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-rw-r--r--challenge-282/deadmarshal/java/Ch2.java15
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;
+ }
+}