first program in java

Steps to create a simple java program in Notepad

• Open Notepad and create

class Hellojava

{

public static void main(String arg[])

{

System.out.print("HELLO");

}}

• Create myprograms folder on  any drive (C:,D:)
• Save the file with the class name like Hellojava.java inside the created folder 
• Open cmd and type command  javac Hellojava.java
• After compiling run the program using java Hellojava command   

1 Simple program to print A to Z

class AZ

{

public static void main(String arg[])

{

for(char i='A';i<='Z';i++)

System.out.println(" "+i);

}}

output:-

2. simple example to print A to Z 

class ab

{

public static void main(String arg[])

{

for(char i= 65;i< 91;i++)

System.out.print(" "+i);

}}