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-rw-r--r--challenge-278/deadmarshal/java/Ch2.java20
1 files changed, 20 insertions, 0 deletions
diff --git a/challenge-278/deadmarshal/java/Ch2.java b/challenge-278/deadmarshal/java/Ch2.java
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--- /dev/null
+++ b/challenge-278/deadmarshal/java/Ch2.java
@@ -0,0 +1,20 @@
+import java.util.Arrays;
+
+public class Ch2 {
+ public static void main(String[] args) {
+ System.out.println(reverse_string("challenge", 'e'));
+ System.out.println(reverse_string("programming", 'a'));
+ System.out.println(reverse_string("champion", 'b'));
+ }
+
+ private static String reverse_string(String str, char c) {
+ int idx = str.indexOf(c);
+ if (idx != -1) {
+ char[] arr = str.substring(0, idx + 1).toCharArray();
+ Arrays.sort(arr);
+ return String.valueOf(arr) + str.substring(idx);
+ }
+ return str;
+ }
+}
+