Notes: What we need to know for the AP Test
Clinton Billings removed the "ings" from his name and was elected President in reverse.
Clinton Bill
Bill Clinton!
Here's what's on the A exam.
Booleans
Integers and Doubles, primitive data types
Int and doubles in terms of cast will also be there.
Assignment (=) will be on there
arithmetic expression
+= -= ++ -- *= /= %=
Relation > < <= >= == !=
Logical || && !
[name] flees Papua New Guinea Army
Papua New Guinea Army
Papua New Guinea Army?
Papua New Guinea Army!?
PAPUA NEW GUINEA ARMY!!!!!!!!!!!!!???????
.compareTo .equals .length .indexOf
escape \n \\ \" and what they mean in literals.
Jebus Achi Antichristo, I need some food.
But where is my money?
A buck and a fifty cent, I owe to a Russellian youth.
A ten and fifty dimes, I owe to a snowman by the name of Frosty.
Nothing, I have.
How, therefore, will food I attain?
By feeding off my own kitchen.
There is bacon there.
Mmmmmm... bay con.
bay cun?
Outputting using: system.out.print and system.out.println
1 dimensional arrays. R A. class[] name = {1,2,3};
array.length, initialization, arrays of objects. It could be picture files. What of?
if else
for
while
return
classes
interfaces
abstract classes
and extends
perhaps those picture files bring the extends.
constructors
new operator
public and private methods
static methods, final variables (they don't change. We haven't yet talked about. Final will not change)
Overloaded methods
Overloaded subs? There's just so much food that it's spilling out the sides of the sub. There's also overloaded burritos,
like those days you see that they aren't properly dividing orders of multiple meat types, and you milk it for all it's
worth.
doubleme ( int x)
dubleme(int x, double x)
NullPointerException
ArrayIndexOutOfBoundsException
ArithmticException
throw new NoSuchElementException();
throw new IllegalStateException();
Library classes and methods
String: length() substring( _____ , ____ ) indexOf( ___ )
Take a wok outside your mind
wok = chinese food.
Integer: Integer(int x), intValue()
Double: Double(double x), doubleValue()
Math: abs(double x)
pow ( 5, 2)
Sqrt(25) 5
5 to the 2nd = 5^2 = 25
Tell me how it feel s to be the one who turns the knifew inside of me
eat a knife?
square
Random bextInt(int n), next double
toString methods for all objects.
Arraylist
Communists got arraylisted back in the red scare.
They gonna try to make sure you understand the material.
Wow. Hungry. But I am at -$16.50.
15 dollar book called be prepared for the AP computer science exam.
Buy it from him for 10, eh?
Take a look and you will fiiiiiiiiiiiiiiiiind
16 dollars eh
why are you stressed James?
James what is stressing you out?
Are you happy? Be happy man. Don't worry, be happy.
everyone knows the truth of james stress+
public class MainClass{
}
Evans "Clinton, what are you doing?"
I'll tell you what he's NOT doing,.
Clinton "Everyone knows what I'm not doing"
Mark "It's not healthy!"
some article about a guy and this girl was his platonic friend and he was in love with her.
yes, indeed.
PROJECT TWO?
Yes, I done that.