[Manan] ADD:Checking if the two strings are anagram or not

Author: mananguptamg

AnagramStrings.java

@@ -0,0 +1,51 @@
+import java.util.Scanner;
+
+class AnagramStrings {
+    // method to check if two strings are anagrams
+    public static boolean areAnagrams(String s1, String s2) {
+        // Check if lengths are equal
+        if (s1.length() != s2.length()) {
+            return false;
+        }
+
+        // Create frequency arrays for both texts (ASCII size: 256)
+        int[] frequency1 = new int[256];
+        int[] frequency2 = new int[256];
+
+        // Count frequency of each character in both texts
+        for (int i = 0; i < s1.length(); i++) {
+            frequency1[s1.charAt(i)]++;
+            frequency2[s2.charAt(i)]++;
+        }
+
+        // Compare the frequency arrays
+        for (int i = 0; i < 256; i++) {
+            if (frequency1[i] != frequency2[i]) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    // Main method
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+
+        System.out.print("Enter first text: ");
+        String text1 = input.nextLine();
+
+        System.out.print("Enter second text: ");
+        String text2 = input.nextLine();
+
+        // Convert both strings to lowercase and remove spaces
+        text1 = text1.toLowerCase().replaceAll("\\s", "");
+        text2 = text2.toLowerCase().replaceAll("\\s", "");
+
+        // Check if the texts are anagrams
+        if (areAnagrams(text1, text2)) {
+            System.out.println("The texts are anagrams");
+        } else {
+            System.out.println("The texts are not anagrams");
+        }
+    }
+}