class StringProg
{
	public static void main(String[]args)
	 {

	 String s1 = "Happy"; //string literal
	 System.out.println("S1 is " + s1);
     String s2; //not initialized to anything
  // System.out.println("S2 is " + s2);
	 s2 = "Thanksgiving";
	 System.out.println("S2 is " + s2);

	 String s3 = new String("turkey");
	 System.out.println("S3 is " + s3);

	 String s4 = new String();
	 System.out.println("S4 is " + s4);

	 System.out.println("S4 has a length of " + s4.length());
	 s4 = "Stuffing";

	 System.out.println("S4 is " + s4);
	 System.out.println("S4 has a length of " + s4.length());
	 /*
	 String s5;
	 s5 = s4;
	 System.out.println("S5 is " + s5);

	 String s6;
	 s6 = s1 + " " + s2;
	 System.out.println("S6 is " + s6);
	 System.out.println("S6 has a length of " + s6.length());

	 //concatenate strings
	 s1 += s2;
	 System.out.println("S1 is now " + s1);
	 System.out.println("S1 has a length of " + s1.length());

	 s6 = s1.substring(0,5);
	 //gives u "happy" (all characters from 0 to 4) h-0 a-1 p-2 p-3 y-4
	 System.out.println("S6 is now " + s6);
	 s6 = s1.substring(6,10);
	 System.out.println("S6 is " + s6);
	 s6 = s1.substring(11,17);
	 System.out.println("S6 is " + s6);
	 s6 = s1.substring(11,20); //will not work because 20 is past
	 //the parameters
	// System.out.println("S6 is " + s6);

	 s6 = s1.substring(9);
	 System.out.println("S6 is " + s6);
	 for(int x = 0; x < s1.length();x++)
	 System.out.println(s1.substring(x));

	 for(int y =0; y<17;y++)
	 {
    System.out.println(s1.substring(y,y+1));
     }

	int x;
	x = s1.indexOf("hank");
	System.out.println("hank at position " + x);
	x = s1.indexOf("cat");
	System.out.println("Cat is at position..." + x);

	s1 = "HAPPY";
	s2 = s1.toLowerCase();
	System.out.println("s1 is " + s1);
	System.out.println("s2 is " + s2);
	s2.toUpperCase();
	System.out.println("s2 is now " + s2);

	s1 = "apple";
	s2 = "apple"; //string literals

	if(s1 == s2)
	System.out.println("S1 equals S2");
	//says they are equal because they are at the same memory
	//location
	else
	System.out.println("S1 does not equal S2");

	String s7 = new String("apple");
	if(s1 ==s7)
	System.out.println("S1 equals S7");
	else
	System.out.println("S1 does not equal S7.");

	if(s1.equals(s7))
	System.out.println("S1 equals S7.");
	else
	System.out.println("S1 does not equal S7.");

	 //does not work cant use < sign
	//System.out.println(s1.compareTo(s7));
//	if(s1 < s7)
//	System.out.println("Test");


    s1 = "dog";
    System.out.println(s1.compareTo(s7));
	System.out.println(s7.compareTo(s1));

	if(s1.compareTo(s7) < 0)
	System.out.println(s1 + " less than " + s7);
	else
	System.out.println(s7 + " less than " + s1);

	s1 = "Bob";
	s2 = "bob";
	//compares the values using ascii values for this A = 65 a = 97

	s1 = "one";
	s2 = "two";

	for(int y = 0; y < 5; y++)
	s1 += s2;
	System.out.println("S1 is " + s1);
	System.out.println("S2 is " + s2);

		for(int y =0; y<5;y++)
     System.out.println(s1.charAt(y));

//	System.out.println("America converted to pig latin is" + PigLatin.convert("America"));
//	System.out.println("child converted to pig latin is" + PigLatin.convert("child"));
//		System.out.println("happy converted to pig latin is" + PigLatin.convert("happy"));

	*/
	}
}