[Manan] ADD:Removing duplicate characters from string

Author: mananguptamg

RemoveDuplicates.java

@@ -0,0 +1,26 @@
+import java.util.Scanner;
+
+class RemoveDuplicates {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+
+        System.out.print("Enter a string: ");
+        String str = input.nextLine();
+
+        // Method to remove duplicates from a string
+        String result = removeDuplicates(str);
+
+        System.out.println("String after removing duplicates: " + result);
+    }
+
+    // Method to remove duplicates from a string
+    public static String removeDuplicates(String str) {
+        String result = "";
+        for (int i = 0; i < str.length(); i++) {
+            if (result.indexOf(str.charAt(i)) == -1) {
+                result += str.charAt(i);
+            }
+        }
+        return result;
+    }
+}