Write a Java Program to display Alphabet from a to z using for loop, while loop, and do while loop. In this example, all the loops iterate from alphabets a to z and display them as an output.
public class Alphabetsatoz1 {
public static void main(String[] args) {
char lwch;
for(lwch = 'a'; lwch <= 'z'; lwch++)
{
System.out.print(lwch + " ");
}
System.out.println();
char lwch1 = 'a';
while (lwch1 <= 'z')
{
System.out.print(lwch1 + " ");
lwch1++;
}
System.out.println();
char lwch2 = 'a';
do
{
System.out.print(lwch2 + " ");
} while (++lwch2 <= 'z');
}
}

This program to display a to z iterates the ASCII codes from 97 to 122, representing the alphabets a to z, and prints them.
public class Example2 {
public static void main(String[] args) {
for(int i = 97; i <= 122; i++)
{
System.out.printf("%c ", i);
}
}
}
a b c d e f g h i j k l m n o p q r s t u v w x y z
This display Alphabets from a to z program allows users to enter the starting lowercase char and prints the remaining ones up to z.
import java.util.Scanner;
public class Example3 {
private static Scanner sc;
public static void main(String[] args) {
char ch, strlwChar;
sc= new Scanner(System.in);
System.out.print("Please Enter any Char = ");
strlwChar = sc.next().charAt(0);
for(ch = strlwChar; ch <= 'z'; ch++) {
System.out.print(ch + " ");
}
}
}
Please Enter any Char = h
h i j k l m n o p q r s t u v w x y z