Add chapters 9-17 for the java book

1 files changed, 36 insertions, 0 deletions

diff --git a/Java-Kompendium/kap15/src/main/java/Mark.java b/Java-Kompendium/kap15/src/main/java/Mark.java
new file mode 100644
index 0000000..d5bf856
--- /dev/null
+++ b/Java-Kompendium/kap15/src/main/java/Mark.java
@@ -0,0 +1,36 @@
+import javafx.beans.property.StringProperty;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.beans.property.SimpleStringProperty;
+
+public class Mark {
+    private StringProperty subject;
+    private IntegerProperty mark;
+
+    public Mark(String subject, Integer mark) {
+        subjectProperty().set(subject);
+        markProperty().set(mark);
+    }
+
+    public StringProperty subjectProperty() {
+        if (this.subject == null) {
+            this.subject = new SimpleStringProperty(this, "subject");
+        }
+        return this.subject;
+    }
+
+    public IntegerProperty markProperty() {
+        if (this.mark == null) {
+            this.mark = new SimpleIntegerProperty(this, "mark");
+        }
+        return this.mark;
+    }
+
+    public String getSubject() {
+        return this.subjectProperty().get();
+    }
+
+    public Integer getMark() {
+        return this.markProperty().get();
+    }
+}