/*****************************************************************
 * Program: Test String's methods
 * Programmer: Insert your name here 
 * 
 * Class: COMP 110-001         Instructor: Yi Hong 
 *         
 * Pledge: I have neither given nor received unauthorized aid
 * on this program.     (signature on file)
 *
 * Description: This program tests some String methods. 
 *
 * Input: none
 *
 * Output: messages showing the output of various functions 
 ******************************************************************/

public class TestStringMethods {

	public static void main(String[] args) {

		/* Let's see what's the output of the following code */
		String greeting = "How do you do";
		System.out.println(greeting + "Seven of Nine.");

		/* Using String methods */
		String test1 = "abcdefg";
		System.out.println(test1.length());
		System.out.println(test1.charAt(1));
		System.out.println(test1.substring(3));

		/* Using Escape characters in Strings */
		System.out.println("abc\ndef");
		System.out.println("abc\\ndef");

		/* What does the toUpperCase function do in String? */
		String test2 = "Hello John";
		test2 = test2.toUpperCase();
		System.out.println(test2);

		/* Testing the equality of 2 Strings */
		String s1 = "Hello John";
		String s2 = "hello john";
		System.out.println(s1.equals(s2));
		s1 = s1.toLowerCase();
		s2 = s2.toLowerCase();
		System.out.println(s1.equals(s2));

	}
}