Check Pangram
Check whether a sentence is a pangram (contains all letters A–Z).
IntermediateTopic: Module 4: String Programs
Java Check Pangram Program
This program helps you to learn the fundamental structure and syntax of Java programming.
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter a sentence: ");
String s = sc.nextLine().toLowerCase();
Set<Character> set = new HashSet<>();
for (char c : s.toCharArray()) {
if (c >= 'a' && c <= 'z') {
set.add(c);
}
}
if (set.size() == 26) {
System.out.println("Pangram");
} else {
System.out.println("Not Pangram");
}
sc.close();
}
}Output
Enter a sentence: The quick brown fox jumps over the lazy dog Pangram
Understanding Check Pangram
We collect all distinct letters and check if we have 26 of them.
Note: To write and run Java programs, you need to set up the local environment on your computer. Refer to the complete article Setting up Java Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your Java programs.