Write a program in java to print the ASCII codes and equivalent letters without using build in function.

Code:
class Print_ASCII
{
  public static void main(String args[])
  {
    int i;
    for(i=32;i<=127;i++)
    {
      System.out.println("ASCII CODE : " +  i  + " LETTER : " + (char) i );
    }
  }
}