TWC282

1 files changed, 15 insertions, 0 deletions

diff --git a/challenge-282/deadmarshal/java/Ch2.java b/challenge-282/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..efb29739bc
--- /dev/null
+++ b/challenge-282/deadmarshal/java/Ch2.java
@@ -0,0 +1,15 @@
+public class Ch2 {
+  public static void main(String[] args) {
+    System.out.println(changing_keys("pPeERrLl"));
+    System.out.println(changing_keys("rRr"));
+    System.out.println(changing_keys("GoO"));
+  }
+
+  private static int changing_keys(String s) {
+    int c = 0;
+    for (int i = 1; i < s.length(); ++i)
+      if (Character.toLowerCase(s.charAt(i)) != Character.toLowerCase(
+        s.charAt(i - 1))) c++;
+    return c;
+  }
+}