Write second object to file

jfalb · Dec 7, 2021 · 166d4e4 · 166d4e4
1 parent bbce59b
commit 166d4e4
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/main/java/at/ac/fhcampuswien/subtyping/App.java b/src/main/java/at/ac/fhcampuswien/subtyping/App.java
@@ -26,6 +26,7 @@ public static void main(String[] args) {
             FileOutputStream fos = new FileOutputStream("objects.dat");
             ObjectOutputStream oos = new ObjectOutputStream(fos);
             oos.writeObject(subTypeC);
+            oos.writeObject(subTypeD);
             oos.close();
         } catch (IOException e) {
             e.printStackTrace();

diff --git a/src/main/java/at/ac/fhcampuswien/subtyping/SubTypeD.java b/src/main/java/at/ac/fhcampuswien/subtyping/SubTypeD.java
@@ -1,6 +1,8 @@
 package at.ac.fhcampuswien.subtyping;
 
-public class SubTypeD implements BaseTypeB {
+import java.io.Serializable;
+
+public class SubTypeD implements BaseTypeB, Serializable {
     @Override
     public void method1() {
         System.out.println("Method implementation / Variante 1");