Method isPangram2

src/main/java/com/thealgorithms/strings/Pangram.java:68–79

Checks if a String is Pangram or not by checking if each alphabet is present or not @param s The String to check @return true if s is a Pangram, otherwise false

(String s)

     * @return {@code true} if s is a Pangram, otherwise {@code false}
     */
    public static boolean isPangram2(String s) {
        if (s.length() < 26) {
            return false;
        }
        s = s.toLowerCase(); // Converting s to Lower-Case
        for (char i = 'a'; i <= 'z'; i++) {
            if (s.indexOf(i) == -1) {
                return false; // if any alphabet is not present, return false
            }
        }
        return true;
    }
}