class P09_String1_Intro {
	
	public static void main(String[] args)
	{
		String s;
		
		s = new String();
		System.out.println(s); //output: [blank - a string of zero length]

		s = new String("Hello");
		System.out.println(s); //output: Hello
		
		s = "Hello";
		System.out.println(s); //output: Hello
		
		System.out.println(s.length()); //output: 5
		
		System.out.println(s.charAt(0)); //output: H
	}
}