Update Option_filter.java

samekmichal · samekmichal · commit 8ceeb228fdd7 · 2016-01-31T16:35:09.000+01:00
Corrections for few small mistakes in the Java8 Option filter example.
diff --git a/demo/src/main/java/fj/demo/Option_filter.java b/demo/src/main/java/fj/demo/Option_filter.java
@@ -19,12 +19,12 @@ public static void main(final String[] args) {
         final Option<Integer> o6 = o3.filter(even);
 
         F<Integer, Boolean> f = i -> i % 2 == 0;
-        final Option<Integer> o7 = o1.filter(f);
-        final Option<Integer> o8 = o1.filter(f);
-        final Option<Integer> o9 = o1.filter(i -> i % 2 == 0);
+        final Option<Integer> o7 = o4.filter(f);
+        final Option<Integer> o8 = o5.filter(f);
+        final Option<Integer> o9 = o6.filter(i -> i % 2 == 0);
 
         optionShow(intShow).println(o4); // None
         optionShow(intShow).println(o5); // None
-        optionShow(intShow).println(o6); // Some(8)
+        optionShow(intShow).println(o6); // Some(4)
     }
 }
