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-rw-r--r--challenge-112/ziameraj16/java/CanonicalPath.java23
1 files changed, 23 insertions, 0 deletions
diff --git a/challenge-112/ziameraj16/java/CanonicalPath.java b/challenge-112/ziameraj16/java/CanonicalPath.java
new file mode 100644
index 0000000000..d299c1908a
--- /dev/null
+++ b/challenge-112/ziameraj16/java/CanonicalPath.java
@@ -0,0 +1,23 @@
+import java.util.Scanner;
+
+public class CanonicalPath {
+
+ public static void main(String[] args) {
+ Scanner scanner = new Scanner(System.in);
+ System.out.println("Enter a string");
+ String input = scanner.next();
+ System.out.println(getCanonicalPath(input));
+ }
+
+ public static String getCanonicalPath(String input) {
+ input = input.replaceAll("//", "/");
+ if ('/' == (input.charAt(input.length() - 1))) {
+ input = input.substring(0, input.length() - 1);
+ }
+ while (input.contains("/..")) {
+ int index = input.indexOf("/..");
+ input = input.replace("/" + input.charAt(index - 1) + "/..", "");
+ }
+ return input;
+ }
+}