
+    print();
+  }
+
+  public void print()
+  {
+    System.out.println("value = " + value1);
+  }
+}
+
+class ValuePair
+extends SingleValue
+{
+  protected int value2;
+
+  public ValuePair(int value1, int value2)
+  {
+    super(value1);
+    this.value2 = value2;
+  }
+
+  public void print()
+  {
+    System.out.println(
+      "value = (" + value1 + "," + value2 + ")"
+    );
+  }
+}
+
+public class Listing0813
+{
+  public static void main(String[] args)
+  {
+    new ValuePair(10,20);
+  }
+}
+\ No newline at end of file