Data commit

Task/Object-serialization/Groovy/object-serialization-1.groovy

@@ -0,0 +1,11 @@
+class Entity implements Serializable {
+    static final serialVersionUID = 3504465751164822571L
+    String name = 'Thingamabob'
+    public String toString() { return name }
+}
+
+class Person extends Entity implements Serializable {
+    static final serialVersionUID = -9170445713373959735L
+    Person() { name = 'Clement' }
+    Person(name) { this.name = name }
+}

Task/Object-serialization/Groovy/object-serialization-2.groovy

@@ -0,0 +1,19 @@
+File objectStore = new File('objectStore.ser')
+if (objectStore.exists()) { objectStore.delete() }
+assert ! objectStore.exists()
+def os
+try {
+    os = objectStore.newObjectOutputStream()
+    os << new Person()
+    os << 10.5
+    os << new Person('Cletus')
+    os << new Date()
+    os << new Person('Pious')
+    os << java.awt.Color.RED
+    os << new Person('Linus')
+    os << 'just random garbage'
+    os << new Person('Lucy')
+    os << ['lists', 'are', 'serializable']
+    os << new Person('Schroeder')
+} catch (e) { throw new Exception(e) } finally { os?.close() }
+assert objectStore.exists()

Task/Object-serialization/Groovy/object-serialization-3.groovy

@@ -0,0 +1,8 @@
+def is
+try {
+    is = objectStore.newObjectInputStream(this.class.classLoader)
+    is.eachObject { println it }
+} catch (e) { throw new Exception(e) } finally { is?.close() }
+
+objectStore.delete()
+assert ! objectStore.exists()