1 files changed, 49 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing1008.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1008.java
new file mode 100644
index 0000000..bcaa0c6
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing1008.java
@@ -0,0 +1,49 @@
+/* Listing1008.java */
+
+public class Listing1008
+{
+  enum Farbe {ROT, GRUEN, BLAU, GELB};
+
+  public static void farbVergleich(Farbe f1, Farbe f2)
+  {
+    System.out.print(f1);
+    System.out.print(f1.equals(f2) ? " = " : " != ");
+    System.out.println(f2);
+  }
+
+  public static String toRGB(Farbe f)
+  {
+    String ret = "?";
+    switch (f) {
+      case ROT:   ret = "(255,0,0)"; break;
+      case GRUEN: ret = "(0,255,0)"; break;
+      case BLAU:  ret = "(0,0,255)"; break;
+      case GELB:  ret = "(255,255,0)"; break;
+    }
+    return ret;
+  }
+
+  public static void main(String[] args)
+  {
+    //Aufzählungsvariablen
+    Farbe f1 = Farbe.ROT;
+    Farbe f2 = Farbe.BLAU;
+    Farbe f3 = Farbe.ROT;
+    //toString() liefert den Namen
+    System.out.println("--");
+    System.out.println(f1);
+    System.out.println(f2);
+    System.out.println(f3);
+    //equals funktioniert auch
+    System.out.println("--");
+    farbVergleich(f1, f2);
+    farbVergleich(f1, f3);
+    farbVergleich(f2, f3);
+    farbVergleich(f1, f1);
+    //Die Methode values()
+    System.out.println("--");
+    for (Farbe f : Farbe.values()) {
+      System.out.println(f + "=" + toRGB(f));
+    }
+  }
+}
+\ No newline at end of file