quick flashcards
1
Q
How do you import the Scanner for use in Java?
A
import java.util.Scanner
2
Q
How To make a scanner object & input a string.
A
Scanner input = new Scanner(System.in);
String name = input.nextLine()
3
Q
How to write an object to call a method?
A
className CreateObject = new className() nameObject.simpleMessage();
4
Q
How to write a method that doesn’t return any data?
A
public void methodName(DataType name)
5
Q
What is a while loop for?
A
Allows you to execute code mutliple times using a small amount of code such as increment operators.
while (variable value) {code}
6
Q
What are the 3 most comman java statements, and what are they used for?
A
if, switch, else,
7
Q
What other code is used with the switch statement?
A
case, default, break
8
Q
What are the 3 most comman java loops, and what are they used for?
A
while, for, do
