Java Program to print alphabets

This program will print all the character from a,b,c... upto z.

Java Program to print all alphabets(using for loop):

class alphabets
{
public static void main(String args[])
{
char ch;
for(ch='a';ch<='z';ch++)
{
System.out.println(ch);
}
} 
}

Java Program to print all alphabets(using while loop):

class alphabets
{
public static void main(String args[])
{
char ch='a';
while(ch<='z')
{
System.out.println(ch);
ch++;
}
} 
}

Java Program to print all alphabets(using do while loop):

class alphabets
{
public static void main(String args[])
{
char ch='a';
do
{
System.out.println(ch);
ch++;
}
while(ch<='z');
} 
}

Output of the program is: