Update password_generator_2

Raven-coder0 · web-flow · commit e72d540f02a0 · 2024-03-09T15:31:42.000+05:30
diff --git a/password_generator_2 b/password_generator_2
@@ -1,32 +1,44 @@
 package password_generator;
-
-import java.util.Scanner;
-import java.security.SecureRandom;
+import java.util.Scanner; 
+import java.security.SecureRandom; // Import the SecrureRandom package 
+// Here we are using 'SecureRandom' instead of 'Random' for more secure password 
 
 public class password_generator_2 {
 
-    public String generatePassword(int length) {
+// Create an method with a length parameter
+    public String generatePassword(int length) {   
         String pwd_characters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%&";
         SecureRandom random = new SecureRandom();
+
+// StringBuilder to efficiently build the password character by character
         StringBuilder password = new StringBuilder();
 
         for (int i = 0; i < length; i++) {
+
+// Generate an random index from the length of the pwd_characters
             char randomChar = pwd_characters.charAt(random.nextInt(pwd_characters.length()));
+
+// append the generated random characters into 'password' 
             password.append(randomChar);
         }
 
+// Returning password as an proper String  
         return password.toString();
     }
     public static void main(String[] args) {
+
+// Create an object for an public class
         password_generator_2 generator = new password_generator_2();
         Scanner sc = new Scanner(System.in);
         System.out.println();
-        System.out.println("Enter the length of the password: ");
+        System.out.println("Enter the length of the password: ");  // Take the 
         int passwordLength = sc.nextInt();
+
+// Calling an method using object with an Variable
         String password = generator.generatePassword(passwordLength);
         System.out.println("______________________________________________");
         System.out.println();
-        System.out.println("The Password: " + password);
+        System.out.println("The Password: " + password);  // Lets print the generated password
         System.out.println("______________________________________________");
     }
     
