dhust

public static void main(String[] args) {

	// Variables
	Scanner input = new Scanner(System.in);
	byte userChoice;

	// Menu
	System.out.println("MENU");
	System.out.println("Choose 1 for Dave");
	System.out.println("Choose 2 for Melissa");

dhust

public static void main(String[] args) {

  // Three "calls" to the method 'printStuff'
  printStuff();
  printStuff();
  printStuff();
}

// This code only runs if it's "called"
public static void printStuff () {

dhust

public static void main(String[] args) {

	ArrayList <String> people = new ArrayList < String> ();

	people.add("Dave");
	people.add("Andrew");
	people.add("John");

	for (int i=0; i<people.size(); i++) {
		System.out.println(people.get(i));

dhust

public static void main(String[] args) {

	String[] artist = {"Snoop Dogg", "Justin Bieber", "Hoodie Allen", "Taylor Swift" };

	int[] ages = { 41, 18, 23, 22 };

	for (int i=0; i<artist.length; i++) {
		System.out.println(artist[i] + " is " + ages[i] + " years old.");
	}

dhust

/***** Declaring an array of 10 Strings *****/
String[] myList = new String[10];
// prints the second element of the array, since it's [1]
System.out.println( myList[1] );

/***** Declaring and initializing an array of 10 Strings *****/
String[] myList = { null, null, null, null, null, null, null, null, null, null };
// prints the second element of the array
System.out.println(myList[1]);

dhust

/***** Declaring an array of 10 Strings *****/
String[] myList = new String[10];
// prints the second element of the array, since it's [1]
System.out.println( myList[1] );

/***** Declaring and initializing an array of 10 Strings *****/
String[] myList = { null, null, null, null, null, null, null, null, null, null };
// prints the second element of the array
System.out.println(myList[1]);

dhust

/***** Declaring an array with a set size. The array is automatically filled with zeros. *****/
int[] myList = new int[10];
// prints the first element of the array, since it's [0]
System.out.println( myList[0] );

/***** Declaring & initializing the array with zeros *****/
int[] myList = { 0,0,0,0,0,0,0,0,0,0 };
// prints the first element of the array
System.out.println(myList[0]);

dhust

public static void main(String[] args) {

	// Make an array to hold people's names
	ArrayList <String> people = new ArrayList < String> ();

	// Add people's names to the array
	people.add("Dave");
	people.add("Andrew");
	people.add("John");

dhust

public static void main(String[] args) {

	for (declare a variable : array to iterate through) {

	}

}

dhust

public static void main(String[] args) {

	// Make an array
	ArrayList <String> people = new ArrayList <String> ();

	// Add some people to it
	people.add("Dave");
	people.add("Andrew");
	people.add("John");