// Helene Martin, CSE 142
// Demonstrates use of the String methods.
public class StringDemo {
	public static void main(String[] args) {
		String hobby = "ASCII art";
		int spaceIndex = hobby.indexOf(" ");
		int hobbyLength = hobby.length();
		
		// grab the first word of any String with at least two words
		String firstWord = hobby.substring(0, spaceIndex);
		
		// hobbyFirst.toLowerCase(); -- doesn't do anything!  A new string is returned
		hobbyFirst = hobbyFirst.toLowerCase(); // same pattern as x = x + 1
		System.out.println(hobbyFirst); 
		System.out.println(hobby); // hasn't been modified
		
		// String methods can be chained
		System.out.println(hobby.substring(0, 2).toLowerCase());
	}
}